\u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1 – C++ \u63d0\u7eb2<\/title>\n <style>\n body {\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, \"Microsoft YaHei\", sans-serif;\n line-height: 1.8;\n max-width: 900px;\n margin: 0 auto;\n padding: 30px 25px;\n background: linear-gradient(180deg, #e8f4fc 0%, #d4ecf7 50%, #c5e3f6 100%);\n color: #333;\n min-height: 100vh;\n }\n h1 {\n text-align: center;\n color: #1a5276;\n border-bottom: 3px solid #3498db;\n padding-bottom: 15px;\n }\n h2, h3, h4 {\n color: #2980b9;\n }\n h2 { border-left: 4px solid #3498db; padding-left: 15px; }\n p { margin: 10px 0; }\n ul, ol { margin: 10px 0; padding-left: 25px; }\n li { margin: 5px 0; }\n code {\n background: #ecf0f1;\n padding: 2px 6px;\n border-radius: 3px;\n font-family: Consolas, Monaco, monospace;\n font-size: 0.9em;\n }\n pre {\n background: #2c3e50;\n color: #ecf0f1;\n padding: 15px;\n border-radius: 5px;\n overflow-x: auto;\n font-size: 0.85em;\n }\n pre code { background: none; padding: 0; color: inherit; }\n table {\n width: 100%;\n border-collapse: collapse;\n margin: 15px 0;\n font-size: 0.9em;\n }\n th, td {\n border: 1px solid #bdc3c7;\n padding: 8px 10px;\n text-align: left;\n }\n th { background: #3498db; color: white; }\n tr:nth-child(even) { background: #f8f9fa; }\n img {\n max-width: 100%;\n height: auto;\n display: block;\n margin: 20px auto;\n padding: 10px;\n background: white;\n border-radius: 4px;\n box-shadow: 0 2px 8px rgba(0,0,0,0.15);\n }\n hr {\n border: none;\n border-top: 2px dashed #85c1e9;\n margin: 30px 0;\n }\n <\/style>\n<\/head>\n<body>\n <h1>\u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1<\/h1>\n \u7b2c\u56db\u90e8\u5206<\/font> OOP\u548c\u7c7b\u8bbe\u8ba1\u3001\u7c7b\u7684\u5e94\u7528 \u7b2c\u4e00\u5c0f\u8282<\/font><\/span><\/b><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:normal;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" ><o:p><\/o:p><\/span><\/p>\u96f6\u3001\u7eea\u8bba\uff1a<\/font>OOP\u7684\u91cd\u8981\u7279\u6027\uff1a<\/font><\/span>\u62bd\u8c61<\/font><\/span><\/b>\u3001<\/font><\/span>\u5c01\u88c5<\/font><\/span><\/b>\u548c<\/font><\/span>\u6570\u636e\u9690\u85cf<\/font><\/span><\/b>\u3001<\/font><\/span>\u591a\u6001<\/font><\/span><\/b>\u3001<\/font><\/span>\u7ee7\u627f<\/font><\/span><\/b>\u3001\u4ee3\u7801\u7684\u53ef<\/font><\/span>\u91cd\u7528<\/font><\/span><\/b>\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u7528\u6237\u5b9a\u4e49\u7c7b\u578b<\/font><\/span><\/b>\uff1a\u5b9e\u73b0\u62bd\u8c61\u63a5\u53e3\u7684\u7c7b\u8bbe\u8ba1<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u6307\u5b9a\u7c7b\u578b\u9700\u8981\u5b8c\u6210\u7684\u5de5\u4f5c\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u6570\u636e\u5bf9\u8c61\u9700\u8981\u7684\u5185\u5b58\u6570\u91cf<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u5185\u5b58\u4e2d\u6bcf\u4e00\u4f4d\u7684\u542b\u4e49\uff08\u4f5c\u7528\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u5bf9\u6570\u636e\u5bf9\u8c61\u53ef\u6267\u884c\u7684\u64cd\u4f5c\u3001\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u7c7b<\/font><\/span><\/b>\u89c4\u8303\u7684\u7ec4\u6210\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7c7b\u58f0\u660e<\/font><\/span><\/b>\uff1a<\/font><\/span>\u6570\u636e\u6210\u5458<\/font><\/span><\/b>\u63cf\u8ff0\u6570\u636e\u90e8\u5206\uff0c<\/font><\/span>\u6210\u5458\u51fd\u6570\uff08\u65b9\u6cd5\uff09<\/font><\/span><\/b>\u63cf\u8ff0<\/font><\/span>\u516c\u6709\u63a5\u53e3<\/font><\/span><\/b>\uff0c\u4e00\u822c\u5728\u5934\u6587\u4ef6\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7c7b\u65b9\u6cd5\u5b9a\u4e49<\/font><\/span><\/b>\uff1a\u7c7b\u6210\u5458\u51fd\u6570\u7684\u5b9e\u73b0\uff0c\u4e00\u822c\u5728\u6e90\u4ee3\u7801\u6587\u4ef6\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e00\u3001<\/span><\/span><![endif]>\u7c7b\u7684\u58f0\u660e\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>private:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u79c1\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>public:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516c\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>}<\/font><\/span>;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u6b64\u5904\u4e0d\u80fd\u7528<\/font>typename\u4ee3\u66ffclass.class\u6307\u51fa\u8981\u58f0\u660e\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f8b\u5b50\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><img fetchpriority=\"high\" decoding=\"async\" width=\"242\" height=\"208\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724853803.png\" align=\"left\" hspace=\"12\" >class student<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>private:<\/font><\/span><o:p><\/o:p><\/span><\/p>int class_;<\/font><\/span><o:p><\/o:p><\/span><\/p>int grade;<\/font><\/span><o:p><\/o:p><\/span><\/p>string name;<\/font><\/span><o:p><\/o:p><\/span><\/p>string school;<\/font><\/span><o:p><\/o:p><\/span><\/p>public:<\/font><\/span><o:p><\/o:p><\/span><\/p>void self_introduce();<\/font><\/span><o:p><\/o:p><\/span><\/p>student get_info();<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u53ef\u4ee5\u521b\u5efa<\/font>student\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u53eb\u505a<\/font><\/span>\u7c7b\u5bf9\u8c61<\/font><\/span><\/b>\u6216<\/font><\/span>\u5b9e\u4f8b<\/font><\/span><\/b>\u3002<\/font>(\u5982student A;)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u5c31\u5730\u5b9a\u4e49\uff0c\u4e5f\u53ef\u4ee5\u7528\u539f\u578b\u8868\u793a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u8bbf\u95ee\u63a7\u5236<\/font><\/span><\/b>\uff1a\u4f7f\u7528\u7c7b\u5bf9\u8c61\u7684\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u516c\u6709\u90e8\u5206<\/font>(public\u6807\u7b7e\u4e0b\u7684\u90e8\u5206),\u79c1\u6709\u6210\u5458(private\u6807\u7b7e\u4e0b\u7684\u90e8\u5206)\u53ea\u80fd\u7528\u516c\u6709\u7684\u6210\u5458\u51fd\u6570\u8bbf\u95ee\uff0c\u5916\u90e8\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\uff0c\u662f\u6570\u636e\u9690\u85cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u7c7b\u5bf9\u8c61\u7684\u9ed8\u8ba4\u8bbf\u95ee\u63a7\u5236\u662f<\/font>private<\/font><\/span>,\u56e0\u6b64\u53ef\u4ee5\u7701\u7565private,\u800c<\/font><\/span>\u7ed3\u6784<\/font><\/span>\u4e5f\u53ef\u4ee5\u62e5\u6709\u6210\u5458\u51fd\u6570\uff0c\u5176<\/font><\/span>\u9ed8\u8ba4\u8bbf\u95ee\u7c7b\u578b\u662f<\/font>public<\/font><\/span>.<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u5b9e\u73b0\u7c7b\u6210\u5458\u51fd\u6570\uff1a\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u6210\u5458\u51fd\u6570\u7684\u9650\u5b9a\u540d<\/font> <\/span>\u6240\u5c5e\u7c7b\u540d<\/font>::\u6210\u5458\u51fd\u6570\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>student::self_introduce()\u8868\u793astudent\u7c7b\u4e2d\u7684self_introduce()\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u7684\u51fd\u6570\u5b9a\u4e49\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >\u8fd4\u56de\u7c7b\u578b<\/font> \u9650\u5b9a\u540d<\/font>(\u5f62\u53c2\u5217\u8868)\/\/\u6216 \u8fd4\u56de\u7c7b\u578b <\/font><\/span>\u6240\u5c5e\u7c7b\u540d<\/font>::\u6210\u5458\u51fd\u6570\u540d<\/font><\/span>(\u5f62\u53c2\u5217\u8868)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(253,143,234);\" >\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6<\/font>self_introduce()\u5177\u6709<\/font><\/span>\u7c7b\u4f5c\u7528\u57df<\/font><\/span><\/b>\uff0c\u5176\u4ed6\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5b83\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u7684\u79c1\u6709\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>\u5b9a\u4e49\u4f4d\u4e8e\u7c7b\u58f0\u660e\u4e2d\u7684\u51fd\u6570\u81ea\u52a8\u6210\u4e3a\u5185\u8054\u51fd\u6570\u3002<\/font><\/span>\u5728\u7c7b\u58f0\u660e\u4e4b\u5916\u5b9a\u4e49\u5185\u8054\u6210\u5458\u51fd\u6570\u53ea\u9700\u5728\u5b9e\u73b0\u90e8\u5206\u4e2d\u5b9a\u4e49\u51fd\u6570\u65f6\u4f7f\u7528<\/font>inline\u9650\u5b9a\u7b26\u5373\u53ef\u3002\u6bcf\u4e2a\u4f7f\u7528\u5185\u8054\u51fd\u6570\u7684\u6587\u4ef6\u4e2d\u90fd\u8981\u5bf9\u5176\u8fdb\u884c\u5b9a\u4e49\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u6539\u5199\u89c4\u5219<\/font><\/span><\/b>\uff1a\u5728\u7c7b\u7684\u58f0\u660e\u4e2d\u5b9a\u4e49\u65b9\u6cd5\u7b49\u540c\u4e8e\u7528\u539f\u578b\u66ff\u6362\u65b9\u6cd5\u5b9a\u4e49\u5e76\u5728\u7c7b\u58f0\u660e\u540e\u5b9a\u4e49\u6539\u5199\u4e3a\u5185\u8054\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>9. <\/span><\/span><\/span><![endif]>\u4f7f\u7528\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521b\u5efa\u5bf9\u8c61<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u6210\u5458<\/font><\/span> <\/span><\/span> <\/span><\/span>\u5bf9\u8c61\u540d<\/font>.\u6210\u5458\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u6210\u5458\u51fd\u6570\u65f6\uff0c\u5b83\u5c06\u4f1a\u4f7f\u7528\u88ab\u7528\u6765\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u7684\u6570\u636e\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5b58\u50a8\u5185\u90e8\u53d8\u91cf\u548c\u7c7b\u6210\u5458\uff0c<\/font><\/span>\u540c\u4e00\u7c7b\u6240\u6709\u7684\u7c7b\u5bf9\u8c61\u5171\u4eab\u540c\u4e00\u7ec4\u65b9\u6cd5<\/font><\/span>\uff0c\u6bcf\u79cd\u65b9\u6cd5\u53ea\u6709\u4e00\u4e2a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6240\u6709\u7ed3\u6784\u80fd\u505a\u7684\u4e8b\u60c5\u7c7b\u90fd\u80fd\u505a\uff0c\u5982\u628a\u4e00\u4e2a\u5bf9\u8c61\u8d4b\u7ed9\u540c\u7c7b\u578b\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u901a\u5e38\u6570\u636e\u6210\u5458\u653e\u5728\u79c1\u6709\u90e8\u5206\uff0c\u6210\u5458\u51fd\u6570\uff08\u65b9\u6cd5\uff09\u653e\u5728\u516c\u6709\u90e8\u5206\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e8c\u3001<\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u81ea\u52a8\u521d\u59cb\u5316\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570\u540d\u662f\u7c7b\u7684\u540d\u79f0\uff0c\u6ca1\u6709\u8fd4\u56de\u503c\uff08\u4e0d\u662f<\/font>void\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>cerr(\u5728iostream\u4e2d)\u6d41\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u3002\u7528\u6cd5\u540ccout.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u8c03\u7528\u6784\u9020\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>=\u6784\u9020\u51fd\u6570\u540d(\u53c2\u6570);\/\/\u663e\u793a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>(\u53c2\u6570);\/\/\u9690\u5f0f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4f7f\u7528<\/font>new\u65f6\u8c03\u7528<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>* \u6307\u9488=new \u7c7b\u540d(\u6784\u9020\u51fd\u6570\u53c2\u6570);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f\uff1a\u4e0d\u80fd\u5c06\u7c7b\u6210\u5458\u540d\u7528\u4f5c\u6784\u9020\u51fd\u6570\u7684\u53c2\u6570\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u7528\u6765\u521b\u5efa\u5bf9\u8c61\uff0c\u4e0d\u80fd\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\uff1a<\/font> \u6784\u9020\u51fd\u6570\u540d<\/font>(){\u5b9a\u4e49}<\/font><\/span> <\/span><\/span> <\/span><\/span>\u5f53\u4e14\u4ec5\u5f53\u6ca1\u6709\u521d\u59cb\u503c\u65f6\u8c03\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u4e14\u4ec5\u5f53\u672a\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\u7f16\u8bd1\u5668\u624d\u4f1a\u63d0\u4f9b\u9ed8\u8ba4\u7684\u6784\u9020\u51fd\u6570\uff08\u9690\u5f0f\u7248\u672c\uff09\u3002\u5373<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u540d<\/font>(){} \u81ea\u52a8\u751f\u6210\uff0c\u4e0d\u505a\u4efb\u4f55\u4e8b\u60c5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4e3a\u7c7b\u5b9a\u4e49\u975e\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u540e\uff0c\u800c\u6ca1\u6709\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u65f6\uff0c\u4e0d\u63d0\u4f9b\u521d\u59cb\u503c\u4f1a\u51fa\u9519\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u6709\u591a\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u53ea\u6709\u4e00\u4e2a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9690\u5f0f\u8c03\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u65f6\uff0c\u4e0d\u8981\u4f7f\u7528\u5706\u62ec\u53f7\uff01<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u6790\u6784\u51fd\u6570<\/font><\/span><\/b>\uff1a\u5bf9\u8c61\u8fc7\u671f\u65f6\uff0c\u7a0b\u5e8f\u81ea\u52a8\u8c03\u7528\u6790\u6784\u51fd\u6570\u8fdb\u884c\u6e05\u7406\u5de5\u4f5c\u3002\u5176\u5728\u7c7b\u540d\u524d\u52a0\u4e0a<\/font>~,\u6ca1\u6709\u53c2\u6570\uff0c\u6ca1\u6709\u8fd4\u56de\u503c\uff0c\u82e5\u6ca1\u6709\u63d0\u4f9b\u6790\u6784\u51fd\u6570\uff0c\u7f16\u8bd1\u5668\u63d0\u4f9b\u9ed8\u8ba4\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>const\u6210\u5458\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\u7c7b\u53ea\u63cf\u8ff0\u4e86\u5bf9\u8c61\u7684\u5f62\u5f0f\uff0c\u5e76\u6ca1\u6709\u521b\u5efa\u5bf9\u8c61\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528<\/font>const\u5728\u7c7b\u5b9a\u4e49\u4e2d\u58f0\u660e\u5e38\u91cf\u3002\u82e5\u4e00\u4e2a\u6210\u5458\u51fd\u6570\u4e0d\u4f1a\u6539\u53d8\u6570\u636e\uff0c\u58f0\u660e\u5982\u4e0b\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u7c7b\u578b<\/font> \u51fd\u6570\u540d<\/font>(\u5f62\u53c2\u5217\u8868) const;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u539f\u4e66\u5b9e\u4f8b\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>stock10.h<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >\/\/<\/span><\/i> <\/span>stock10.h<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i> <\/span>declaration<\/span><\/i> <\/span>with<\/span><\/i> <\/span>constructors,<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span>added<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#ifndef<\/span> <\/span>STOCK1_H_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#define<\/span> <\/span>STOCK1_H_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#include<\/span> <\/span><<\/span><\/b>string<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >class<\/span><\/b> <\/span>Stock<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >private<\/span><\/b>:<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>company<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>long<\/span><\/b> <\/span>shares<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>double<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>double<\/span><\/b> <\/span>total_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>set_tot<\/span>()<\/span><\/b> <\/span>{<\/span><\/b> <\/span>total_val<\/span> <\/span>=<\/span><\/b> <\/span>shares<\/span> <\/span>*<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b> <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >public<\/span><\/b>:<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>Stock<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>Stock<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>&<\/span><\/b> <\/span>co<\/span>,<\/span><\/b> <\/span>long<\/span><\/b> <\/span>n<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>pr<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>~<\/span><\/b>Stock<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>noisy<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>buy<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>sell<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>update<\/span>(<\/span><\/b>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >};<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#endif<\/span><o:p><\/o:p><\/span><\/p>stock10.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>stock1.cpp<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i> <\/span>implementation<\/span><\/i> <\/span>with<\/span><\/i> <\/span>constructors,<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span>added<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >#include<\/span> <\/span>“stock10.h”<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>constructors<\/span><\/i> <\/span>(verbose<\/span><\/i> <\/span>versions)<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::<\/span><\/b>Stock<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Default constructor called<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>company<\/span> <\/span>=<\/span><\/b> <\/span>“no name”<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>total_val<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::<\/span><\/b>Stock<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>&<\/span><\/b> <\/span>co<\/span>,<\/span><\/b> <\/span>long<\/span><\/b> <\/span>n<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>pr<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Constructor using “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>co<\/span> <\/span><<<\/span><\/b> <\/span>” called<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>company<\/span> <\/span>=<\/span><\/b> <\/span>co<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>n<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares can’t be negative; “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>company<\/span> <\/span><<<\/span><\/b> <\/span>” shares set to 0.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>n<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>pr<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>class<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::~<\/span><\/b>Stock<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>verbose<\/span><\/i> <\/span>class<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Bye, “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>company<\/span> <\/span><<<\/span><\/b> <\/span>“!<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>other<\/span><\/i> <\/span>methods<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>buy<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares purchased can’t be negative. “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>+=<\/span><\/b> <\/span>num<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>sell<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares sold can’t be negative. “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b> <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span>><\/span><\/b> <\/span>shares<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“You can’t sell more than you have! “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>-=<\/span><\/b> <\/span>num<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>update<\/span>(<\/span><\/b>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>show<\/span>()<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>ios_base<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>format<\/span><\/i> <\/span>to<\/span><\/i> <\/span>#.###<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>ios_base<\/span>::<\/span><\/b>fmtflags<\/span> <\/span>orig<\/span> <\/span>=<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>setf<\/span>(<\/span><\/b>ios_base<\/span>::<\/span><\/b>fixed<\/span>,<\/span><\/b> <\/span>ios_base<\/span>::<\/span><\/b>floatfield<\/span>);<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>streamsize<\/span> <\/span>prec<\/span> <\/span>=<\/span><\/b> <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>3<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Company: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>company<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>” Shares: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>shares<\/span> <\/span><<<\/span><\/b> <\/span>‘\\n’<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” Share Price: $”<\/span><\/b> <\/span><<<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>format<\/span><\/i> <\/span>to<\/span><\/i> <\/span>#.##<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>2<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” Total Worth: $”<\/span><\/b> <\/span><<<\/span><\/b> <\/span>total_val<\/span> <\/span><<<\/span><\/b> <\/span>‘\\n’<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>restore<\/span><\/i> <\/span>original<\/span><\/i> <\/span>format<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>setf<\/span>(<\/span><\/b>orig<\/span>,<\/span><\/b> <\/span>ios_base<\/span>::<\/span><\/b>floatfield<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>prec<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>usestok1.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >\/\/<\/span><\/i> <\/span>usestok1.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>using<\/span><\/i> <\/span>the<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >\/\/<\/span><\/i> <\/span>compile<\/span><\/i> <\/span>with<\/span><\/i> <\/span>stock10.cpp<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >#include<\/span> <\/span>“stock10.h”<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >int<\/span><\/b> <\/span>main<\/span>()<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Using constructors to create new objects<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>Stock<\/span> <\/span>stock1<\/span>(<\/span><\/b>“NanoSmart”<\/span><\/b>,<\/span><\/b> <\/span>12<\/span>,<\/span><\/b> <\/span>20.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>syntax<\/span><\/i> <\/span>1<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>Stock<\/span> <\/span>stock2<\/span> <\/span>=<\/span><\/b> <\/span>Stock<\/span> <\/span>(<\/span><\/b>“Boffo Objects”<\/span><\/b>,<\/span><\/b> <\/span>2<\/span>,<\/span><\/b> <\/span>2.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>syntax<\/span><\/i> <\/span>2<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Assigning stock1 to stock2:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span> <\/span>=<\/span><\/b> <\/span>stock1<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Listing stock1 and stock2:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Using a constructor to reset an object<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span> <\/span>=<\/span><\/b> <\/span>Stock<\/span>(<\/span><\/b>“Nifty Foods”<\/span><\/b>,<\/span><\/b> <\/span>10<\/span>,<\/span><\/b> <\/span>50.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>temp<\/span><\/i> <\/span>object<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Revised stock1:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Done<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>\/\/<\/span><\/i> <\/span>std::cin.get();<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>return<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Using constructors to create new objects <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using NanoSmart called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using Boffo Objects called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(247,202,172);\" >Bye, Boffo Objects! <\/font><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i><<---\u90e8\u5206\u7f16\u8bd1\u5668\u53ef\u80fd\u8f93\u51fa\u8fd9\u884c<\/font><\/span><\/i><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: Boffo Objects Shares: 2 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $2.00 Total Worth: $4.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Assigning stock1 to stock2: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Listing stock1 and stock2: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Using a constructor to reset an object <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using Nifty Foods called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, Nifty Foods! <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Revised stock1: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: Nifty Foods Shares: 10 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $50.00 Total Worth: $500.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Done <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, NanoSmart! <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, Nifty Foods!<\/span><o:p><\/o:p><\/span><\/p>\u00b7std::cout\u7684precision()\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2astd::streamsize\u7c7b\u578b\u7684\u503c\uff0c\u4e3a\u4fee\u6539\u524d\u663e\u793a\u5c0f\u6570\u4f4d\u7684\u503c\u3002\u968f\u540e\u53ef\u4ee5\u518d\u6b21\u4f20\u5165precision()\u65b9\u6cd5\u6062\u590d\u539f\u6765\u7684\u8bbe\u7f6e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u7a0b\u5e8f\u4e2d\u6709\u4e00\u5bf9\u5927\u62ec\u53f7\uff0c\u786e\u4fdd\u6790\u6784\u51fd\u6570\u5728<\/font>main()\u7ed3\u675f\u524d\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7Stock stock2=Stock(“Boffo Objects”,2,2.0);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8be5\u8bed\u53e5\u53ef\u80fd\u4e0e\u521d\u59cb\u5316\u7684\u53e6\u4e00\u79cd\u8bed\u6cd5\u5b8c\u5168\u76f8\u540c\uff08\u53ea\u64cd\u4f5c<\/font>stock2,\u4e0d\u751f\u6210\u5176\u4ed6\u5bf9\u8c61\uff09\uff0c\u4e5f\u53ef\u80fd\u8c03\u7528\u6784\u9020\u51fd\u6570\u6784\u9020\u4e00\u4e2a\u4e34\u65f6\u5bf9\u8c61\uff0c\u518d\u590d\u5236\u7ed9stock2.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u9ed8\u8ba4\u7684\u60c5\u51b5\u4e0b\uff0c\u7ed9\u7c7b\u5bf9\u8c61\u8d4b\u503c\u65f6\uff0c\u5c06\u628a\u4e00\u4e2a\u5bf9\u8c61\u7684\u6210\u5458\u590d\u5236\u7ed9\u53e6\u4e00\u4e2a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u4e5f\u53ef\u4ee5\u8d4b\u65b0\u503c\u7ed9\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>stock1=Stock(“Nifty Foods”,10,50.0);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7531\u4e8e<\/font>stock1\u5df2\u5b58\u5728\uff0c\u6240\u4ee5\u6b64\u65f6\u521b\u5efa\u4e00\u4e2aStock\u4e34\u65f6\u5bf9\u8c61\u540e\u8d4b\u7ed9stock1.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u81ea\u52a8\u53d8\u91cf\u653e\u5728\u6808\u4e2d\uff0c\u6700\u540e\u521b\u5efa\u7684\u5bf9\u8c61\u6700\u5148\u5220\u9664\uff0c\u6700\u5148\u521b\u5efa\u7684\u53d8\u91cf\u6700\u540e\u5220\u9664\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u5728\u8fdb\u884c\u521d\u59cb\u5316\u65f6\uff0c\u6700\u597d\u9009\u62e9Stock stock2(“Boffo Objects”,2,2.0);\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a<\/font><\/span><o:p><\/o:p><\/span><\/p>Stock stock2=Stock(“Boffo Objects”,2,2.0);\u53ef\u80fd\u4ea7\u751f\u4e34\u65f6\u5bf9\u8c61\uff08\u6216\u4e0d\u4ea7\u751f\uff09\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u5c06C++11\u5217\u8868\u521d\u59cb\u5316\u7684\u8bed\u6cd5\u8fd0\u7528\u5230\u7c7b\uff0c\u5373\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>={\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span> <\/span><\/span>\u6216<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>{\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u5217\u8868\u76f8\u5f53\u4e8e\u539f\u6765\u7684\u53c2\u6570\u5217\u8868\uff0c\u7a7a\u62ec\u53f7\u8868\u793a\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528const\u5bf9\u8c61\u65f6\u53ea\u80fd\u8c03\u7528const\u6210\u5458\u51fd\u6570\uff0c\u5728\u51fd\u6570\u539f\u578b\u548c\u5b9a\u4e49\u4e2d\u90fd\u8981\u5728\u62ec\u53f7\u540e\u52a0\u4e0aconst<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e09\u3001<\/span><\/span><![endif]>this\u6307\u9488\uff1a1.\u6bcf\u4e00\u4e2a\u7c7b\u65b9\u6cd5\u90fd\u6709\u4e00\u4e2athis\u6307\u9488\uff0c\u6307\u5411\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u7684\u5730\u5740\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.this\u6307\u9488\u88ab\u4f5c\u4e3a\u9690\u85cf\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.->\u8fd0\u7b97\u7b26\u540c\u6837\u9002\u7528\u4e8e\u8bbf\u95ee\u7c7b\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5bf9\u8c61\u6570\u7ec4\uff1a\u4e0e\u666e\u901a\u6570\u7ec4\u5dee\u522b\u4e0d\u5927\uff0c\u53ef\u4ee5\u4f7f\u7528\u5927\u62ec\u53f7\u5e76\u8c03\u7528\u6784\u9020\u51fd\u6570\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u56db\u3001<\/font><\/span>\u7c7b\u4f5c\u7528\u57df<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u540d\u79f0\u4f5c\u7528\u57df\u90fd\u4e3a\u6574\u4e2a\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4f5c\u7528\u57df\u4e3a\u7c7b\u7684\u5e38\u91cf\uff1a\u7531\u4e8econst\u53d8\u91cf\u9700\u8981\u521d\u59cb\u5316\uff0c\u800c\u58f0\u660e\u7c7b\u53ea\u662f\u63cf\u8ff0\u4e86\u5bf9\u8c61\u7684\u5f62\u5f0f\uff0c\u6ca1\u6709\u521b\u5efa\u5bf9\u8c61\u3002\u56e0\u6b64\u5728\u521b\u5efa\u5bf9\u8c61\u524d\uff0c\u6ca1\u6709\u7528\u4e8e\u5b58\u50a8const\u7684\u7a7a\u95f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u58f0\u660e\u4e3a\u679a\u4e3e<\/font><\/span> <\/span><\/span>\u683c\u5f0f\uff1a<\/font><\/span> <\/span><\/span> <\/span><\/span>enum{\u7b26\u53f7=\u503c(\u6574\u6570)};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\u679a\u4e3e\u4e0d\u4f1a\u521b\u5efa\u7c7b\u6570\u636e\u6210\u5458\uff0c\u56e0\u4e3a\u6b64\u5904\u6ca1\u6709\u679a\u4e3e\u7c7b\u578b\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7f16\u8bd1\u5668\u5728\u9047\u5230\u7b26\u53f7\u65f6\u66ff\u6362\u4e3a\u5bf9\u5e94\u7684\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u4f7f\u7528static const \u7c7b\u578b \u53d8\u91cf\u540d=\u503c;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u76f8\u5f53\u4e8e\u9759\u6001\u5e38\u91cf\uff0c\u4e0e\u5176\u4ed6\u9759\u6001\u53d8\u91cf\u5b58\u50a8\u5728\u4e00\u8d77<\/font><\/span><o:p><\/o:p><\/span><\/p>[C++11]2.<\/font><\/span>\u4f5c\u7528\u57df\u5185\u679a\u4e3e\uff1a\u4f5c\u7528\u57df\u4e3a\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p><![if !supportLists]>(1) <\/span><\/span><\/span><![endif]>\u4f20\u7edf\u679a\u4e3e\u4e2d\u4e24\u4e2a\u679a\u4e3e\u5b9a\u4e49\u7684\u679a\u4e3e\u91cf\u53ef\u80fd\u53d1\u751f\u51b2\u7a81<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(2) <\/span><\/span><\/span><![endif]>\u58f0\u660e\u683c\u5f0f\uff1a<\/font>enum class \u679a\u4e3e\u7c7b\u578b{\u679a\u4e3e\u91cf};<\/font><\/span> <\/span><\/span> <\/span><\/span>\u53ef\u4ee5\u7528<\/font>struct\u4ee3\u66ffclass<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(3) <\/span><\/span><\/span><![endif]>\u65e0\u8bba\u5982\u4f55\u8be5\u65b9\u5f0f\u90fd\u8981\u7528\u679a\u4e3e\u540d\u6765\u9650\u5b9a\u679a\u4e3e\u91cf\uff0c\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>\u679a\u4e3e\u540d<\/font>::\u679a\u4e3e\u91cf<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(4) <\/span><\/span><\/span><![endif]>\u679a\u4e3e\u7684\u5e95\u5c42\u7c7b\u578b\u9ed8\u8ba4\u4e3a<\/font>int,C++11\u53ef\u4ee5\u6307\u5b9a\u5e95\u5c42\u7c7b\u578b\uff0c\u8bed\u6cd5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>enum class:\u7c7b\u578b \u679a\u4e3e\u540d{\u679a\u4e3e\u91cf};<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l40 level1 lfo40;\" ><![if !supportLists]>(5) <\/span><\/span><\/span><![endif]>\u4f5c\u7528\u57df\u5185\u679a\u4e3e\u4e0d\u80fd\u9690\u5f0f\u8f6c\u6362\u4e3a\u6574\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e94\u3001<\/font><\/span>\u8fd0\u7b97\u7b26\u91cd\u8f7d<\/font><\/span><\/b>\uff1a\u4f7f\u7528<\/font><\/span>\u8fd0\u7b97\u7b26\u51fd\u6570<\/font><\/span><\/b>\uff0c\u5c5e\u4e8e\u4e00\u79cd\u5f62\u5f0f\u7684<\/font>C++\u591a\u6001<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>operator \u8fd0\u7b97\u7b26(\u5f62\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u53ea\u80fd\u91cd\u8f7d\u6709\u6548\u7684<\/font>C++\u8fd0\u7b97\u7b26\uff0c\u4e0d\u80fd\u865a\u6784\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u5f53\u5176\u4f5c\u4e3a\u4e00\u4e2a\u6210\u5458\u51fd\u6570\u65f6\uff0c\u8fd0\u7b97\u7b26\u524d\u662f\u662f\u8c03\u7528\u5bf9\u8c61\uff0c\u8fd0\u7b97\u7b26\u540e\u662f\u8fd0\u7b97\u7b26\u51fd\u6570\u7684\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>sid+sara;\u79cdsid\u5bf9\u8c61\u6240\u5c5e\u7684\u7c7b\u6709\u91cd\u8f7d+,\u5219\u5b83\u7b49\u4ef7\u4e8esid.operator+(sara);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u62d3\u5c55\uff1a\u5c06\u4e24\u4e2a\u4ee5\u4e0a\u7684\u5bf9\u8c61\u76f8\u52a0\uff1a<\/font>t4=t1+t2+t3; +\u662f\u4ece\u5de6\u5411\u53f3\u7684\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u8be5\u8c03\u7528\u662f\u5982\u4e0b\u7684\u5f62\u5f0f\uff1a<\/font>t4=t1.operator+(t2.operator+(t3));\u6240\u4ee5\u8be5\u64cd\u4f5c\u53ef\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u91cd\u8f7d\u8fd0\u7b97\u7b26\u65f6\u81f3\u5c11\u6709\u4e00\u4e2a\u64cd\u4f5c\u6570\u662f\u7528\u6237\u5b9a\u4e49\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u4f7f\u7528\u65f6\u4e0d\u8fdd\u53cd\u539f\u53e5\u6cd5\u89c4\u5219\uff0c\u5982\u4e0d\u6539\u53d8\u64cd\u4f5c\u6570\u4e2a\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u4e0d\u80fd\u6539\u53d8\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\uff0c\u4e0d\u80fd\u521b\u5efa\u65b0\u7684\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>\u53ef\u4ee5\u91cd\u8f7d\u7684\u8fd0\u7b97\u7b26\uff1a\uff08\u4e0d\u4e00\u5b9a\u8981\u901a\u8fc7\u6210\u5458\u51fd\u6570\u91cd\u8f7d\u8fd0\u7b97\u7b26\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p><img decoding=\"async\" width=\"410\" height=\"122\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724861063.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u53ea\u80fd\u901a\u8fc7\u6210\u5458\u51fd\u6570\u91cd\u8f7d\u7684\u8fd0\u7b97\u7b26<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>= \u8d4b\u503c<\/font><\/span> <\/span><\/span> <\/span><\/span>()\u62ec\u53f7<\/font><\/span> <\/span><\/span> <\/span><\/span>[]\u4e2d\u62ec\u53f7<\/font><\/span> <\/span><\/span> <\/span><\/span>->\u95f4\u63a5\u6210\u5458\u8bbf\u95ee\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u5728\u7c7b\u5916\u4f7f\u7528\u8fd0\u7b97\u7b26\u51fd\u6570\u65f6\uff0c\u8981\u6709\u591a\u4e2a\u53c2\u6570\uff0c\u8fd0\u7b97\u7b26\u524d\u540e\u90fd\u4f1a\u4f5c\u4e3a\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>c=a+b;\u8bed\u53e5\u79cda\u548cb\u548cc\u5747\u4e3a\u5bf9\u8c61,\u5728\u5f53\u524d\u7684\u4f5c\u7528\u57df\u4e2d(\u4e0d\u5728\u7c7b\u4e2d)\u5b9a\u4e49\u7684operator+()\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516d\u3001<\/font><\/span>\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u53cb\u5143\u5305\u62ec\uff1a\u53cb\u5143\u51fd\u6570\u3001\u53cb\u5143\u7c7b\u3001\u53cb\u5143\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u4e3a\u4ec0\u4e48\u9700\u8981\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4e3a\u7c7b\u91cd\u8f7d\u4e8c\u5143\u8fd0\u7b97\u7b26\u65f6\uff0c\u7531\u4e8e\u5de6\u4fa7\u64cd\u4f5c\u6570\u662f\u8c03\u7528\u5bf9\u8c61\uff0c\u82e5\u5de6\u4fa7\u4e3a\u5185\u7f6e\u7684\u7c7b\u578b\u53f3\u4fa7\u4e3a\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\uff0c\u5219\u65e0\u6cd5\u8fdb\u884c\u8c03\u7528\u3002\u975e\u6210\u5458\u51fd\u6570\u4e0d\u7531\u5bf9\u8c61\u8c03\u7528\uff0c\u5b83\u4f7f\u7528\u7684\u6240\u6709\u503c\u90fd\u662f\u663e\u5f0f\u8c03\u7528\u7684\u3002<\/font><\/span>\u975e\u6210\u5458\u8fd0\u7b97\u7b26\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u8fd0\u7b97\u7b26\u5de6\u4fa7\u64cd\u4f5c\u6570\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u8fd0\u7b97\u7b26\u53f3\u4fa7\u64cd\u4f5c\u6570<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u901a\u8fc7\u8ba9\u51fd\u6570\u6210\u4e3a\u7c7b\u7684\u53cb\u5143\uff0c\u53ef\u4ee5\u8d4b\u4e88\u5176\u4e0e\u7c7b\u6210\u5458\u51fd\u6570\u76f8\u540c\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5b83\u4e0d\u662f\u6210\u5458\u51fd\u6570\uff08\u4e0d\u4f5c\u4e3a\u7c7b\u7684\u4e00\u90e8\u5206\uff09\uff0c\u4e0d\u53ef\u4ee5\u6210\u5458\u8fd0\u7b97\u7b26\u8c03\u7528\uff0c<\/font><\/span>\u4f46\u53ef\u4ee5\u8bbf\u95ee\u79c1\u6709\u7ec4\u4ef6<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u521b\u5efa\uff1a\u5728\u7c7b\u4e2d\u58f0\u660e\u539f\u578b\u5e76\u5728\u539f\u578b\u524d\u52a0\u4e0a<\/font>friend,\u5b9a\u4e49\u65f6\u65e0\u9700\u52a0\u4e0afriend,\u4e14\u65e0\u9700\u4f7f\u7528\u7c7b\u7684\u9650\u5b9a\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u975e\u6210\u5458\u53cb\u5143\u51fd\u6570\u7684\u5e94\u7528\uff1a\u4e3a\u7c7b\u91cd\u8f7d\u8fd0\u7b97\u7b26\u65f6\u5c06\u975e\u7c7b\u7684\u9879\u4f5c\u4e3a\u5176\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u65f6\u53cd\u8f6c\u64cd\u4f5c\u6570\u987a\u5e8f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >▲△\u5b9e\u7528\u65b9\u6cd5\uff1a\u91cd\u8f7d<<\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>ostream\u91cd\u8f7d\u7684<<\u8fd0\u7b97\u7b26\u8981\u6c42\u5de6\u8fb9\u662f\u4e00\u4e2aostream\u5bf9\u8c61\uff0c\u56e0\u6b64\uff0costream::operator<<()\u5b9e\u73b0\u8fd4\u56de\u4e00\u4e2aostream&\u3002cout\u662fostream\u5bf9\u8c61\uff0ccout<<x\u8fd4\u56de\u6307\u5411cout\u7684\u5f15\u7528\uff0c\u4f7f\u5f97cout<<x<<y;\u80fd\u591f\u4f7f\u7528\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u7c7b\u7684\u7ee7\u627f\u5c5e\u6027\u53ef\u4ee5\u8ba9<\/font>ostream&\u6307\u5411ostream\u548cofstream<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>cerr\u662fostream\u5bf9\u8c61\uff0c\u5c06\u8f93\u51fa\u53d1\u9001\u5230\u6807\u51c6\u9519\u8bef\u6d41\uff08\u9ed8\u8ba4\u4e3a\u663e\u793a\u5668\uff09<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u8c03\u7528\u65f6\u5e94\u4f7f\u7528<\/font>cout\u672c\u8eab(\u6216\u5176\u4ed6ostream\u53ca\u5176\u5b50\u7c7b\u7684\u5bf9\u8c61)\uff0c\u6240\u4ee5\u8be5\u8fd0\u7b97\u7b26\u51fd\u6570\u8981\u63a5\u53d7\u5f15\u7528\uff0c\u4e14\u8981\u4fdd\u8bc1\u53ef\u4ee5\u50cfcout\u4e00\u6837\u53ef\u4ee5\u8fde\u7eed\u8c03\u7528\uff0c\u5219\u4e07\u7528\u6a21\u677f\u5982\u4e0b\uff1a<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >ostream& operator<<(ostream& os,\u8981\u8f93\u51fa\u7684\u7c7b\u578b& Object)<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >{<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >\/\/\u8f93\u51fa<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >return os;<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >}<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >\u6ce8\u610f\uff1a\u8be5\u51fd\u6570\u4e0d\u662f<\/font>ostream\u7684\u53cb\u5143\uff0c\u56e0\u4e3a\u5b83\u6574\u4f53\u7684\u4f7f\u7528ostream\u5bf9\u8c61\uff0c\u4e0d\u80fd\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>9. <\/span><\/span><\/span><![endif]>\u72b6\u6001\u6210\u5458\uff1a\u63cf\u8ff0\u5bf9\u8c61\u6240\u5904\u7684\u72b6\u6001\uff0c\u4e00\u822c\u7528\u679a\u4e3e\u6765\u8868\u793a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>10. <\/span><\/span><\/span><![endif]>cmath\u6570\u5b66\u5e93\uff1aatan(y,x)\u53cd\u6b63\u5207\u51fd\u6570\uff08\u5df2\u77e5\u6b63\u5207\u503c\u6c42\u89d2\u5ea6\uff09\u3001sin(A)\u6b63\u5f26\u3001cos(A)\u4f59\u5f26\u3001atan2(y,x)\u53cd\u6b63\u5207\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>11. <\/span><\/span><\/span><![endif]>cstdlib\u901a\u7528\u5e93\uff1arand()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u4ece0\u5230\u67d0\u4e2a\u503c\u4e4b\u95f4\u7684\u968f\u673a\u6570(\u4f2a\u968f\u673a\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>srand()\u8986\u76d6\u9ed8\u8ba4\u7684\u79cd\u5b50\u503c\uff0c\u901a\u5e38\u7528\u5f53\u524d\u65f6\u95f4\u6765\u8986\u76d6\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>12. <\/span><\/span><\/span><![endif]>ctime\u65f6\u95f4\u5e93\uff1atime()\u51fd\u6570\u63a5\u6536\u4e00\u4e2atime_t\u7684\u5730\u5740\uff0c\u5c06\u65f6\u95f4\u653e\u5230\u8be5\u53d8\u91cf\u91cc\uff0c\u5e76\u8fd4\u56de\u5b83\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>NULL\u5b8f\u8868\u793a\u7a7a\u6307\u9488(C++11\u6709\u5173\u952e\u5b57nullptr\u8868\u793a\u7a7a\u6307\u9488)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u968f\u673a\u6570\u79cd\u5b50\u7684\u751f\u6210<\/font><\/span> <\/span><\/span> <\/span><\/span>srand(time(NULL));<\/font><\/span><o:p><\/o:p><\/span><\/p>\u968f\u673a\u6570\u7684\u751f\u6210<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>rand()%\u9700\u8981\u7684\u6700\u5927\u968f\u673a\u6570\u52a0\u4e00;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u751f\u6210<\/font>0~7\u7684\u968f\u673a\u6570<\/font><\/span> <\/span><\/span>a=rand()%8;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e03\u3001<\/font><\/span>\u7c7b\u7684\u81ea\u52a8\u8f6c\u6362\u548c\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>C++\u4f1a\u81ea\u52a8\u8f6c\u6362\u517c\u5bb9\u7684\u7c7b\u578b\uff0c\u4e0d\u517c\u5bb9\u7684\u7c7b\u578b\u53ef\u4ee5\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570\u4e3a\u7c7b\u578b\u8f6c\u6362\u63d0\u4f9b\u4e86\u9014\u5f84\uff0c\u5982<\/font>Stonewt Thing=114514.1;\u6b64\u65f6\u4f1a\u8c03\u7528Stonewt::Stonewt(double)\u8fdb\u884c\u9690\u5f0f\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u5c06\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u5176\u4ed6\u7c7b\u578b\u3001\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u503c\u8d4b\u7ed9\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u5bf9\u8c61\u3001\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u503c\u4f20\u9012\u7ed9\u63a5\u53d7\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u53c2\u6570\u7684\u51fd\u6570\u3001\u8fd4\u56de\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u51fd\u6570\u8bd5\u56fe\u8fd4\u56de\u5176\u4ed6\u7c7b\u578b\u65f6\u53ef\u8fdb\u884c\u9690\u5f0f\u8f6c\u6362\u3002\u82e5\u7528\u6237\u5b9a\u4e49\u7c7b\u578b<\/font>CLA\u63d0\u4f9b\u4e86\u8f6c\u6362T\u7c7b\u578b\u5230CLA\u7c7b\u578b\u7684\u6784\u9020\u51fd\u6570\uff0c\u4e14AT\u662f\u53ef\u4ee5\u8f6c\u6362\u4e3aT\u7c7b\u578b\u7684\u7c7b\u578b\uff0c\u5f53\u4e14\u4ec5\u5f53\u8f6c\u6362\u4e0d\u5b58\u5728\u4e8c\u4e49\u6027\u65f6\u624d\u4f1a\u5c06AT\u8f6c\u4e3aT\u518d\u8f6c\u4e3aCLA(\u8fdb\u884c\u4e8c\u6b65\u8f6c\u6362)\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>Stonewt a=10;\u6b64\u65f6\u8c03\u7528Stonewt::Stonewt(double)\uff0c\u82e5\u58f0\u660e\u4e86Stonewt::Stonewt(long),\u5219\u8f6c\u6362\u5b58\u5728\u4e8c\u4e49\u6027\uff0c\u7f16\u8bd1\u5668\u4f1a\u62d2\u7edd\u8fd9\u6837\u7684\u8f6c\u6362\u3002(\u56e0\u4e3aint\u53ef\u88ab\u8f6c\u4e3along\u6216double)<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u9632\u6b62\u610f\u5916\u8f6c\u6362\uff1a\u5728\u524d\u9762\u52a0\u4e0a<\/font>explicit,\u5173\u95ed\u9690\u5f0f\u8f6c\u6362\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u8f6c\u6362\u51fd\u6570\uff1a\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>operator \u7c7b\u578b();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6784\u9020\u51fd\u6570\u53ea\u7528\u4e8e\u4ece\u67d0\u79cd\u7c7b\u578b\u5230\u7c7b\u7684\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8981\u628a\u7c7b\u8f6c\u6362\u4e3a\u67d0\u79cd\u7c7b\u578b\u9700\u8981\u7528\u8f6c\u6362\u51fd\u6570\uff0c\u5b83\u5c5e\u4e8e\u7279\u6b8a\u7684\u8fd0\u7b97\u7b26\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8be5\u51fd\u6570\u5fc5\u987b\u4e3a\u7c7b\u65b9\u6cd5\uff0c\u4e0d\u80fd\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\uff0c\u4e0d\u80fd\u6709\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u4e0a\u4e0b\u6587\u65e0\u6cd5\u6307\u660e\u9690\u5f0f\u8f6c\u6362\u7684\u7c7b\u578b\u4e14\u8f6c\u6362\u5b58\u5728\u4e8c\u4e49\u6027\u662f\uff0c\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a5\u53d7\u8fd9\u4e9b\u8bed\u53e5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>cout<<thing<<endl;\u6b64\u65f6thing\u662fThing\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u4e14\u5b9a\u4e49\u4e86Thing::operator X()\u548cThing::operator Y()\uff0c\u5219\u7f16\u8bd1\u5668\u4e0d\u77e5\u9053\u8981\u8f6c\u6362\u4e3a\u7c7b\u578bX\u8fd8\u662fY\u3002\u5982\u679c\u53ea\u6709<\/font><\/span><o:p><\/o:p><\/span><\/p>Thing::operator X()\uff0c\u5219thing\u88ab\u8f6c\u4e3aX\u7c7b\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u4f7f\u7528\u663e\u5f0f\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u6765\u6307\u51fa\u4f7f\u7528\u90a3\u4e2a\u8f6c\u6362\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7C++11\uff1a\u53ef\u4ee5\u5c06\u8f6c\u6362\u51fd\u6570\u58f0\u660e\u4e3a\u663e\u5f0f\u7684\u3002\u5373\u5728\u524d\u9762\u52a0\u4e0aexplicit.\u6b64\u65f6\u53ea\u80fd\u7531\u5f3a\u5236\u8f6c\u6362\u8c03\u7528\u8f6c\u6362\u51fd\u6570\uff0c\u800c\u4e0d\u80fd\u81ea\u52a8\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l48 level1 lfo43;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u8f6c\u6362\u51fd\u6570\u4e0e\u53cb\u5143\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5b9a\u4e49\u8f6c\u6362\u51fd\u6570<\/font>Thing::operator double()\u540e\uff0c\u58f0\u660edouble\u503ca,Thing\u7c7b\u5bf9\u8c61thing\uff0cThing\u7c7b\u6709\u6784\u9020\u51fd\u6570Thing::Thing(double)\uff0c\u5219\u6b64\u65f6\u6267\u884cb=a+thing;\u65f6\u5e76\u4e0d\u4f1a\u628aa\u8f6c\u4e3aThing\u7c7b\u578b\uff0c\u800c\u662f\u628athing\u8f6c\u4e3adouble\u518d\u76f8\u52a0\u3002\u82e5\u6b64\u65f6\u5b9a\u4e49\u53cb\u5143\u51fd\u6570\u53ef\u4ee5\u628aa\u4f5c\u4e3a\u53c2\u6570\uff0c\u65e2\u53ef\u4ee5\u8ba9\u5176\u88ab\u9690\u5f0f\u8f6c\u6362\uff0c\u4e5f\u53ef\u4ee5\u8ba9\u5176\u76f4\u63a5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516b\u3001<\/font><\/span>\u52a8\u6001\u5185\u5b58\u5206\u914d\u548c\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u539f\u4e66\u5b9e\u4f8b\uff1a<\/font>StringBad\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>strngbad.h<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >\/\/<\/span><\/i> <\/span>strngbad.h<\/span><\/i> <\/span>—<\/span><\/i> <\/span>flawed<\/span><\/i> <\/span>string<\/span><\/i> <\/span>class<\/span><\/i> <\/span>definition<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b> <\/span><\/b>#ifndef<\/span> <\/span>STRNGBAD_H_<\/span> <\/span>#define<\/span> <\/span>STRNGBAD_H_<\/span> <\/span>class<\/span><\/b> <\/span>StringBad<\/span> <\/span>{<\/span><\/b> <\/span><\/b>private<\/span><\/b>:<\/span><\/b> <\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>str<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pointer<\/span><\/i> <\/span>to<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>int<\/span><\/b> <\/span>len<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>length<\/span><\/i> <\/span>of<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>static<\/span><\/b> <\/span>int<\/span><\/b> <\/span>num_strings<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>number<\/span><\/i> <\/span>of<\/span><\/i> <\/span>objects<\/span><\/i> <\/span><\/i>public<\/span><\/b>:<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i> <\/span>StringBad<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i> <\/span>~<\/span><\/b>StringBad<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>friend<\/span><\/i> <\/span>function<\/span><\/i> <\/span><\/i> <\/span>friend<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>operator<\/span><\/b><<(<\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>os<\/span>,<\/span><\/b> <\/span> <\/span> <\/span>const<\/span><\/b> <\/span>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>st<\/span>);<\/span><\/b> <\/span><\/b>};<\/span><\/b> <\/span><\/b>#endif<\/span><o:p><\/o:p><\/span><\/p>strngbad.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(250,156,243);\" >\/\/<\/span><\/i> <\/span>strngbad.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>StringBad<\/span><\/i> <\/span>class<\/span><\/i> <\/span>methods<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>cstring<\/span>><\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>string.h<\/span><\/i> <\/span>for<\/span><\/i> <\/span>some<\/span><\/i> <\/span><\/i>#include<\/span> <\/span>“strngbad.h”<\/span><\/b> <\/span><\/b>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b> <\/span><\/b>\/\/<\/span><\/i> <\/span>initializing<\/span><\/i> <\/span>static<\/span><\/i> <\/span>class<\/span><\/i> <\/span>member<\/span><\/i> <\/span><\/i>int<\/span><\/b> <\/span>StringBad<\/span>::<\/span><\/b>num_strings<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><\/b>\/\/<\/span><\/i> <\/span>class<\/span><\/i> <\/span>methods<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>construct<\/span><\/i> <\/span>StringBad<\/span><\/i> <\/span>from<\/span><\/i> <\/span>C<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i>StringBad<\/span>::<\/span><\/b>StringBad<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>s<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>len<\/span> <\/span>=<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>strlen<\/span>(<\/span><\/b>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>size<\/span><\/i> <\/span><\/i> <\/span>str<\/span> <\/span>=<\/span><\/b> <\/span>new<\/span><\/b> <\/span>char<\/span><\/b>[<\/span><\/b>len<\/span> <\/span>+<\/span><\/b> <\/span>1<\/span>];<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>allot<\/span><\/i> <\/span>storage<\/span><\/i> <\/span><\/i> <\/span>std<\/span><\/b>::<\/span><\/b>strcpy<\/span>(<\/span><\/b>str<\/span>,<\/span><\/b> <\/span>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>initialize<\/span><\/i> <\/span>pointer<\/span><\/i> <\/span><\/i> <\/span>num_strings<\/span>++;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>object<\/span><\/i> <\/span>count<\/span><\/i> <\/span><\/i> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>“: <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>object created<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>For<\/span><\/i> <\/span>Your<\/span><\/i> <\/span>Information<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>StringBad<\/span>::<\/span><\/b>StringBad<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i>{<\/span><\/b> <\/span><\/b> <\/span>len<\/span> <\/span>=<\/span><\/b> <\/span>4<\/span>;<\/span><\/b> <\/span><\/b> <\/span>str<\/span> <\/span>=<\/span><\/b> <\/span>new<\/span><\/b> <\/span>char<\/span><\/b>[<\/span><\/b>4<\/span>];<\/span><\/b> <\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>strcpy<\/span>(<\/span><\/b>str<\/span>,<\/span><\/b> <\/span>“C++”<\/span><\/b>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>num_strings<\/span>++;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>“: <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>default object created<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>StringBad<\/span>::~<\/span><\/b>StringBad<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>necessary<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span><\/i>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>object deleted, “<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i> <\/span>—<\/span><\/b>num_strings<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>required<\/span><\/i> <\/span><\/i> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>” left<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i> <\/span>delete<\/span><\/b> <\/span>[]<\/span><\/b> <\/span>str<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>required<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>operator<\/span><\/b><<(<\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>os<\/span>,<\/span><\/b> <\/span>const<\/span><\/b> <\/span>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>st<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>os<\/span> <\/span><<<\/span><\/b> <\/span>st<\/span>.<\/span><\/b>str<\/span>;<\/span><\/b> <\/span><\/b> <\/span>return<\/span><\/b> <\/span>os<\/span>;<\/span><\/b> <\/span> <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/p>\u8bed\u53e5<\/font><\/span>int<\/span><\/b> <\/span>StringBad<\/span>::<\/span><\/b>num_strings<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> \u7684\u4f5c\u7528\u662f\u5c06\u9759\u6001\u6210\u5458<\/font>num_strings\u7684\u503c\u521d\u59cb\u5316\u4e3a\u96f6\u3002\u4e0d\u80fd\u5728\u7c7b\u58f0\u660e\u4e2d\u521d\u59cb\u5316<\/font><\/span>\u9759\u6001\u6210\u5458\u53d8\u91cf<\/font><\/span><\/b>\uff0c\u56e0\u4e3a\u58f0\u660e\u63cf\u8ff0\u4e86\u5982\u4f55\u5206\u914d\u5185\u5b58\uff0c\u4f46\u5e76\u4e0d\u5206\u914d\u5185\u5b58\u3002\u8bbf\u95ee\u7c7b\u9759\u6001\u6210\u5458\u7684\u65b9\u6cd5<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>::\u9759\u6001\u6210\u5458\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9759\u6001\u7c7b\u6210\u5458\u5355\u72ec\u5b58\u50a8\uff0c\u4e0d\u662f\u7c7b\u7684\u7ec4\u6210\u90e8\u5206\u3002\u521d\u59cb\u5316\u8bed\u53e5\u4f7f\u7528\u4e86\u4f5c\u7528\u57df\u8fd0\u7b97\u7b26\uff0c\u6307\u51fa\u4e86\u7c7b\u578b\uff0c\u5e76\u6ca1\u6709\u4f7f\u7528\u5173\u952e\u5b57<\/font>static.\u5982\u679c\u9759\u6001\u6210\u5458\u662fconst\u6574\u578b\u6216\u679a\u4e3e\u578b\uff0c\u5219\u53ef\u4ee5\u5728\u7c7b\u58f0\u660e\u4e2d\u521d\u59cb\u5316\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>vegnews.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(247,202,172);\" >\/\/<\/span><\/i> <\/span>vegnews.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>using<\/span><\/i> <\/span>new<\/span><\/i> <\/span>and<\/span><\/i> <\/span>delete<\/span><\/i> <\/span>with<\/span><\/i> <\/span>classes<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>compile<\/span><\/i> <\/span>with<\/span><\/i> <\/span>strngbad.cpp<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b> <\/span><\/b>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b> <\/span><\/b>#include<\/span> <\/span>“strngbad.h”<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>StringBad<\/span> <\/span>&);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pass<\/span><\/i> <\/span>by<\/span><\/i> <\/span>reference<\/span><\/i> <\/span><\/i>void<\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>StringBad<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pass<\/span><\/i> <\/span>by<\/span><\/i> <\/span>value<\/span><\/i> <\/span><\/i>int<\/span><\/b> <\/span>main<\/span>()<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Starting an inner block.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>headline1<\/span>(<\/span><\/b>“Celery Stalks at Midnight”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>headline2<\/span>(<\/span><\/b>“Lettuce Prey”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>sports<\/span>(<\/span><\/b>“Spinach Leaves Bowl for Dollars”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline1: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline1<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline2: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline2<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“sports: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sports<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>headline1<\/span>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline1: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline1<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>headline2<\/span>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline2: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline2<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Initialize one object to another:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>sailor<\/span> <\/span>=<\/span><\/b> <\/span>sports<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“sailor: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sailor<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Assign one object to another:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>knot<\/span>;<\/span><\/b> <\/span><\/b> <\/span>knot<\/span> <\/span>=<\/span><\/b> <\/span>headline1<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“knot: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>knot<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span> <\/span> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Exiting the block.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>}<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“End of main()<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>std::cin.get();<\/span><\/i> <\/span><\/i> <\/span>return<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><\/b>}<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>rsb<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“String passed by reference:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>rsb<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b>}<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>StringBad<\/span> <\/span>sb<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“String passed by value:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sb<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b>}<\/span><\/b><o:p><\/o:p><\/span><\/p>\u63a7\u5236\u53f0\u7a97\u53e3<\/font><stdin><stdout><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Starting an inner block.<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >1: “Celery Stalks at Midnight” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >2: “Lettuce Prey” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >3: “Spinach Leaves Bowl for Dollars” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline1: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline2: Lettuce Prey<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >sports: Spinach Leaves Bowl for Dollars<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >String passed by reference:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" > “Celery Stalks at Midnight”<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline1: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >String passed by value:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" > “Lettuce Prey”<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Lettuce Prey” object deleted, 2 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline2: @_x0019_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Initialize one object to another:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >sailor: Spinach Leaves Bowl for Dollars<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Assign one object to another:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >3: “C++” default object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >knot: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Exiting the block.<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Celery Stalks at Midnight” object deleted, 2 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Spinach Leaves Bowl for Dollars” object deleted, 1 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“0__x0019_” object deleted, 0 left<\/span><o:p><\/o:p><\/span><\/p>\u8be5\u7a0b\u5e8f\u4fee\u6539\u4e86\u5df2\u91ca\u653e\u7684\u5185\u5b58\u5bfc\u81f4\u4e86<\/font>Windows Defender\u62a5\u6bd2\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6309\u503c\u4f20\u9012\u3001\u7528\u4e00\u4e2a\u5bf9\u8c61\u521d\u59cb\u5316\u521d\u59cb\u5316\u53e6\u4e00\u4e2a\u5bf9\u8c61\u53ef\u80fd\u4f1a\u5c06\u6784\u9020\u51fd\u6570\u8c03\u7528\uff0c\u5bf9\u8c61\u8fc7\u671f\u540e\u88ab\u6790\u6784\uff0c\u4ece\u800c\u5bfc\u81f4\u6307\u9488\u5185\u5bb9\u88ab\u5220\u9664(\u540c\u4e00\u4e2a\u6307\u9488\u88ab\u591a\u4e2a\u5bf9\u8c61\uff08\u5305\u62ec\u4e34\u65f6\u5bf9\u8c61\uff09\u5f15\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>▲▲\u00b7C++\u4e2d\u7684<\/font><\/span>\u7279\u6b8a\u6210\u5458\u51fd\u6570<\/font><\/span><\/b>:\u82e5\u6ca1\u6709\u5b9a\u4e49\u9ed8\u8ba4\u63d0\u4f9b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\uff08\u6ca1\u6709\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\u63d0\u4f9b\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9ed8\u8ba4\u6790\u6784\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u5730\u5740\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4e0a\u8ff0\u7a0b\u5e8f\u7684\u95ee\u9898\u7531\u9690\u5f0f\u8d4b\u503c\u8fd0\u7b97\u7b26\u548c\u9690\u5f0f\u8d4b\u503c\u6784\u9020\u51fd\u6570\u5f15\u8d77<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\uff0c\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002\u5e26\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff0c\u9700\u8981\u6240\u6709\u53c2\u6570\u90fd\u6709\u9ed8\u8ba4\u503c\u3002\u53ea\u5141\u8bb8\u7531\u4e00\u4e2a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span> <\/span><\/span> <\/span><\/span>\u539f\u578b<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>(const \u7c7b\u540d&);<\/font><\/span><o:p><\/o:p><\/span><\/p><img decoding=\"async\" width=\"254\" height=\"304\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724867931.png\" align=\"left\" hspace=\"12\" >\u7528\u9014\uff1a\u5c06\u4e00\u4e2a\u5bf9\u8c61\u590d\u5236\u5230\u65b0\u521b\u5efa\u7684\u5bf9\u8c61\u4e2d\uff08\u7528\u4e8e\u521d\u59cb\u5316\u8fc7\u7a0b\u548c\u6309\u503c\u4f20\u9012\uff0c\u4e0d\u662f\u5e38\u89c4\u8d4b\u503c\u64cd\u4f5c\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u6761\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u65b0\u5efa\u4e00\u4e2a\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u4e3a\u73b0\u6709\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u7a0b\u5e8f\u751f\u6210\u5bf9\u8c61\u526f\u672c\u65f6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u51fd\u6570\u6309\u503c\u4f20\u9012<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>④\u7f16\u8bd1\u5668\u4f7f\u7528\u4e34\u65f6\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u529f\u80fd\uff1a\u9010\u4e2a\u590d\u5236\u975e\u9759\u6001\u6210\u5458<\/font>(<\/font><\/span>\u6f5c\u590d\u5236<\/font><\/span><\/b>\uff0c\u6309\u503c\u590d\u5236<\/font>)\uff0c\u5982\u679c\u8be5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u8c03\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u65f6\u5e94\u5f53\u8fdb\u884c\u81ea\u5b9a\u4e49\u5e76\u4f7f\u7528<\/font><\/span>\u6df1\u5ea6\u590d\u5236<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(242,20,219);\" >\u6df1\u5ea6\u590d\u5236\uff1a\u5c06\u6570\u636e\u5168\u65b0\u5730\u62f7\u8d1d\u5230\u5176\u4ed6\u5730\u65b9\uff0c\u5e76\u5c06\u65e7\u7684\u6307\u9488\uff08\u5f15\u7528\uff09\u8fdb\u884c\u66f4\u65b0\uff0c\u9632\u6b62\u5bf9\u65e7\u6570\u636e\u8fdb\u884c\u8bef\u64cd\u4f5c\u3002\u5728\u52a8\u6001\u5185\u5b58\u5206\u914d\u7c7b\u4e2d\uff0c\u8fd9\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u00b7<\/font><\/span>\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><\/b>\uff1a\u539f\u578b\uff1a<\/font> <\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font>& \u7c7b\u540d::operator =(const \u7c7b\u540d&);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\uff1a\u5c06\u5df2\u6709\u7684\u5bf9\u8c61\u8d4b\u7ed9\u53e6\u5916\u7684\u5bf9\u8c61\uff0c\u521d\u59cb\u5316\u5e76\u4e0d\u4e00\u5b9a\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8d4b\u503c\u8fd0\u7b97\u7b26\u7684\u9690\u5f0f\u5b9e\u73b0\u4e5f\u9010\u4e2a\u8d4b\u503c\u6210\u5458\uff0c\u8fdb\u884c\u6d45\u590d\u5236\u3002\u5982\u679c\u8be5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u8c03\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u8d4b\u503c\u7684\u5b9e\u73b0\uff1a\u91ca\u653e\u76ee\u6807\u5bf9\u8c61\u4ee5\u524d\u5206\u914d\u7684\u6570\u636e\u3001\u907f\u514d\u81ea\u5df1\u7ed9\u81ea\u5df1\u8d4b\u503c\u3001\u8fd4\u56de\u6307\u5411\u8c03\u7528\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u9759\u6001\u6210\u5458\u51fd\u6570\uff1a\u58f0\u660e\u5305\u542bstatic\uff0c\u4e0d\u80fd\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528,\u65e0this,\u82e5\u8be5\u6210\u5458\u51fd\u6570\u516c\u6709\uff0c\u5728\u7c7b\u5916\u8981\u7528\u9650\u5b9a\u540d\u8bbf\u95ee\u3002\u9759\u6001\u6210\u5458\u51fd\u6570\u4e0d\u4e0e\u7279\u5b9a\u7684\u5bf9\u8c61\u76f8\u5173\u8054\uff0c\u56e0\u6b64\u53ea\u80fd\u4f7f\u7528\u9759\u6001\u6570\u636e\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7▲\u4e2d\u62ec\u53f7\u7684\u91cd\u8f7d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u901a\u5e38<\/font>C++\u7684\u4e8c\u5143\u8fd0\u7b97\u7b26\uff08\u5e26\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u8fd0\u7b97\u7b26\uff09\u4f4d\u4e8e\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e4b\u95f4\u3002\u4e2d\u62ec\u53f7\u8fd0\u7b97\u7b26\u4e00\u4e2a\u64cd\u4f5c\u6570\u4f4d\u4e8e\u5de6\u4e2d\u62ec\u53f7\u524d\u9762\uff0c\u53e6\u4e00\u4e2a\u64cd\u4f5c\u6570\u4f4d\u4e8e\u4e2d\u62ec\u53f7\u5185\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u91cd\u8f7d\u65f6\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u4e0b\u6807\u8bbf\u95ee\u5bf9\u8c61\u7684\u6570\u636e\uff0c\u540c\u65f6\u4e3a\u4e86\u65b9\u4fbf\u8d4b\u503c\uff0c\u9700\u8981\u8fd4\u56de\u5f15\u7528\u3002\u5982\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>char& String::operator(int i);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u58f0\u660e\u4e86<\/font>const\u5bf9\u8c61\uff0c\u4ee5\u4e0a\u7684\u4ee3\u7801\u5c06\u65e0\u6cd5\u4f7f\u7528\u3002\u91cd\u8f7d\u65f6C++\u5c06\u533a\u5206\u5e38\u91cf\u4e0e\u975e\u5e38\u91cf\u51fd\u6570\u7684\u7279\u5f81\u6807\uff0c\u5219\u53ef\u4ee5\u63d0\u4f9b\u4f9bconst\u5bf9\u8c61\u4f7f\u7528\u7684\u7248\u672c\uff0c\u5982:<\/font><\/span>const char& String::operator[](int i)const;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u6784\u9020\u51fd\u6570\u4f7f\u7528new\u7684\u6ce8\u610f\u4e8b\u9879<\/font><\/span><o:p><\/o:p><\/span><\/p>->new\u4e0edelete\u914d\u5957\u4f7f\u7528\uff0cnew[]\u4e0edelete[]\u914d\u5957\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u5e94\u5b9a\u4e49\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\uff0c\u4ee5\u8fdb\u884c\u6df1\u5ea6\u590d\u5236<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u5305\u542b\u7c7b\u5bf9\u8c61\u6210\u5458\u7684\u7c7b\u7684\u9010\u6210\u5458\u590d\u5236\u65f6\uff0c\u5c06\u4f1a\u8c03\u7528\u8be5\u6210\u5458\u6240\u5c5e\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u8fdb\u884c\u590d\u5236\u3002\u7c7b\u4e2d\u7c7b\u5bf9\u8c61\u6210\u5458\u8fdb\u884c\u8d4b\u503c\u64cd\u4f5c\u65f6\u8c03\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u6307\u5411const\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u5e94\u8be5\u5728\u8c03\u7528\u51fd\u6570\u524d\u5b58\u5728\uff0c\u4e0d\u80fd\u6307\u5411\u51fd\u6570\u7ed3\u675f\u540e\u88ab\u5220\u9664\u7684\u53d8\u91cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f62\u53c2\u51fa\u73b0\u4e86<\/font>const\uff0c\u6ce8\u610f\u8fd4\u56de\u65f6\u4f7f\u7528const<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u6307\u5411\u975econst\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26\u65f6\u8981\u786e\u4fdd\u80fd\u591f\u8fde\u7eed\u8d4b\u503c<\/font>(\u56e0\u4e3a\u975econst\u53ef\u8f6c\u4e3aconst,const\u4e0d\u53ef\u8f6c\u4e3a\u975econst)<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u8c61\u662f\u88ab\u8c03\u7528\u51fd\u6570\u4e2d\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u5219\u4e0d\u5e94\u8be5\u8fd4\u56de\u5f15\u7528<\/font><\/span>\u3002\u56e0\u4e3a\u5c40\u90e8\u53d8\u91cf\u5728\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u540e\u4f1a\u8c03\u7528\u5bf9\u8c61\u7684\u6790\u6784\u51fd\u6570\uff0c\u5bfc\u81f4\u53d8\u91cf\u88ab\u6790\u6784\uff0c\u5f15\u7528\u6307\u5411\u5b83\u65e0\u6cd5\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5e38\u89c1\u5e94\u7528\uff1a\u7b97\u672f\u8fd0\u7b97\u7b26\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56deconst\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4ee5\u4e0a\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u51fd\u6570\u7531\u4e8e\u8fd4\u56de\u5bf9\u8c61\uff0c\u8c03\u7528\u4e86\u590d\u5236\u6784\u9020\u51fd\u6570\u521b\u9020\u4e86\u4e34\u65f6\u5bf9\u8c61\u8868\u793a\u8fd4\u56de\u503c\u3002\u5219\u6b64\u65f6\u53ef\u80fd\u4f1a\u4f7f\u5982<\/font><\/span>force1+force2=force3<\/font><\/span>\u7684\u8bed\u53e5\u6210\u7acb<\/font>(3\u4e2a\u53d8\u91cf\u5747\u4e3a\u5bf9\u8c61\uff0c\u6240\u5c5e\u7c7b\u5b9a\u4e49\u4e86operator+),\u5f53\u7c7b\u6709\u5b9a\u4e49<\/font><\/span>operator==()<\/font><\/span>\u65f6\uff0c\u5c11\u5199\u4e00\u4e2a<\/font>=\u4fbf\u4f1a\u5bfc\u81f4\u610f\u5916\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u603b\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u5c40\u90e8\u5bf9\u8c61\u5e94\u8fd4\u56de\u5bf9\u8c61\uff0c\u6b64\u65f6\u4f1a\u4f7f\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u751f\u6210\u8fd4\u56de\u7684\u5bf9\u8c61<\/font>.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u6ca1\u6709\u516c\u6709\u590d\u5236\u6784\u9020\u51fd\u6570\u7684\u7c7b<\/font>(\u5982ostream)\uff0c\u5fc5\u987b\u8fd4\u56de\u6307\u5411\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528\u6307\u5411\u5bf9\u8c61\u7684\u6307\u9488\uff1a\u4f7f\u7528new\u521d\u59cb\u5316\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5<\/font>Class_name\u662f\u7c7b\uff0cvalue\u7684\u7c7b\u578b\u4e3aType_name,\u5219<\/font><\/span><o:p><\/o:p><\/span><\/p>Class_name * pclass=new Class_name(value);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u5982\u4e0b\u6784\u9020\u51fd\u6570<\/font>:<\/font><\/span>Class_name(Type_name);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u5b58\u5728\u4e8c\u4e49\u6027\u65f6\u53d1\u751f\u7531\u539f\u578b\u5339\u914d\u5bfc\u81f4\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u7684\u521d\u59cb\u5316\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>Class_name *ptr=new Class_name;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6790\u6784\u51fd\u6570\u8c03\u7528\u6761\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u52a8\u6001\u53d8\u91cf\uff1a\u5f53\u6267\u884c\u5b8c\u5b9a\u4e49\u8be5\u5bf9\u8c61\u7684\u7a0b\u5e8f\u5757\u65f6\uff0c\u5c06\u8c03\u7528\u8be5\u5bf9\u8c61\u7684\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u9759\u6001\u53d8\u91cf\uff1a\u7a0b\u5e8f\u7ed3\u675f\u65f6\u8c03\u7528\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>new\u521b\u5efa\u7684\u5bf9\u8c61\uff1a\u663e\u5f0f\u4f7f\u7528delete\u5220\u9664\u5bf9\u8c61\u65f6\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"208\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724869563.png\" align=\"left\" hspace=\"12\" >\u00b7\u5b9a\u4f4dnew\u4e0e\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u5206\u914d\u7a7a\u95f4\u662f\u6839\u636e\u6307\u5b9a\u7684\u5730\u5740\u6765\u5206\u914d\u7684\uff0c\u82e5\u4e24\u6b21\u5206\u914d\u90fd\u7528\u76f8\u540c\u7684\u5730\u5740\u5206\u914d\uff0c\u4f1a\u5bfc\u81f4\u7b2c\u4e8c\u6b21\u521b\u5efa\u7684\u5bf9\u8c61\u8986\u76d6\u7b2c\u4e00\u6b21\u521b\u5efa\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u89e3\u51b3\uff1a\u5411\u540e\u504f\u79fb\u76f8\u5e94\u7684\u5185\u5b58\u5355\u5143\u4e2a\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\uff1a<\/font>1\u4e2a\u5185\u5b58\u5355\u5143\u5bf9\u5e941Byte,char\u7c7b\u578b\u5360\u7528\u7a7a\u95f4\u6b63\u597d\u4e3a1Byte.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u4e0d\u80fd\u4fdd\u8bc1\u5bf9\u8c61\u6790\u6784\u51fd\u6570\u7684\u8c03\u7528\uff0c\u9700\u8981\u663e\u5f0f\u8c03\u7528\uff01<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u8b66\u544a\uff1a\u5fc5\u987b\u81ea\u884c\u8d1f\u8d23\u7ba1\u7406\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u5206\u914d\u7684\u5bf9\u8c61\uff0c\u663e\u5f0f\u8c03\u7528\u6790\u6784\u51fd\u6570\uff01\uff01\uff01\uff01\uff01<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4e5d\u3001\u62bd\u8c61\u6570\u636e\u7c7b\u578b<\/font><\/span><\/b>(Abstract Data Type,ADT)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u672c\u5e38\u8bc6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6808<\/font><\/span><\/b>\uff1a\u5728\u540c\u4e00\u6bb5\u6dfb\u52a0\u548c\u5220\u9664\uff0c\u540e\u8fdb\u5148\u51fa<\/font>(LIFO,last-in,first-out)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u961f\u5217<\/font><\/span><\/b>\uff1a\u5728\u961f\u5c3e\u6dfb\u52a0\u9879\u76ee\uff0c\u5728\u961f\u9996\u5220\u9664\u9879\u76ee\uff0c\u5148\u8fdb\u5148\u51fa<\/font>(FIFO,first-in,first-out)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u94fe\u8868<\/font><\/span><\/b>\uff1a\u94fe\u8868\u7531\u8282\u70b9\u5e8f\u5217\u6784\u6210\u3002\u6bcf\u4e00\u4e2a\u8282\u70b9\u79cd\u90fd\u5305\u542b\u8981\u4fdd\u5b58\u5230\u94fe\u8868\u7684\u4fe1\u606f\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u6307\u9488\u3002\u94fe\u8868\u8282\u70b9\u7ed3\u6784\u793a\u4f8b\uff1a<\/font>(\u8fd9\u662f\u4e00\u4e2a\u5355\u5411\u94fe\u8868)<\/font><\/span><o:p><\/o:p><\/span><\/p>struct Node<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>Item item;<\/font><\/span><o:p><\/o:p><\/span><\/p>struct Node *next;<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5355\u5411\u94fe\u8868<\/font><\/span><\/b>\u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ea\u5305\u542b\u4e00\u4e2a\u6307\u5411\u5176\u4ed6\u8282\u70b9\u7684\u6307\u9488\uff0c\u77e5\u9053\u7b2c\u4e00\u4e2a\u8282\u70b9\u7684\u5730\u5740\u5c31\u53ef\u4ee5\u77e5\u9053\u6bcf\u4e2a\u8282\u70b9\u7684\u5730\u5740\u3002\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u6307\u5411\u7684\u5730\u5740\u4f1a\u88ab\u8bbe\u4e3a<\/font>NULL(0),\u6307\u51fa\u540e\u9762\u6ca1\u6709\u8282\u70b9\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5d4c\u5957\u7c7b(\u7ed3\u6784)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5d4c\u5957\u7c7b\u7684\u4f5c\u7528\u57df\u4e3a\u7c7b\uff0c\u82e5<\/font>Node\u7ed3\u6784\u5728Queue\u7684\u516c\u5171\u90e8\u5206\u58f0\u660e\uff0c\u5219\u5728\u7c7b\u5916\u9762\u53ef\u4ee5\u58f0\u660eQueue::Node\u7c7b\u578b\u7684\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>▲2.<\/font><\/span>\u6210\u5458\u521d\u59cb\u5316\u5217\u8868<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u8c03\u7528\u6784\u9020\u51fd\u6570\u65f6\uff0c\u5bf9\u8c61\u5728\u62ec\u53f7\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u4e4b\u524d\u88ab\u521b\u5efa<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7const\u6210\u5458\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u5fc5\u987b\u521d\u59cb\u5316\uff0c\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u53ef\u4ee5\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u521d\u59cb\u5316\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8bed\u6cd5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>c_name::c_name(\u5f62\u53c2\u5217\u8868):\u6210\u54580(\u503c0),\u6210\u54581(\u503c1),……<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6bcf\u4e2a<\/font><\/span>\u521d\u59cb\u5316\u5668<\/font><\/span><\/b>\u7531\u9017\u53f7\u5206\u9694\uff0c\u82e5\u6570\u636e\u6210\u5458\u7684\u540d\u79f0\u4e3a<\/font>member,\u8981\u521d\u59cb\u5316\u4e3aval,\u5219\u521d\u59cb\u5316\u5668\u4e3amember(val)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u7684\u503c\u53ef\u4ee5\u662f\u5e38\u91cf\u6216\u6784\u9020\u51fd\u6570\u53c2\u6570\u5217\u8868\u7684\u53c2\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u521d\u59cb\u5316<\/font>const\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6ce8\u610f\uff1a\u53ea\u6709\u6784\u9020\u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u8be5\u8bed\u6cd5\uff0c\u5bf9\u4e8econst\u548c\u5f15\u7528\u6210\u5458\u5fc5\u987b\u4f7f\u7528\u8be5\u8bed\u6cd5\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6570\u636e\u6210\u5458\u88ab\u521d\u59cb\u5316\u7684\u987a\u5e8f\u4e0e\u4ed6\u4eec\u51fa\u73b0\u5728\u7c7b\u58f0\u660e\u4e2d\u7684\u987a\u5e8f\u76f8\u540c\uff0c\u4e0e\u521d\u59cb\u5316\u5668\u7684\u6392\u5217\u987a\u5e8f\u65e0\u5173\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.(C++11)\u7c7b\u5185\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>class A<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>int mem1=10;<\/font><\/span><o:p><\/o:p><\/span><\/p>const int mem2=20;<\/font><\/span><o:p><\/o:p><\/span><\/p>};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0e\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u7b49\u4ef7\u3002\u5b9e\u9645\u7684\u5217\u8868\u53ef\u4ee5\u8986\u76d6\u8fd9\u4e9b\u9ed8\u8ba4\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>A::A(int n):mem1(n);<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5982\u679c\u4e0d\u60f3\u5c06\u7c7b\u5bf9\u8c61\u8fdb\u884c\u590d\u5236\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4f2a\u79c1\u6709\u65b9\u6cd5\uff0c\u5373\u628a\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\u58f0\u660e\u4e3a\u79c1\u6709\u3002\u53ef\u4ee5\u907f\u514d\u81ea\u52a8\u751f\u6210\u7684\u9ed8\u8ba4\u65b9\u6cd5\u5b9a\u4e49\uff0c\u4e14\u4e0d\u80fd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7RAND_MAX\u662frand()\u51fd\u6570\u53ef\u8fd4\u56de\u7684\u6700\u5927\u503c\uff0c0\u662f\u6700\u5c0f\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u3001<\/font><\/span>\u7c7b\u7684\u516c\u6709\u7ee7\u627f\u3001<\/font>is-a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u672c\u6982\u5ff5<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5b9a\u4e49\uff1a\u4ece\u5df2\u6709\u7684\u7c7b\u6d3e\u751f\u51fa\u65b0\u7684\u7c7b\uff0c<\/font><\/span>\u6d3e\u751f\u7c7b<\/font><\/span><\/b>\u7ee7\u627f\u4e86\u539f\u6709\u7c7b\uff08<\/font><\/span>\u57fa\u7c7b<\/font><\/span><\/b>\uff09\u7684\u7279\u5f81\u3002\u8fd9\u79cd\u65b9\u6cd5\u53eb\u505a<\/font><\/span>\u7c7b\u7ee7\u627f<\/font><\/span><\/b>\u3002\u6d3e\u751f\u7c7b\u4e5f\u53eb<\/font><\/span>\u5b50\u7c7b<\/font><\/span><\/b>\uff0c\u57fa\u7c7b\u4e5f\u53eb<\/font><\/span>\u7236\u7c7b<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u516c\u6709\u6d3e\u751f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u6d3e\u751f\u7c7b:public \u516c\u6709\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> ……<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7279\u70b9\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u7c7b\u7684\u516c\u6709\u6210\u5458\u5c06\u6210\u4e3a\u6d3e\u751f\u7c7b\u7684\u516c\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u00b7\u57fa\u7c7b\u7684\u79c1\u6709\u90e8\u5206\u4f1a\u6210\u4e3a\u57fa\u7c7b\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u53ea\u80fd\u901a\u8fc7\u57fa\u7c7b\u7684\u516c\u6709\u548c\u4fdd\u62a4\u65b9\u6cd5\u8bbf\u95ee\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>->\u6d3e\u751f\u7c7b\u7ee7\u627f\u4e86\u57fa\u7c7b\u7684\u5b9e\u73b0,\u6d3e\u751f\u7c7b\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528\u57fa\u7c7b\u7684\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u9700\u8981\u81ea\u5df1\u7684\u6784\u9020\u51fd\u6570\uff0c\u9700\u8981\u6dfb\u52a0\u989d\u5916\u7684\u6570\u636e\u6210\u5458\u548c\u6210\u5458\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u9700\u8981\u7ed9\u7ee7\u627f\u7684\u6210\u5458\u63d0\u4f9b\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"302\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724870963.png\" align=\"left\" hspace=\"12\" >\u2460.\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u521b\u5efa\u6d3e\u751f\u7c7b\u5bf9\u8c61\u65f6\uff0c\u7a0b\u5e8f\u5148\u521b\u5efa\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u7c7b\u5bf9\u8c61\u5728\u7a0b\u5e8f\u8fdb\u5165\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u65f6\u524d\u521b\u5efa\uff0c\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u51fd\u6570\u5fc5\u987b\u901a\u8fc7\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u5c06\u57fa\u7c7b\u4fe1\u606f\u4f20\u9012\u7ed9\u57fa\u7c7b\u6784\u9020\u51fd\u6570.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982<\/font>:A\u662fOBJ\u7684\u5b50\u7c7b\uff0c\u5219\u8981\u521d\u59cb\u5316OBJ\u4e2d\u5b9a\u4e49\u7684\u6210\u5458\u65f6\uff0c\u5e94\u8fd9\u6837\u5199:A(…):OBJ(…){…}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u5668\u4e2d\u8981\u8c03\u7528\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u5982\u679c\u4e0d\u5728\u521d\u59cb\u5316\u5668\u4e2d\u8c03\u7528\u7236\u7c7b\u6784\u9020\u51fd\u6570\uff0c\u5219\u8c03\u7528\u7236\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"309\" height=\"123\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724871154.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u6ce8\u610f\uff1a\u5fc5\u987b\u9996\u5148\u521b\u5efa\u57fa\u7c7b\u5bf9\u8c61\uff0c\u4e0d\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u65f6\u7a0b\u5e8f\u5c06\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u5e94\u521d\u59cb\u5316\u65b0\u7684\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*\u00b7\u9664\u865a\u57fa\u7c7b\u4ee5\u5916\u7c7b\u53ea\u80fd\u5c06\u503c\u4f20\u9012\u56de\u76f8\u90bb\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8fc7\u671f\u65f6\uff0c\u5148\u8c03\u7528\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570\uff0c\u518d\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u6307\u9488\u3001\u5f15\u7528\u7684\u7279\u6b8a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u57fa\u7c7b\u6307\u9488\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u60c5\u51b5\u4e0b\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u57fa\u7c7b\u5f15\u7528\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u60c5\u51b5\u4e0b\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4f8b\u5b50\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>RatedPlayer rplayer1(1140, “Mallory”, “Duck”, true); <\/span><o:p><\/o:p><\/span><\/p>TableTennisPlayer & rt = rplayer; <\/span><o:p><\/o:p><\/span><\/p>TableTennisPlayer * pt = &rplayer; <\/span><o:p><\/o:p><\/span><\/p>rt.Name(); \/\/ invoke Name() with reference <\/span><o:p><\/o:p><\/span><\/p>pt->Name(); \/\/ invoke Name() with pointer<\/span><o:p><\/o:p><\/span><\/p>*\u6b64\u5904RatedPlayer\u662fTableTennisPlayer\u7684\u6d3e\u751f\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u57fa\u7c7b\u6307\u9488\u6216\u5f15\u7528\u53ea\u80fd\u7528\u4e8e\u8c03\u7528\u57fa\u7c7b\u65b9\u6cd5\uff01<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8981\u6ce8\u610f<\/font>:\u8fd9\u662f\u5355\u5411\u7684\uff0c\u4e0d\u80fd\u591f\u5c06\u57fa\u7c7b\u5bf9\u8c61\u548c\u5730\u5740\u8d4b\u7ed9\u6d3e\u751f\u7c7b\u5f15\u7528\u548c\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>④\uff0e\u53ef\u4ee5\u5c06\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8d4b\u7ed9\u57fa\u7c7b\u5bf9\u8c61\uff0c\u6b64\u65f6\u8c03\u7528\u9690\u5f0f\u7684\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u56e0\u4e3aoperator=()\u63a5\u53d7\u4e00\u4e2a\u57fa\u7c7b\u7684\u5f15\u7528\uff0c\u53ef\u4ee5\u628a\u6d3e\u751f\u7c7b\u7684\u57fa\u7c7b\u90e8\u5206\u590d\u5236\u5230\u522b\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>is-a\u5173\u7cfb<\/font><\/span><\/b>\u7684\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7C++\u76843\u79cd\u7ee7\u627f\u5173\u7cfb:<\/font><\/span>\u516c\u6709\u7ee7\u627f<\/font><\/span><\/b>\u3001<\/font><\/span>\u4fdd\u62a4\u7ee7\u627f<\/font><\/span><\/b>\u3001<\/font><\/span>\u79c1\u6709\u7ee7\u627f<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u5efa\u7acbis-a\u5173\u7cfb(\u5b9e\u9645\u4e0a\u4e3ais-a-kind-of\u5173\u7cfb).\u5176\u5185\u5bb9\u5982\u4e0b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6d3e\u751f\u7c7b\u4e5f<\/font><\/span>\u662f\u4e00\u4e2a<\/font><\/span><\/b>\u57fa\u7c7b\u5bf9\u8c61<\/font>,\u53ef\u5bf9\u57fa\u7c7b\u5bf9\u8c61\u6267\u884c\u7684\u4efb\u4f55\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u6d3e\u751f\u7c7b\u6267\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7has-a\u5173\u7cfb:\u79bb\u6563\u6570\u5b66\u53ef\u80fd\u7528\u5230\u4ee3\u6570,\u4f46\u662f\u4e0d\u80fd\u56e0\u4e3a\u8fd9\u4e2a\u539f\u56e0\u5c06\u79bb\u6563\u6570\u5b66\u8ba4\u4f5c\u662f\u4ee3\u6570\u7684\u5206\u652f\u3002\u901a\u5e38\u53ea\u4f1a\u5f15\u7528\u4ee3\u6570\u4e2d\u7684\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u7eb3\u5165\u5176\u4f53\u7cfb\u3002\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbhas-a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbis-like-a\u5173\u7cfb\u3002\u7ee7\u627f\u53ef\u4ee5\u5728\u57fa\u7c7b\u7684\u57fa\u7840\u4e0a\u6dfb\u52a0\u5c5e\u6027\uff0c\u4f46\u4e0d\u53ef\u4ee5\u5220\u9664\u57fa\u7c7b\u7684\u5c5e\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbis-implemented-as-a(\u4f5c\u4e3a\u2026\u2026\u6765\u5b9e\u73b0)\u5173\u7cfb\uff0c\u5982\u4e0d\u80fd\u4ece\u6570\u7ec4\u7c7b\u6d3e\u751f\u51fa\u6808\u7c7b\uff0c\u867d\u7136\u6570\u7ec4\u53ef\u4ee5\u5b9e\u73b0\u6808<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbuses-a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e00\u3001<\/font><\/span>\u591a\u6001\u516c\u6709\u7ee7\u627f<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u4e00\u4e2a\u65b9\u6cd5\u5728\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u4e2d\u4e0d\u540c\uff0c\u65b9\u6cd5\u7684\u884c\u4e3a\u53d6\u51b3\u4e8e\u8c03\u7528\u65b9\u6cd5\u7684\u5bf9\u8c61\uff0c\u5219\u8be5\u884c\u4e3a\u79f0\u4f5c\u591a\u6001\u3002\u5b9e\u73b0\u591a\u6001\u6709\u4e24\u79cd\u65b9\u6cd5:\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u57fa\u7c7b\u7684\u65b9\u6cd5\u3001\u4f7f\u7528\u865a\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7is-a\u5173\u7cfb\u901a\u5e38\u4e0d\u53ef\u9006<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u57fa\u7c7b\u4e3abase_c,\u6d3e\u751f\u7c7b\u4e3adepend_c,\u65b9\u6cd5method()\u5728\u4e24\u4e2a\u7c7b\u4e2d\u6709\u4e0d\u540c\u7684\u5b9a\u4e49\uff0c\u5219\u57fa\u7c7b\u4e2d\u7684\u9650\u5b9a\u540d\u4e3abase_c::method()\uff0c\u6d3e\u751f\u7c7b\u4e2d\u7684\u4e3adepend_c::method()\u3002\u5728\u4e24\u4e2a\u7c7b\u4e2d\u884c\u4e3a\u4e00\u81f4\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u5728\u57fa\u7c7b\u4e2d\u58f0\u660e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u865a\u65b9\u6cd5<\/font><\/span><\/b>(\u4f7f\u7528virtual)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font> virtual \u51fd\u6570\u539f\u578b;<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u6ca1\u6709\u4f7f\u7528\u5173\u952e\u5b57virtual\u65f6,\u7a0b\u5e8f\u6839\u636e\u5f15\u7528\u6216\u6307\u9488\u7c7b\u578b\u9009\u62e9\u65b9\u6cd5,\u5982<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c b();<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >depend_c d();<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c& rb=b;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c& rd=d;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c* pb=&b;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c* pd=&d;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >rb.method();<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >rd.method();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53<\/font>method()\u65b9\u6cd5\u4e0d\u662f\u865a\u65b9\u6cd5\u65f6,\u4e24\u4e2a\u8c03\u7528\u90fd\u4f7f\u7528base_c::method();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u4f7f\u7528\u4e86<\/font>virtual\u5173\u952e\u5b57\uff0c\u7a0b\u5e8f\u6839\u636e\u6307\u9488\u6216\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u7684\u7c7b\u578b\u6765\u9009\u62e9\u65b9\u6cd5,\u8fd9\u91cc\u4e3arb.method()\u8c03\u7528base_c::method()\uff0crd.method()\u8c03\u7528depend_c::method()<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u7ecf\u5e38\u5c06\u6d3e\u751f\u7c7b\u4e2d\u8981\u91cd\u65b0\u5b9a\u4e49\u7684\u65b9\u6cd5\u58f0\u660e\u4e3a\u865a\u65b9\u6cd5\u3002\u5728\u57fa\u7c7b\u4e2d\u58f0\u660e\u865a\u65b9\u6cd5\u540e\uff0c\u8be5\u65b9\u6cd5\u5728\u6d3e\u751f\u7c7b\u4e2d\u81ea\u52a8\u6210\u4e3a\u865a\u65b9\u6cd5(\u4ea6\u5373\u6d3e\u751f\u7c7b\u4e2d\u53ef\u4ee5\u4e0d\u4f7f\u7528virtual\u5173\u952e\u5b57)\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u57fa\u7c7b\u4e2d\u9700\u58f0\u660e\u865a\u6790\u6784\u51fd\u6570,\u786e\u4fdd\u91ca\u653e\u5bf9\u8c61\u65f6\uff0c\u6309\u6b63\u786e\u7684\u987a\u5e8f\u8c03\u7528\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(4)\u5173\u952e\u5b57virtual\u53ea\u7528\u4e8e\u7c7b\u58f0\u660e\u7684\u65b9\u6cd5\u539f\u578b\u4e2d\uff0c\u800c\u4e0d\u662f\u65b9\u6cd5\u5b9a\u4e49\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>(5)\u6d3e\u751f\u7c7b\u8c03\u7528\u57fa\u7c7b\u65b9\u6cd5:\u82e5\u662f\u865a\u7684\uff0c\u8981\u52a0\u9650\u5b9a\u540d\uff0c\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u8c03\u7528\uff0c\u5426\u5219\u2015\u2015\u5c06\u4f1a\u8c03\u7528\u81ea\u5df1\u7684\u65b9\u6cd5\u3002\u82e5\u4e0d\u662f\u865a\u7684\uff0c\u6d3e\u751f\u7c7b\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\uff0c\u76f4\u63a5\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(6)\u9700\u8981\u865a\u6790\u6784\u51fd\u6570\u7684\u539f\u56e0\uff1a\u82e5\u6790\u6784\u51fd\u6570\u4e0d\u662f\u865a\u7684\uff0c\u5219\u53ea\u8c03\u7528\u5bf9\u5e94\u4e8e\u6307\u9488\u7c7b\u578b\u7684\u6790\u6784\u51fd\u6570\u3002\u82e5\u6ca1\u6709\u58f0\u660e\u865a\u6790\u6784\u51fd\u6570\uff0c\u5219\u53ea\u4f1a\u6709\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u8c03\u7528\u3002\u53ea\u6709\u5728\u57fa\u7c7b\u6709\u865a\u6790\u6784\u51fd\u6570\u65f6\uff0c\u624d\u53ef\u4ee5\u8ba9\u5bf9\u5e94\u7684\u5bf9\u8c61\u6267\u884c\u5bf9\u5e94\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570\uff0c\u518d\u81ea\u52a8\u6267\u884c\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e8c\u3001\u9759\u6001\u8054\u7f16<\/font><\/span><\/b>\u548c<\/font><\/span>\u52a8\u6001\u8054\u7f16<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.\u5c06\u6e90\u4ee3\u7801\u4e2d\u7684\u51fd\u6570\u8c03\u7528\u89e3\u91ca\u4e3a\u6267\u884c\u7279\u5b9a\u7684\u51fd\u6570\u4ee3\u7801\u5757\u79f0\u4e3a<\/font><\/span>\u51fd\u6570\u540d\u8054\u7f16<\/font>(binding)<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5728\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u8054\u7f16\u79f0\u4e3a<\/font><\/span>\u9759\u6001\u8054\u7f16<\/font><\/span><\/b>(<\/font><\/span>static binding<\/font><\/span><\/b>,\u4ea6\u5373<\/font><\/span>\u65e9\u671f\u8054\u7f16<\/font><\/span><\/b>,<\/font><\/span>early binding<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u865a\u51fd\u6570\u5b9a\u4e49\u4f1a\u8ba9\u4f7f\u7528\u54ea\u4e2a\u51fd\u6570\u65e0\u6cd5\u786e\u5b9a\uff0c\u987b\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u9009\u62e9\u6b63\u786e\u7684\u865a\u51fd\u6570\uff0c\u8be5\u65b9\u5f0f\u4e3a<\/font><\/span>\u52a8\u6001\u8054\u7f16<\/font><\/span><\/b>(<\/font><\/span>dynamic binding<\/font><\/span><\/b>,\u4ea6\u5373<\/font><\/span>\u665a\u671f\u8054\u7f16<\/font><\/span><\/b>,<\/font><\/span>late binding<\/font><\/span><\/b>).<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5c06\u6d3e\u751f\u7c7b\u5f15\u7528\u6216\u6307\u9488\u8f6c\u6362\u4e3a\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\u88ab\u79f0\u4e3a<\/font><\/span>\u5411\u4e0a\u5f3a\u5236\u8f6c\u6362<\/font><\/span><\/b>(<\/font><\/span>upcasting<\/font><\/span><\/b>),\u5411\u4e0a\u5f3a\u5236\u8f6c\u6362\u662f<\/font><\/span>\u53ef\u4f20\u9012\u7684<\/font><\/span><\/b>\u3002\u76f8\u53cd\u7684\u8fc7\u7a0b\u4e3a<\/font><\/span>\u5411\u4e0b\u5f3a\u5236\u8f6c\u6362<\/font><\/span><\/b>(<\/font><\/span>downcasting<\/font><\/span><\/b>),\u5728\u4e0d\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u65f6\uff0c\u5411\u4e0b\u5f3a\u5236\u8f6c\u6362\u662f\u4e0d\u5141\u8bb8\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u5bf9\u4e8e\u4f7f\u7528\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\u4f5c\u4e3a\u53c2\u6570\u7684\u51fd\u6570\u8c03\u7528,\u5c06\u8fdb\u884c\u5411\u4e0a\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u7f16\u8bd1\u5668\u5bf9\u865a\u65b9\u6cd5\u4f7f\u7528\u52a8\u6001\u8054\u7f16\uff0c\u9759\u6001\u8054\u7f16\u662f\u9ed8\u8ba4\u7684\u8054\u7f16\u65b9\u5f0f\u3002\u52a8\u6001\u8054\u7f16\u4f1a\u4ea7\u751f\u5176\u4ed6\u5f00\u9500\uff0c\u9759\u6001\u8054\u7f16\u5219\u4e0d\u7528\u5176\u4ed6\u5f00\u9500\uff0c\u6240\u4ee5\u9759\u6001\u8054\u7f16\u7684\u6548\u7387\u66f4\u9ad8\u3002\u5f53\u6ca1\u6709\u865a\u65b9\u6cd5\u65f6\uff0c\u4f7f\u7528\u9759\u6001\u8054\u7f16\u66f4\u5408\u7406\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*C++\u7684\u6307\u5bfc\u539f\u5219\u5176\u4e00:\u4e0d\u8981\u4e3a\u4e0d\u4f7f\u7528\u7684\u7279\u6027\u4ed8\u51fa\u4ee3\u4ef7<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e09\u3001<\/font>▲\u865a\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5904\u7406\u65b9\u6cd5<\/font>:\u7ed9\u6bcf\u4e2a\u5bf9\u8c61\u6dfb\u52a0\u4e00\u4e2a\u9690\u85cf\u6210\u5458\uff0c\u5176\u4e2d\u4fdd\u5b58\u4e86\u4e00\u4e2a\u6307\u5411\u51fd\u6570\u5730\u5740\u6570\u7ec4\u7684\u6307\u9488\u3002\u8be5\u6570\u7ec4\u79f0\u4f5c<\/font><\/span>\u865a\u51fd\u6570\u8868<\/font><\/span><\/b>(<\/font><\/span>virtual function table<\/font><\/span><\/b>,VTBL)\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u8be5\u7c7b\u6240\u6709\u865a\u51fd\u6570\u7684\u5730\u5740\u3002\u5728\u57fa\u7c7b\u5bf9\u8c61\u4e2d\uff0c\u865a\u51fd\u6570\u8868\u4ec5\u4ec5\u5305\u62ec\u57fa\u7c7b\u7684\u865a\u51fd\u6570\u7684\u5730\u5740\uff0c\u800c\u5728\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\uff0c\u6709\u4e00\u4e2a\u72ec\u7acb\u4e8e\u57fa\u7c7b\u865a\u51fd\u6570\u8868\u7684\u865a\u51fd\u6570\u8868\u3002\u82e5\u6d3e\u751f\u7c7b\u63d0\u4f9b\u865a\u51fd\u6570\u7684\u65b0\u5b9a\u4e49\uff0c\u8be5\u865a\u51fd\u6570\u8868\u5c06\u4fdd\u5b58\u65b0\u51fd\u6570\u7684\u5730\u5740\uff0c\u82e5\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\uff0c\u5c06\u4fdd\u5b58\u51fd\u6570\u539f\u59cb\u7248\u672c\u7684\u5730\u5740\u3002\u82e5\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e49\u4e86\u65b0\u7684\u51fd\u6570\uff0c\u5219\u628a\u51fd\u6570\u5730\u5740\u6dfb\u52a0\u5230\u865a\u51fd\u6570\u8868\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"495\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724873622.png\" align=\"left\" hspace=\"12\" >\u6ce8\u610f\uff1a\u65e0\u8bba\u8868\u591a\u5927\uff0c\u9690\u85cf\u6210\u5458\u53ea\u662f\u6307\u9488\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u865a\u51fd\u6570\u592a\u591a\u5bfc\u81f4\u5bf9\u8c61\u592a\u5927\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\uff1a\u7a0b\u5e8f\u67e5\u770b\u9690\u85cf\u6210\u5458\uff0c\u627e\u5230\u865a\u51fd\u6570\u8868\uff0c\u627e\u5230\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f\u4e8b\u9879\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u57fa\u7c7b\u58f0\u660e\u7684\u865a\u51fd\u6570\u5728\u5176\u6240\u6709\u7684\u6d3e\u751f\u7c7b\u4e2d(\u5305\u62ec\u4ece\u6d3e\u751f\u7c7b\u4e2d\u6d3e\u751f\u51fa\u6765\u7684\u7c7b)\u90fd\u662f\u865a\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6784\u9020\u51fd\u6570\u4e0d\u80fd\u662f\u865a\u7684<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6790\u6784\u51fd\u6570\u5728\u7c7b\u4f5c\u4e3a\u57fa\u7c7b\u65f6\u5e94\u58f0\u660e\u4e3a\u865a\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53cb\u5143\u4e0d\u80fd\u662f\u865a\u51fd\u6570\uff0c\u53cb\u5143\u4e0d\u662f\u7c7b\u6210\u5458\uff0c\u53ea\u6709\u7c7b\u6210\u5458\u624d\u53ef\u4ee5\u662f\u865a\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u6d3e\u751f\u7c7b\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\u51fd\u6570\uff0c\u5c06\u4f7f\u7528\u8be5\u51fd\u6570\u7684\u57fa\u7c7b\u7248\u672c\u3002\u5982\u679c\u6d3e\u751f\u7c7b\u4f4d\u4e8e\u6d3e\u751f\u94fe\u4e2d\uff0c\u5219\u4f7f\u7528\u6700\u65b0\u7684\u865a\u51fd\u6570\u7248\u672c\uff0c\u9664\u975e\u57fa\u7c7b\u7248\u672c\u7684\u662f\u9690\u85cf\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u51fd\u6570\uff0c\u5e76\u4e0d\u4f1a\u751f\u6210\u51fd\u6570\u7684\u91cd\u8f7d\u7248\u672c\uff0c\u800c\u662f\u9690\u85cf\u57fa\u7c7b\u5b9a\u4e49\u7684\u7248\u672c\u3002\u91cd\u65b0\u5b9a\u4e49\u7ee7\u627f\u7684\u65b9\u6cd5\u4e0d\u662f\u91cd\u8f7d\uff0c\u65e0\u8bba\u53c2\u6570\u5217\u8868\u662f\u5426\u76f8\u540c\uff0c\u6240\u6709\u540c\u540d\u7684\u57fa\u7c7b\u65b9\u6cd5\u90fd\u88ab\u9690\u85cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u603b\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u91cd\u65b0\u5b9a\u4e49\u7ee7\u627f\u7684\u65b9\u6cd5\uff0c\u5e94\u8be5\u786e\u4fdd\u4e0e\u539f\u6765\u7684\u539f\u578b\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u8fd4\u56de\u7c7b\u578b\u662f\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\uff0c\u5219\u53ef\u4ee5\u4fee\u6539\u4e3a\u6307\u5411\u6d3e\u751f\u7c7b\u7684\u5f15\u7528\u6216\u6307\u9488\u3002\u8be5\u7279\u6027\u53eb\u505a<\/font><\/span>\u8fd4\u56de\u7c7b\u578b\u534f\u53d8<\/font><\/span><\/b>(<\/font><\/span>covariance of return type<\/font><\/span><\/b>),\u6b64\u65f6\u5141\u8bb8\u8fd4\u56de\u7c7b\u578b\u968f\u7c7b\u7684\u7c7b\u578b\u53d8\u5316\u800c\u53d8\u5316\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u57fa\u7c7b\u58f0\u660e\u88ab\u91cd\u8f7d\uff0c\u5e94\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u6240\u6709\u7684\u57fa\u7c7b\u7248\u672c\u3002\u82e5\u53ea\u91cd\u65b0\u5b9a\u4e49\u4e00\u4e2a\u7248\u672c\uff0c\u5176\u4ed6\u7684\u7248\u672c\u88ab\u9690\u85cf\uff0c\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5c06\u65e0\u6cd5\u4f7f\u7528\u5b83\u4eec\u3002\u5982\u679c\u4e0d\u9700\u8981\u4fee\u6539\uff0c\u65b0\u5b9a\u4e49\u53ef\u4ee5\u53ea\u8c03\u7528\u57fa\u7c7b\u7248\u672c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u57fa\u7c7b<\/font>overloaded()\u51fd\u6570\u670945\u4e2a\u7248\u672c\uff0c\u5219\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e4928\u4e2a\u540e\uff0c\u5176\u4ed6\u7684\u53ea\u9700\u5728\u51fd\u6570\u4e2d\u8c03\u7528\u57fa\u7c7b\u7684\u7248\u672c:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >class Father<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >public:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >……<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded(int);\/\/version 1<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded(double,Father&);\/\/version 2<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >……<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual Father& overloaded(int,Father[]);\/\/version 44<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded();\/\/version 45<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >};<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >class Son:public Father<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >…<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5219\u5b50\u7c7b\u4e2d\u53ef\u4ee5\u5c06<\/font>version 44\u7684\u51fd\u6570\u4fee\u6539\u4e3avirtual Son& overloaded(int,Father[]);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5<\/font>version 45\u6ca1\u6709\u4fee\u6539\u7684\u5fc5\u8981\uff0c\u5219\u53ef\u4ee5\u8fd9\u6837\u5199:<\/font><\/span><o:p><\/o:p><\/span><\/p>void Son::overloaded(){Father::overloaded();}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u56db\u3001\u4fdd\u62a4\u8bbf\u95ee\u63a7\u5236<\/font> protected<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7protected\u6807\u7b7e\u7528\u6765\u58f0\u660e\u4fdd\u62a4\u6210\u5458\uff0c\u8bed\u6cd5\u50cfpublic\u548cprivate\u4e00\u6837<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u7c7b\u5916\u53ea\u80fd\u7528\u516c\u6709\u6210\u5458\u8bbf\u95eeprotected\u6210\u5458\uff0c\u6d3e\u751f\u7c7b\u7684\u6210\u5458\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u4fdd\u62a4\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e94\u3001<\/font><\/span>\u62bd\u8c61\u57fa\u7c7b<\/font><\/span><\/b>(<\/font><\/span>abstract base class,ABC<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6a21\u578b\uff1a\u4ece\u4e0d\u540c\u7684\u7c7b\u4e2d\u62bd\u8c61\u51fa\u5171\u6027\uff0c\u8ba9\u4e00\u4e2a\u7c7b\u62e5\u6709\u8fd9\u4e9b\u7279\u6027\uff0c\u5e76\u4f7f\u5176\u4f5c\u4e3a\u57fa\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u6b63\u65b9\u5f62\u3001\u77e9\u5f62\u3001\u83f1\u5f62\u548c\u5e73\u884c\u56db\u8fb9\u5f62\u90fd\u662f\u56db\u8fb9\u5f62\uff0c\u5219\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u8868\u793a\u56db\u8fb9\u5f62\u3002\u7531\u4e8e\u7279\u6b8a\u56db\u8fb9\u5f62\u53ef\u4ee5\u6709\u81ea\u5df1\u4e0d\u540c\u7684\u7279\u6027\uff0c\u77e9\u5f62\u7684\u5bf9\u89d2\u7ebf\u76f8\u540c\uff0c\u4f46\u662f\u5176\u4ed6\u56db\u8fb9\u5f62\u4e0d\u4e00\u5b9a\uff0c\u5c31\u9700\u8981\u5206\u522b\u6307\u660e\u4e24\u6761\u5bf9\u89d2\u7ebf\u957f\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u4e00\u4e9b\u5197\u4f59\u3002\u6b64\u65f6\u5b9a\u4e49\u62bd\u8c61\u57fa\u7c7b\u53ef\u4ee5\u89e3\u51b3\u4e00\u4e9b\u95ee\u9898\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u62bd\u8c61\u57fa\u7c7b\u4e2d\uff0c<\/font><\/span>\u7eaf\u865a\u51fd\u6570<\/font>(pure virtual function)<\/font><\/span><\/b>\u63d0\u4f9b\u672a\u5b9e\u73b0\u7684\u51fd\u6570\u3002\u7eaf\u865a\u51fd\u6570\u539f\u578b\u7ed3\u5c3e\u5904\u4e3a<\/font>=0\u3002\u58f0\u660e\u683c\u5f0f\u5982\u4e0b:<\/font><\/span><o:p><\/o:p><\/span><\/p>virtual \u8fd4\u56de\u7c7b\u578b \u51fd\u6570\u540d(\u5f62\u53c2\u5217\u8868)=0;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4e00\u4e2a\u62bd\u8c61\u57fa\u7c7b\u81f3\u5c11\u6709\u4e00\u4e2a\u7eaf\u865a\u51fd\u6570\uff0c\u4e0d\u80fd\u521b\u5efa\u62bd\u8c61\u57fa\u7c7b\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u7ed9\u7eaf\u865a\u51fd\u6570\u63d0\u4f9b\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4ece\u62bd\u8c61\u57fa\u7c7b\u6d3e\u751f\u7684\u7c7b\u53eb\u505a<\/font><\/span>\u5177\u4f53\u7c7b<\/font>(concreat class)<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u516d\u3001\u7ee7\u627f\u548c\u52a8\u6001\u5185\u5b58\u5206\u914d<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u6d3e\u751f\u7c7b\u4e0d\u4f7f\u7528new<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u9700\u8981\u4e3a\u4e3a\u6d3e\u751f\u7c7b\u5b9a\u4e49\u663e\u793a\u6790\u6784\u51fd\u6570\u3001\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6ca1\u6709\u5b9a\u4e49\u6790\u6784\u51fd\u6570\u65f6\uff0c\u9ed8\u8ba4\u63d0\u4f9b\u4e00\u4e2a\u6790\u6784\u51fd\u6570\uff0c\u5728\u6267\u884c\u5b8c\u81ea\u8eab\u7684\u4ee3\u7801\u4e4b\u540e\u8c03\u7528\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u9ed8\u8ba4\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26\u4f1a\u8c03\u7528\u57fa\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26\u6765\u64cd\u4f5c\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u6d3e\u751f\u7c7b\u4f7f\u7528new<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5fc5\u9700\u8981\u4e3a\u4e3a\u6d3e\u751f\u7c7b\u5b9a\u4e49\u663e\u793a\u6790\u6784\u51fd\u6570\u3001\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u6790\u6784\u51fd\u6570\u5728\u6267\u884c\u5b8c\u81ea\u5df1\u7684\u4ee3\u7801\u540e\u81ea\u52a8\u6267\u884c\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u6790\u6784\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u590d\u5236\u6784\u9020\u51fd\u6570\u53ea\u80fd\u8bbf\u95ee\u6d3e\u751f\u7c7b\u6210\u5458\uff0c\u8981\u663e\u5f0f\u5730\u7528\u521d\u59cb\u5316\u6210\u5458\u5217\u8868\u8c03\u7528\u57fa\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u6765\u5904\u7406\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26\u8981\u663e\u5f0f\u8c03\u7528\u57fa\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26(\u901a\u8fc7\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u548c\u51fd\u6570\u8868\u793a\u6cd5\u5b8c\u6210)<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u53cb\u5143\u4e0e\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u90fd\u4f7f\u7528\u4e86\u53cb\u5143\u65f6\uff0c\u6d3e\u751f\u7c7b\u65e0\u6cd5\u8bbf\u95ee\u57fa\u7c7b\u7684\u79c1\u6709\u6210\u5458\u3002\u6b64\u65f6\u53ef\u4ee5\u501f\u52a9\u57fa\u7c7b\u7684\u53cb\u5143\uff0c\u4f46\u662f\u8981\u6ce8\u610f\u7c7b\u578b\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7b2c\u56db\u90e8\u5206<\/font> \u7b2c\u4e00\u5c0f\u8282<\/font> \u603b\u7ed3<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal align=center style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;text-align:center;background:rgb(49,243,241);\" >\u6280\u672f\u590d\u4e60<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(81,246,30);\" >\u521b\u5efa\u4e00\u4e2a\u81ea\u52a8\u5185\u5b58\u5206\u914d\u7c7b\u7684\u6b65\u9aa4<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u57fa\u672c\u6846\u67b6\u7684\u8bbe\u8ba1\u7f16\u5199<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u589e\u52a0\u5b9e\u7528\u5e38\u7528\u63a5\u53e3<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u589e\u52a0\u8fd0\u7b97\u7b26\u91cd\u8f7d<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u7f16\u5199\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26\u3001\u4fee\u6539\u7279\u6b8a\u6210\u5458\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u8c03\u8bd5\u5bf9\u8c61\u7684\u4f7f\u7528\u548c\u8fd4\u56de\u7b49\u884c\u4e3a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>*\u8003\u8651\u5b9a\u4f4dnew\u548c\u5176\u4ed6\u56e0\u7d20<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >\u91cd\u8f7d<\/font><<\u548c>>\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >ostream &operator<<(ostream & os,<\/font><\/span>const class_name&obj<\/font><\/span>)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >os<<....<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >return os;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >istream &operator>>(istream &is,class_name&obj)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >is>>….<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >return is;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u7c7b\u578b\u8f6c\u6362\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >explicit\u53ef\u4ee5\u9632\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u4ece\u5176\u4ed6\u5230\u7c7b\uff1a\u6784\u9020\u51fd\u6570\u8f6c\u6362<\/font> c_name(type_name value);<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u4ece\u7c7b\u5230\u5176\u4ed6\uff1a<\/font>operator type_name();<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u6784\u9020\u51fd\u6570\u4f7f\u7528<\/font>new:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528new\u5728\u6790\u6784\u51fd\u6570\u4e2d\u5c31\u8981\u4f7f\u7528delete!<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7new\u548cdelete\u914d\u5bf9\u4f7f\u7528\uff0cnew[]\u548cdelete[]\u914d\u5bf9\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u6784\u9020\u51fd\u6570\u5e94\u5f53\u628a\u6307\u9488\u521d\u59cb\u5316\u4e3anew\u5206\u914d\u7684\u5730\u5740\u6216\u7a7a\u6307\u9488(nullptr,NULL,(void*)0),\u4e0d\u80fd\u8ba9\u6790\u6784\u51fd\u6570\u7684delete\u91ca\u653e\u91ce\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u5b9a\u4e49\u4e00\u4e2a\u5206\u914d\u5185\u5b58\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u5c06\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u53e6\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u539f\u578b\uff1a<\/font>className(const className&)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26(\u6b64\u5904\u5047\u5b9a\u7528new[]\u5206\u914d\u7a7a\u95f4\uff0cc_pointer\u662fc_name\u7684\u6210\u5458\uff0c\u5176\u7c7b\u578b\u4e3a\u6307\u5411type_name\u7684\u6307\u9488)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >c_name& c_name::operator=(const c_name& cn)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >if(this==&cn)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" > return *this;\/\/\u9632\u6b62\u81ea\u5df1\u7ed9\u81ea\u5df1\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >delete[] c_pointer;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >\/\/\u9500\u6bc1\u65e7\u6570\u636e,\u590d\u5236\u65b0\u6570\u636e<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >c_pointer=new type_name[size];<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >\/\/\u62f7\u8d1d\u5176\u4ed6\u6570\u636e<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >…<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >return *this;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >1.\u7f16\u8bd1\u5668\u751f\u6210\u7684\u6210\u5458\u51fd\u6570(<\/font><\/span>\u7279\u6b8a\u6210\u5458\u51fd\u6570<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u00b7\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u6ca1\u6709\u53c2\u6570\u6216\u6240\u6709\u7684\u53c2\u6570\u90fd\u6709\u9ed8\u8ba4\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u6ca1\u6709\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4f1a\u81ea\u52a8\u8c03\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4ee5\u53ca\u672c\u8eab\u662f\u5bf9\u8c61\u7684\u6210\u5458\u6240\u5c5e\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u7684\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u4e2d\u6ca1\u6709\u663e\u5f0f\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u6784\u9020\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u5728\u5b9a\u4e49\u4e86\u67d0\u79cd\u6784\u9020\u51fd\u6570\u540e\uff0c\u7f16\u8bd1\u5668\u5c06\u4e0d\u4f1a\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u00b7\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u4f7f\u7528\u6784\u9020\u51fd\u6570\u7684\u60c5\u51b5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u5c06\u65b0\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u540c\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u6309\u503c\u5c06\u5bf9\u8c61\u4f20\u9012\u7ed9\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u51fd\u6570\u6309\u503c\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u7f16\u8bd1\u5668\u751f\u6210\u4e34\u65f6\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5728\u7a0b\u5e8f\u6ca1\u6709\u4f7f\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u63d0\u4f9b\u539f\u578b\uff0c\u4e0d\u63d0\u4f9b\u51fd\u6570\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5728\u4f7f\u7528\u65f6\uff0c\u65b0\u5bf9\u8c61\u7684\u6bcf\u4e2a\u6210\u5458\u90fd\u88ab\u521d\u59cb\u5316\u4e3a\u539f\u59cb\u5bf9\u8c61\u76f8\u5e94\u6210\u5458\u7684\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5982\u679c\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u5219\u521d\u59cb\u5316\u8be5\u6210\u5458\u65f6\uff0c\u5c06\u4f7f\u7528\u76f8\u5e94\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u00b7\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u9ed8\u8ba4\u8d4b\u503c\u4e3a\u6210\u5458\u8d4b\u503c\u3002\u82e5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u4f1a\u4f7f\u7528\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u7f16\u8bd1\u5668\u4e0d\u751f\u6210\u5c06\u4e00\u79cd\u7c7b\u578b\u8d4b\u7ed9\u53e6\u4e00\u4e2a\u7c7b\u578b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >2.\u5176\u4ed6\u7c7b\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u00b7\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u6784\u9020\u51fd\u6570\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\uff0c\u5176\u4ed6\u7c7b\u65b9\u6cd5\u7531\u5bf9\u8c61\u8c03\u7528\uff0c\u6240\u4ee5\u6784\u9020\u51fd\u6570\u4e0d\u53ef\u4ee5\u7ee7\u627f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u00b7\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u82e5\u4e00\u4e2a\u7c7b\u8981\u4f5c\u4e3a\u57fa\u7c7b<\/font>,\u5219\u6790\u6784\u51fd\u6570\u5e94\u58f0\u660e\u4e3a\u865a\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u00b7\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >->\u4ece\u53c2\u6570\u7c7b\u578b\u5230\u7c7b\u7c7b\u578b\uff1a\u8c03\u7528\u8f6c\u6362\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u5728\u539f\u578b\u4e2d\u4f7f\u7528<\/font>explicit\u53ef\u4ee5\u7981\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >->\u5c06\u7c7b\u7c7b\u578b\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b\uff1a\u8f6c\u6362\u51fd\u6570(\u5982 <\/font><\/span>operator \u7c7b\u578b()<\/font><\/span> )<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u8f6c\u6362\u51fd\u6570\u53ef\u4ee5\u662f\u6ca1\u6709\u53c2\u6570\u7684\u7c7b\u6210\u5458\u51fd\u6570\u548c\u8fd4\u56de\u7c7b\u578b\u4e3a\u76ee\u6807\u7c7b\u578b\u7684\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >[C++11]\u5728\u8f6c\u6362\u51fd\u6570\u539f\u578b\u4e2d\u4f7f\u7528explicit\u53ef\u4ee5\u7981\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u00b7\u6309\u503c\u3001\u6309\u5f15\u7528\u4f20\u9012<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u901a\u5e38\u5e94\u6309\u5f15\u7528\u4f20\u9012<\/font>,\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u6309\u503c\u4f20\u9012\u5bf9\u8c61\u4f1a\u4ea7\u751f\u4e34\u65f6\u5bf9\u8c61\uff0c\u8c03\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u3002\u5728\u51fd\u6570\u4e0d\u4fee\u6539\u5bf9\u8c61\u65f6,\u5e94\u58f0\u660e\u4e3aconst<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u00b7\u8fd4\u56de\u5bf9\u8c61\u3001\u8fd4\u56de\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u8fd4\u56de\u5bf9\u8c61\u65f6\uff0c\u4f1a\u751f\u6210\u526f\u672c\uff0c\u8f83\u4e3a\u8017\u65f6\u3002\u8fd4\u56de\u5e94\u7528\u8282\u7701\u65f6\u95f4\u548c\u5185\u5b58\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u51fd\u6570\u4e0d\u80fd\u8fd4\u56de\u5728\u51fd\u6570\u4e2d\u521b\u5efa\u7684\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u51fd\u6570\u5728\u8fd4\u56de\u51fd\u6570\u4e2d\u521b\u5efa\u7684\u4e34\u65f6\u53d8\u91cf\u65f6\uff0c\u8981\u8fd4\u56de\u5bf9\u8c61\u800c\u4e0d\u662f\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u51fd\u6570\u5728\u8fd4\u56de\u901a\u8fc7\u5f15\u7528\u6216\u6307\u9488\u4f20\u9012\u7684\u5bf9\u8c61\u65f6\uff0c\u5e94\u8fd4\u56de\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(116,241,91);\" >\u00b7▲\u4f7f\u7528const<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(116,241,91);\" >const\u7528\u6765\u4fdd\u8bc1\u65b9\u6cd5\u4e0d\u4fee\u6539\u53c2\u6570\u3001\u4e0d\u4fee\u6539\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u3001\u5f15\u7528\u6216\u6307\u9488\u8fd4\u56de\u503c\u4e0d\u80fd\u7528\u4e8e\u4fee\u6539\u6570\u636e\u3002\u53ea\u6709\u5728\u5176\u4ed6\u7684\u51fd\u6570\u4fdd\u8bc1\u4e0d\u4f1a\u4fee\u6539\u53c2\u6570\u65f6\uff0c\u624d\u80fd\u5c06\u53c2\u6570\u58f0\u660e\u4e3a\u6307\u5411const\u7684\u6307\u9488\u548c\u5f15\u7528\u7684\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u7684\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >3.\u516c\u6709\u7ee7\u627f\u7684\u8003\u8651<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u00b7\u4e0d\u53ef\u7ee7\u627f\u7684\u6709\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u5f53\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u6ca1\u6709\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u8c03\u7528\u57fa\u7c7b\u6784\u9020\u51fd\u6570\uff0c\u5c06\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u00b7\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5f53\u7a0b\u5e8f\u5c06\u4e00\u4e2a\u5bf9\u8c61\u4ed8\u7ed9\u540c\u7c7b\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u5c06\u81ea\u52a8\u4e3a\u8fd9\u4e2a\u7c7b\u63d0\u4f9b\u4e00\u4e2a\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u8be5\u8fd0\u7b97\u7b26\u7684\u9ed8\u8ba4\u7248\u672c\u91c7\u7528\u6210\u5458\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5982\u679c\u5bf9\u8c61\u5c5e\u4e8e\u6d3e\u751f\u7c7b\uff0c\u7f16\u8bd1\u5668\u5c06\u4f7f\u7528\u57fa\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26\u6765\u5904\u7406\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\u7684\u57fa\u7c7b\u90e8\u5206\u7684\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5982\u679c\u6210\u5458\u4e3a\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u7c7b\u7684\u5bf9\u8c61\uff0c\u5219\u4f7f\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u53ef\u4ee5\u5c06\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8d4b\u7ed9\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><-->\u5c0f\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >\u4e0b\u8868\u4e2d<\/font>op=\u8868\u793a+=\u3001*=\u7b49\u683c\u5f0f\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><img loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"215\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724877478.png\" ><o:p> <\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"149\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724877480.png\" ><o:p> <\/o:p><\/span><\/p><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:bold;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" >\u7b2c\u56db\u90e8\u5206<\/font> OOP\u548c\u7c7b\u8bbe\u8ba1\u3001\u7c7b\u7684\u5e94\u7528 \u7b2c\u4e8c\u5c0f\u8282<\/font><\/span><\/b><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:normal;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" ><o:p><\/o:p><\/span><\/p>\u96f6\u3001<\/font>1.valarray\u7b80\u4ecb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6 valarray<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u540d\u79f0\u7a7a\u95f4 std<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u529f\u80fd:\u7528\u4e8e\u5904\u7406\u6570\u503c(\u6216\u4e0e\u6570\u503c\u7c7b\u4f3c)\u7684\u7c7b,\u662f\u4e00\u4e2a\u6570\u7ec4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u521d\u59cb\u5316\u65b9\u5f0f:\u8be5\u7c7b\u4e3a<\/font><\/span>\u6a21\u677f\u7c7b<\/font><\/span><\/b>,\u9700\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5:<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<\u5143\u7d20\u7c7b\u578b> \u5bf9\u8c61\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u65b9\u6cd5:<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u9ed8\u8ba4\u6784\u9020\u51fd\u6570:\u6784\u9020\u957f\u5ea6\u4e3a0\u7684valarray\u6570\u7ec4<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u5176\u4ed6\u6784\u9020\u51fd\u6570:<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(size_t \u957f\u5ea6)<\/font><\/span> \u6784\u9020\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(size_t \u957f\u5ea6,T \u521d\u59cb\u503c)<\/font><\/span> \u6784\u9020\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\uff0c\u5e76\u5c06\u521d\u59cb\u503c\u8bbe\u4e3a\u6307\u5b9a\u7684\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(\u6570\u7ec4\u540d,\u6307\u5b9a\u957f\u5ea6)<\/font><\/span> \u53d6\u6307\u5b9a\u6570\u7ec4\u7684\u524d\u9762\u51e0\u4e2a\u5143\u7d20<\/font>,\u53d6\u7684\u957f\u5ea6\u4e3a\u6307\u5b9a\u957f\u5ea6<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<\u5143\u7d20\u7c7b\u578b> \u5bf9\u8c61\u540d={\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span> \/\/C++11\u652f\u6301<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u5e38\u7528\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>operator[]()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20<\/font><\/span><o:p><\/o:p><\/span><\/p>size()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u8fd4\u56de\u5143\u7d20\u4e2a\u6570<\/font>(\u957f\u5ea6)<\/font><\/span><o:p><\/o:p><\/span><\/p>sum()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6c42\u548c\u5e76\u8fd4\u56de<\/font><\/span><o:p><\/o:p><\/span><\/p>max()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6700\u5927\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>min()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6700\u5c0f\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e00\u3001\u5305\u542b<\/font><\/span>\u6210\u5458\u5bf9\u8c61<\/font><\/span><\/b>\u7684\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4e0d\u7ee7\u627f\u63a5\u53e3\u662fhas-a\u5173\u7cfb\u7684\u4e00\u4e2a\u7279\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5bf9\u4e8e\u7ee7\u627f\u7684\u5bf9\u8c61,\u5728\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u4e2d\u4f7f\u7528\u7c7b\u540d\u8c03\u7528\u7279\u5b9a\u7684\u57fa\u7c7b\u6784\u9020\u51fd\u6570\u3002\u5bf9\u4e8e\u6210\u5458\u5bf9\u8c61\u5219\u4f7f\u7528\u5bf9\u8c61\u540d\u6765\u8c03\u7528\u6240\u5c5e\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u5728\u6784\u5efa\u5176\u4ed6\u5bf9\u8c61\u4e4b\u524d\u5148\u6784\u5efa\u7ee7\u627f\u5bf9\u8c61\u7684\u6240\u6709\u6210\u5458\u5bf9\u8c61\u3002\u82e5\u7701\u7565\u521d\u59cb\u5316\u5217\u8868\uff0c\u5219\u4f1a\u4f7f\u7528\u6210\u5458\u5bf9\u8c61\u6240\u5c5e\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*4.<\/font><\/span>\u521d\u59cb\u5316\u987a\u5e8f<\/font><\/span><\/b>:\u5728\u521d\u59cb\u5316\u5217\u8868\u4e2d,\u5148\u88ab\u58f0\u660e\u7684\u5148\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e8c\u3001<\/font><\/span>\u79c1\u6709\u7ee7\u627f<\/font><\/span><\/b>(\u53ef\u7528\u4e8e\u5b9e\u73b0has-a\u5173\u7cfb)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4f7f\u7528\u79c1\u6709\u7ee7\u627f\u65f6\uff0c<\/font><\/span>\u57fa\u7c7b\u7684\u516c\u6709\u6210\u5458\u548c\u4fdd\u62a4\u6210\u5458\u90fd\u53d8\u4e3a\u6d3e\u751f\u7c7b\u7684\u79c1\u6709\u6210\u5458<\/font><\/span><o:p><\/o:p><\/span><\/p>2.<\/font><\/span>\u5305\u542b<\/font><\/span><\/b>\u548c\u79c1\u6709\u7ee7\u627f\u7684\u533a\u522b<\/font>:(\u88ab\u6dfb\u52a0\u7684\u5bf9\u8c61\u53eb<\/font><\/span>\u5b50\u5bf9\u8c61<\/font><\/span><\/b>(subobject))<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5305\u542b<\/font>:\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u4e00\u4e2a\u6709\u540d\u79f0\u7684\u5bf9\u8c61\u52a0\u5165\u7c7b\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u79c1\u6709\u7ee7\u627f<\/font>:\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u4e00\u4e2a\u672a\u547d\u540d\u7684\u7ee7\u627f\u5bf9\u8c61\u6dfb\u52a0\u5230\u7c7b\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u79c1\u6709\u7ee7\u627f\u7684\u58f0\u660e:\u4f7f\u7528\u5173\u952e\u5b57private(\u4e0d\u6307\u51fa\u5173\u952e\u5b57\u65f6\u9ed8\u8ba4\u4e3aprivate)<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d:private \u57fa\u7c7b{ };<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u57fa\u7c7b,\u8be5\u65b9\u5f0f\u53eb\u505a<\/font><\/span>\u591a\u91cd\u7ee7\u627f<\/font>(multiple inheritance,MI)<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d:\u7ee7\u627f\u65b9\u5f0f \u57fa\u7c7b#1,\u7ee7\u627f\u65b9\u5f0f \u57fa\u7c7b#2{ };<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u521d\u59cb\u5316\u57fa\u7c7b\u7ec4\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0e\u5305\u542b\u76f8\u6bd4<\/font>,\u521d\u59cb\u5316\u5217\u8868\u4e2d\u4f7f\u7528\u7c7b\u540d\u6765\u521d\u59cb\u5316\u5b50\u5bf9\u8c61\u3001<\/font><\/span><o:p><\/o:p><\/span><\/p>6\u8bbf\u95ee\u57fa\u7c7b\u7684\u65b9\u6cd5\uff1b\u4f7f\u7528\u7c7b\u540d\u548c\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>7.\u8bbf\u95ee\u57fa\u7c7b\u5bf9\u8c61:\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p>8.\u8bbf\u95ee\u57fa\u7c7b\u7684\u53cb\u5143\u51fd\u6570;\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p>9.\u5728\u79c1\u6709\u7ee7\u627f\u4e2d\uff0c\u672a\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u6d3e\u751f\u7c7b\u5f15\u7528\u6216\u6307\u9488\uff0c\u65e0\u6cd5\u8d4b\u503c\u7ed9\u57fa\u7c7b\u7684\u5f15\u7528\u6216\u6307\u9488<\/font><\/span><o:p><\/o:p><\/span><\/p>10.\u79c1\u6709\u7ee7\u627f\u548c\u5305\u542b\u7684\u9009\u7528:\u901a\u5e38\u4f7f\u7528\u5305\u542b,\u82e5\u9700\u8981\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u6216\u91cd\u5b9a\u4e49\u865a\u51fd\u6570\u7528\u4fdd\u62a4\u7ee7\u627f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>11.<\/font><\/span>\u4fdd\u62a4\u7ee7\u627f<\/font><\/span><\/b>:\u4f7f\u7528\u5173\u952e\u5b57protected.\u79c1\u6709\u7ee7\u627f\u7684\u53d8\u4f53,\u57fa\u7c7b\u7684\u516c\u6709\u548c\u4fdd\u62a4\u6210\u5458\u90fd\u5c06\u6210\u4e3a\u6d3e\u751f\u7c7b\u7684\u4fdd\u62a4\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>12.\u7ee7\u627f\u603b\u7ed3:\u5982\u4e0b\u8868.<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"175\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724878668.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u5176\u4e2d<\/font><\/span>\u9690\u5f0f\u5411\u4e0a\u8f6c\u6362<\/font><\/span><\/b>\u610f\u5473\u7740\u65e0\u9700\u8fdb\u884c\u663e\u793a\u7c7b\u578b\u8f6c\u6362\uff0c\u5c31\u53ef\u4ee5\u5c06\u57fa\u7c7b\u6307\u9488\u6216\u5f15\u7528\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>13.\u4f7f\u7528using\u91cd\u5b9a\u4e49\u8bbf\u95ee\u6743\u9650:\u5728\u516c\u6709\u90e8\u5206\u4f7f\u7528:using \u51fd\u6570\u9650\u5b9a\u540d;\u6765\u8fbe\u5230\u6548\u679c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982<\/font>:<\/font><\/span> <\/span><\/span>using std::valarray<double>::min;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e09\u3001\u591a\u91cd\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>1.MI\u7684\u4e3b\u8981\u95ee\u9898:\u4ece\u57fa\u7c7b\u4e2d\u7ee7\u627f\u540c\u540d\u65b9\u6cd5\u3001\u7ee7\u627f\u540c\u4e00\u7956\u5148\u7c7b\u7684\u591a\u4e2a\u5b9e\u4f8b<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5c06\u7ee7\u627f\u540c\u4e00\u7956\u5148\u7684\u6d3e\u751f\u7c7b\u7684\u5f15\u7528(\u6307\u9488)\u8d4b\u7ed9\u7956\u5148\u7c7b\u5f15\u7528(\u6307\u9488)\u65f6\uff0c\u7531\u4e8e\u5305\u542b\u591a\u4e2a\u5b9e\u4f8b\uff0c\u4fbf\u4f1a\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>e.g.Student\u548cWorker\u90fd\u6d3e\u751f\u81eajob\u7c7b\uff0cStudent_worker\u6d3e\u751f\u81eaStudent\u548cWorker,\u5219\u5c06Student_worker\u8d4b\u7ed9job\u7c7b\u65f6\u8981\u8fd9\u6837\u64cd\u4f5c:<\/font><\/span><o:p><\/o:p><\/span><\/p>job *a=(*Student) &Student_worker;\/\/\u5c06Student\u5b50\u5bf9\u8c61\u7684job\u5bf9\u8c61\u7684\u5730\u5740\u8d4b\u7ed9a<\/font><\/span><o:p><\/o:p><\/span><\/p>job *b=(*Worker) &Student_worker;\/\/\u5c06Worker\u5b50\u5bf9\u8c61\u7684job\u5bf9\u8c61\u7684\u5730\u5740\u8d4b\u7ed9b<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>\u865a\u57fa\u7c7b<\/font><\/span><\/b>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u58f0\u660e:\u5c06\u5173\u952e\u5b57virtual\u4e0epublic\u653e\u5728\u4e00\u8d77\uff0c\u4e0d\u5206\u987a\u5e8f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f5c\u7528:\u4f7f\u591a\u4e2a\u6709\u76f8\u540c\u57fa\u7c7b\u6d3e\u751f\u7684\u7c7b\u6d3e\u751f\u51fa\u7684\u5bf9\u8c61<\/font><\/span>\u53ea\u6709\u4e00\u4e2a\u76f8\u540c\u7684\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u7684\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u4e8e\u975e\u865a\u57fa\u7c7b<\/font>,\u552f\u4e00\u53ef\u4ee5\u51fa\u73b0\u5728\u521d\u59cb\u5316\u5217\u8868\u7684\u6784\u9020\u51fd\u6570\u4e3a\u57fa\u7c7b\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u57fa\u7c7b\u662f\u865a\u7684\u65f6\u5019\uff0c\u4e0d\u80fd\u901a\u8fc7\u4e2d\u95f4\u7c7b\u5c06\u4fe1\u606f\u4f20\u7ed9\u57fa\u7c7b\u3002<\/font><\/span>\u82e5\u5728\u521d\u59cb\u5316\u5217\u8868\u4e2d\u6ca1\u6709\u5c06\u4fe1\u606f\u4f20\u7ed9\u57fa\u7c7b\uff0c\u5219\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>e.g.Student\u548cWorker\u865a\u7ee7\u627f\u81eajob,Student_worker\u7ee7\u627f\u81eaStudent\u548cWorker,\u5219\u5728Student_worker\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528job\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u5982\u679c\u7c7b\u6709\u95f4\u63a5\u7684\u865a\u57fa\u7c7b,\u9664\u975e\u53ea\u8981\u4f7f\u7528\u865a\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff0c\u5426\u5219\u5e94\u8be5\u663e\u5f0f\u8c03\u7528\u8be5\u865a\u57fa\u7c7b\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002\u5373\u6709\u95f4\u63a5\u7684\u865a\u57fa\u7c7b\u7684\u7c7b\u7684\u6784\u9020\u51fd\u6570\u5e94\u8be5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u7f16\u5199:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font>(\u5f62\u53c2\u5217\u8868): \u57fa\u7c7b(…),…,\u865a\u57fa\u7c7b(…),…,\u6210\u5458(…),…<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u7c7b\u65b9\u6cd5\u7684\u51b2\u7a81\u4e0e\u89e3\u51b3<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u5bf9\u4e8e<\/font><\/span>\u5355\u7ee7\u627f<\/font><\/span><\/b>,<\/font><\/span>\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\u7684\u51fd\u6570\u4f7f\u7528\u6700\u8fd1\u7956\u5148\u7684\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u82e5\u591a\u7ee7\u627f\u4e2d\u6700\u8fd1\u591a\u4e2a\u7956\u5148\u90fd\u6709\u540c\u540d\u51fd\u6570\uff0c\u5728\u8c03\u7528\u65f6\u4f1a\u51fa\u73b0\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u6307\u5b9a\u8981\u8c03\u7528\u7684\u540c\u540d\u65b9\u6cd5\uff1b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u8c61<\/font>.\u7c7b\u540d::\u65b9\u6cd5(\u5b9e\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b\u7684\u5185\u90e8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u8c03\u7528\u57fa\u7c7b\u7684\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u6df7\u5408\u4f7f\u7528\u865a\u57fa\u7c7b\u548c\u975e\u865a\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u7c7b\u901a\u8fc7\u865a\u9014\u5f84\u548c\u975e\u865a\u9014\u5f84\u7ee7\u627f\u67d0\u4e2a\u7279\u5b9a\u7684\u57fa\u7c7b\u65f6<\/font>,\u8be5\u7c7b\u4f1a\u5305\u542b\u4e00\u4e2a\u8868\u793a\u6240\u6709\u7684\u865a\u9014\u5f84\u7684\u57fa\u7c7b\u5b50\u5bf9\u8c61\u548c\u5206\u522b\u8868\u793a\u5404\u6761\u975e\u865a\u9014\u5f84\u7684\u591a\u4e2a\u57fa\u7c7b\u5b50\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u4f7f\u7528\u975e\u865a\u57fa\u65f6\uff0c\u82e5\u7c7b\u4ece\u4e0d\u540c\u7684\u7c7b\u7ee7\u627f\u4e86\u591a\u4e2a\u540c\u540d\u6210\u5458\uff0c\u5219\u5728\u4f7f\u7528\u65f6\u4e0d\u4f7f\u7528\u7c7b\u540d\u9650\u5b9a\u5c06\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>7.<\/font><\/span>\u865a\u4e8c\u4e49\u6027\u89c4\u5219<\/font><\/span><\/b>:\u5728\u4f7f\u7528\u865a\u57fa\u7c7b\u65f6\uff0c\u82e5\u67d0\u4e2a\u540d\u79f0\u4f18\u5148\u4e8e\u5176\u4ed6\u6240\u6709\u540d\u79f0\uff0c\u5219\u4f7f\u7528\u65f6\uff0c\u5373\u4f7f\u4e0d\u4f7f\u7528\u9650\u5b9a\u540d\uff0c\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002(\u6d3e\u751f\u7c7b\u4e2d\u7684\u540d\u79f0\u4f18\u5148\u4e8e\u76f4\u63a5\u6216\u95f4\u63a5\u7956\u5148\u7c7b\u4e2d\u7684\u76f8\u540c\u540d\u79f0\uff0c\u865a\u4e8c\u4e49\u6027\u89c4\u5219\u4e0e\u8bbf\u95ee\u89c4\u5219\u65e0\u5173)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u56db\u3001<\/font><\/span>\u7c7b\u6a21\u677f<\/font><\/span><\/b>(\u5e38\u7528\u4e8e<\/font><\/span>\u5bb9\u5668\u7c7b<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5b9a\u4e49:\u5728\u7c7b\u58f0\u660e\u524d\u7684\u5f00\u5934:<\/font><\/span><o:p><\/o:p><\/span><\/p>template <typename Type>\/\/typename\u53ef\u6362\u4e3aclass<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u7684<\/font>Type\u4e3a<\/font><\/span>\u7c7b\u578b\u8bf4\u660e\u7b26<\/font><\/span><\/b>\uff0c\u5b9e\u4f8b\u5316\u65f6\u53ef\u7528\u5177\u4f53\u7c7b\u578b\u66ff\u4ee3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7f16\u5199\u6210\u5458\u51fd\u6570\u65f6\uff0c\u4e5f\u8981\u4ee5\u6b64\u4e3a\u5f00\u5934\uff0c\u5e76\u5c06\u9650\u5b9a\u540d\u6539\u4e3a<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u578b\u540d<\/font><Type>::<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u6a21\u677f\u8bf4\u660e\u4e86\u5982\u4f55\u751f\u6210\u7c7b\u548c\u6210\u5458\u51fd\u6570\u5b9a\u4e49\uff0c\u6a21\u677f\u7684\u5177\u4f53\u5b9e\u73b0\u53eb\u505a<\/font><\/span>\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u6216<\/font><\/span>\u5177\u4f53\u5316<\/font><\/span><\/b>\u3002\u4e0d\u53ef\u5c06\u6a21\u677f\u6210\u5458\u51fd\u6570\u653e\u5728\u72ec\u7acb\u7684\u5b9e\u73b0\u6587\u4ef6\u4e2d\u3002<\/font>(\u4e0d\u662f\u51fd\u6570\uff0c\u4e0d\u80fd\u5355\u72ec\u7f16\u8bd1\uff0c\u9700\u4e0e\u5b9e\u4f8b\u5316\u8bf7\u6c42\u642d\u914d\u4f7f\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u4f7f\u7528:\u7c7b\u540d<<\/font><\/span>\u7c7b\u578b\u53c2\u6570\u5217\u8868<\/font><\/span><\/b>> \u5bf9\u8c61\u540d(\u6784\u9020\u51fd\u6570\u5b9e\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5fc5\u987b\u63d0\u4f9b\u7c7b\u578b\u53c2\u6570\u5217\u8868<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u6a21\u677f\u7684<\/font><\/span>\u975e\u7c7b\u578b<\/font>(\u8868\u8fbe\u5f0f\u53c2\u6570)<\/font><\/span><\/b>:\u5982<\/font><\/span>template<class T,int n><\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u7684<\/font>int n\u4e3a\u8868\u8fbe\u5f0f\u53c2\u6570\u3002\u8868\u8fbe\u5f0f\u53c2\u6570\u53ef\u4ee5\u662f\u6574\u578b\u3001\u679a\u4e3e\u3001\u5f15\u7528\u6216\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6a21\u677f\u4ee3\u7801\u4e0d\u53ef\u4fee\u6539\u53c2\u6570\u503c\uff0c\u4e5f\u65e0\u6cd5\u53d6\u5730\u5740<\/font>(\u8fd9\u662f\u53f3\u503c)<\/font><\/span><o:p><\/o:p><\/span><\/p>5.<\/font><\/span>\u9ed8\u8ba4\u7c7b\u578b\u6a21\u677f\u53c2\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u7c7b\u6a21\u677f\u53ef\u4ee5\u4e3a\u7c7b\u578b\u53c2\u6570\u8bbe\u7f6e\u9ed8\u8ba4\u503c<\/font>,\u5373\uff1a(defaultType1\u4e3a\u9ed8\u8ba4\u503c)<\/font><\/span><o:p><\/o:p><\/span><\/p>template<class T1,class T2,class T3=defaultType1><\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u6a21\u677f\u7684\u5177\u4f53\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)<\/font><\/span>\u5177\u4f53\u5316<\/font><\/span><\/b>:\u5305\u62ec<\/font><\/span>\u663e\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u3001<\/font><\/span>\u9690\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u3001<\/font><\/span>\u663e\u5f0f\u5177\u4f53\u5316<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(2)<\/font><\/span>\u9690\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>:\u521b\u5efa\u6a21\u677f\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)<\/font><\/span>\u663e\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>:\u8ba9\u7f16\u8bd1\u5668\u663e\u5f0f\u751f\u6210\u5b9e\u4f8b(\u5373\u4f7f\u4e0d\u7528),\u683c\u5f0f\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>template class \u7c7b\u540d<\u7c7b\u578b\u53c2\u6570\u5217\u8868><\/font><\/span><o:p><\/o:p><\/span><\/p>(4)<\/font><\/span>\u663e\u5f0f\u5177\u4f53\u5316<\/font>:\u4e3a\u7279\u5b9a\u7c7b\u578b\u4e13\u95e8\u5b9a\u4e49\uff0c\u5982\u679c\u8be5\u7c7b\u578b\u9700\u8981\u7279\u6b8a\u5904\u7406\u8981\u4f7f\u7528\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u683c\u5f0f<\/font>:<\/font><\/span><\/b> <\/span><\/span><\/b>template<> class \u7c7b\u578b\u540d<\u4e13\u95e8\u7c7b\u578b> {…};<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>(5)<\/font><\/span>\u90e8\u5206\u5177\u4f53\u5316<\/font><\/span><\/b>:\u7ed9\u90e8\u5206\u7c7b\u578b\u53c2\u6570\u6307\u5b9a\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font>:<\/font><\/span> <\/span><\/span>template<\u672a\u5177\u4f53\u5316\u7684\u7c7b\u578b> class \u7c7b\u578b\u540d<\u5df2\u7ecf\u5177\u4f53\u5316\u7684\u7c7b\u578b>{…};<\/font><\/span><o:p><\/o:p><\/span><\/p>7.<\/font><\/span>\u6210\u5458\u6a21\u677f<\/font><\/span><\/b>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u662f\u6a21\u677f\u51fd\u6570\uff0c\u5f53\u7c7b\u4e3a\u6a21\u677f\u65f6\uff0c<\/font><\/span>\u7f16\u5199\u51fd\u6570\u5b9e\u73b0\u5c31\u8981\u51fa\u73b0\u4e24\u5c42<\/font>template\uff0c\u4e0d\u80fd\u5408\u5728\u4e00\u8d77<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>8.\u5c06\u6a21\u677f\u7528\u4f5c\u53c2\u6570:\u4e3e\u4f8b:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<template<typename T> class Thing> class Crab<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u6a21\u677f\u53c2\u6570\u662f<\/font><\/span>template<typename T> class Thing<\/font><\/span>,<\/font><\/span>template<typename T> class<\/font><\/span>\u662f\u7c7b\u578b<\/font>,<\/font><\/span>Thing<\/font><\/span>\u4e3a\u53c2\u6570\u3002<\/font>Thing\u7528\u4e8e\u5339\u914d\u4e00\u4e2a\u6a21\u677f\u7c7b,<\/font><\/span>\u6a21\u677f\u53c2\u6570\u7684\u5f62\u5f0f\u5e94\u8be5\u4e0e\u6307\u5b9a\u7684\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b<\/font>Crab<Type>\u4e2d,\u82e5\u4f7f\u7528\u4e86Thing<int>\uff0c\u5219\u4f1a\u88ab\u66ff\u6362\u4e3aType<int>.<\/font><\/span><o:p><\/o:p><\/span><\/p>9.\u6a21\u677f\u7684<\/font><\/span>\u9759\u6001\u6210\u5458<\/font><\/span><\/b>:\u6bcf\u4e2a\u5b9e\u4f8b\u5316\u5404\u81ea\u6709\u4e00\u4e2a\u9759\u6001\u6210\u5458<\/font><\/span><o:p><\/o:p><\/span><\/p>10.<\/font><\/span>\u6a21\u677f\u522b\u540d<\/font><\/span><\/b>(C++11)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u683c\u5f0f<\/font> <\/span> using \u522b\u540d=\u6a21\u677f;\/\/\u4e5f\u53ef\u4ee5\u7528\u4e8e\u975e\u6a21\u677f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u5b9e\u4f8b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<typename T><\/font><\/span><o:p><\/o:p><\/span><\/p>using arrtype=std::array<T,12>\uff1b\/\/arrtype<t>\u7b49\u4ef7\u4e8estd::array<t,12><\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e94\u3001<\/font><\/span>\u53cb\u5143<\/font><\/span><\/b>:\u5141\u8bb8\u8bbf\u95ee\u67d0\u4e00\u7c7b\u79c1\u6709\u6210\u5458\u7684\u4e00\u4e2a\u5b9e\u4f53<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5206\u7c7b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u51fd\u6570<\/font><\/span><\/b>(\u5141\u8bb8\u8bbf\u95ee\u7c7b\u79c1\u6709\u6210\u5458\u7684\u5916\u90e8\u51fd\u6570,\u901a\u5e38\u7528\u4e8e\u8fd0\u7b97\u7b26\u51fd\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u6210\u5458<\/font><\/span><\/b>(\u5141\u8bb8\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u7684\u5916\u90e8\u7c7b\u7684\u6210\u5458\u51fd\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u6a21\u677f\u7c7b\u548c\u53cb\u5143:\u5206\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u975e\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7ea6\u675f\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b>\uff1a\u53cb\u5143\u7684\u7c7b\u578b\u53d6\u51b3\u4e8e\u7c7b\u88ab\u5b9e\u4f8b\u5316\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u975e\u7ea6\u675f\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(1)\u6a21\u677f\u7c7b\u7684\u975e\u6a21\u677f\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u6a21\u677f\u7c7b\u4e2d\u5c06\u4e00\u4e2a\u5e38\u89c4\u51fd\u6570\u58f0\u660e\u4e3a\u53cb\u5143<\/font>,\u5219\u5b83\u5c06\u6210\u4e3a\u7c7b\u6a21\u677f\u6240\u6709\u5b9e\u4f8b\u5316\u7684\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u53cb\u5143\u4e2d\u82e5\u63d0\u4f9b\u4e86\u6a21\u677f\u7c7b\u53c2\u6570\uff0c\u5982<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<class T><\/font><\/span><o:p><\/o:p><\/span><\/p>class HasFriend<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>friend void report(HasFriend<T> &);<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>…<\/font><\/span><o:p><\/o:p><\/span><\/p>};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u5728\u7f16\u5199<\/font>report\u7684\u5b9e\u73b0\u65f6\uff0c\u5fc5\u987b\u4e3a\u7279\u5b9a\u7c7b\u578b\u7f16\u5199\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u6a21\u677f\u7c7b\u7684\u7ea6\u675f\u6a21\u677f\u53cb\u5143\u51fd\u6570:\u5b9a\u4e49\u6b65\u9aa4:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u5728\u7c7b\u58f0\u660e\u524d\u58f0\u660e\u6a21\u677f\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u5728\u51fd\u6570\u4e2d\u5c06\u6a21\u677f\u58f0\u660e\u4e3a\u53cb\u5143:\u9700\u8981\u5728\u51fd\u6570\u540d\u540e\u7528<>\u6307\u660e\u6a21\u677f\u5177\u4f53\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u82e5\u53cb\u5143\u51fd\u6570\u6ca1\u6709\u53c2\u6570\uff0c\u9700\u8981\u5728<>\u6307\u51fa\u5176\u7c7b\u578b\uff0c\u5426\u5219\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a8\u65ad\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u4e8e\u6a21\u677f\u7c7b\u7279\u5b9a\u7684\u5b9e\u4f8b\u5316\uff0c\u4f1a\u552f\u4e00\u5bf9\u5e94\u4e00\u4e2a\u7ea6\u675f\u6a21\u677f\u53cb\u5143\u51fd\u6570\u7684\u5b9e\u4f8b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u5b9a\u4e49\u53cb\u5143\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u975e\u7ea6\u675f\u6a21\u677f\u53cb\u5143:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b\u5185\u58f0\u660e\u6a21\u677f\uff0c\u6bcf\u4e2a\u51fd\u6570\u5177\u4f53\u5316\u90fd\u662f\u6bcf\u4e2a\u7c7b\u7684\u53cb\u5143\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u53cb\u5143\u7c7b\u7684\u58f0\u660e:\u5728\u7c7b\u7684\u58f0\u660e\u4e2d\u4f7f\u7528 <\/font><\/span>friend class \u53cb\u5143\u7c7b;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53cb\u5143\u58f0\u660e\u53ef\u4ee5\u5728\u516c\u6709\u3001\u79c1\u6709\u6216\u4fdd\u62a4\u90e8\u5206\uff0c\u4f4d\u7f6e\u4efb\u610f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u53cb\u5143\u6210\u5458\u51fd\u6570:\u8ba9\u53e6\u4e00\u4e2a\u7c7b\u7684\u7279\u5b9a\u6210\u5458\u51fd\u6570\u6210\u4e3a\u53cb\u5143,\u987b\u5728\u7c7b\u4e2d\u6dfb\u52a0\u5982\u4e0b\u58f0\u660e:<\/font><\/span><o:p><\/o:p><\/span><\/p>friend \u51fd\u6570\u539f\u578b;\/\/\u6ce8\u610f\u51fd\u6570\u540d\u8981\u4f7f\u7528\u9650\u5b9a\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u907f\u514d\u7c7b\u7684\u5faa\u73af\u4f9d\u8d56:\u4f7f\u7528<\/font><\/span>\u524d\u5411\u58f0\u660e<\/font><\/span><\/b> <\/span><\/span> <\/span><\/span> <\/span><\/span>class \u7c7b\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8ba9\u6574\u4e2a\u7c7b\u6210\u4e3a\u53cb\u5143\u4e0d\u9700\u8981\u524d\u5411\u58f0\u660e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u5176\u4ed6\u53cb\u5143\u5173\u7cfb:\u53ef\u4ee5\u8ba9\u4e24\u4e2a\u7c7b\u4e92\u4e3a\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u4e00\u4e2a\u51fd\u6570\u53ef\u4ee5\u662f\u591a\u4e2a\u7c7b\u5171\u540c\u7684\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516d\u3001<\/font><\/span>\u5d4c\u5957\u7c7b<\/font><\/span><\/b>:\u5728\u53e6\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u7684\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u88ab\u5305\u542b\u7684\u7c7b\u5916\u7684\u8bbf\u95ee\u63a7\u5236:\u4e0e\u666e\u901a\u6210\u5458\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5d4c\u5957\u7c7b\u5728\u5bf9\u81ea\u751f\u7684\u8bbf\u95ee\u63a7\u5236\u662f\u72ec\u7acb\u7684\u3002\u5305\u542b\u5b83\u7684\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u5176\u79c1\u6709\u90e8\u5206\uff0c\u9664\u975e\u662f\u53cb\u5143\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u5d4c\u5957\u7c7b\u7684\u8bbf\u95ee:<\/font><\/span> <\/span><\/span> <\/span><\/span>\u6240\u5728\u7c7b<\/font>::\u5d4c\u5957\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u63a8\u5e7f\u5230\u591a\u5c42\u516c\u6709\u5d4c\u5957\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(160,253,210);\" >\u6ce8<\/font>:\u5728C++\u4e2d\uff0c\u7ed3\u6784\u88ab\u8fdb\u884c\u4e86\u589e\u5f3a\u3002\u7ed3\u6784\u53ef\u4ee5\u770b\u4f5c\u4e00\u4e2a\u7c7b\uff0c\u53ef\u4ee5\u62e5\u6709\u6210\u5458\u51fd\u6570\u3002\u5176\u548cclass\u7684\u552f\u4e00\u533a\u522b\u5728\u4e8e\u9ed8\u8ba4\u8bbf\u95ee\u6743\u9650\u662fpublic.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e03\u3001<\/span><\/span><![endif]>\u5f02\u5e38<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u5b9a\u4e49:\u7a0b\u5e8f\u9047\u5230\u8fd0\u884c\u65f6\u9519\u8bef\u800c\u65e0\u6cd5\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5f02\u5e38\u5904\u7406\u673a\u5236:\u5728\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5c06\u63a7\u5236\u6743\u4ece\u7a0b\u5e8f\u7684\u4e00\u4e2a\u90e8\u5206\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u90e8\u5206\u3002\u8fc7\u7a0b\u5982\u4e0b:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u629b\u51fa\u5f02\u5e38<\/font><\/span> <\/span><\/span> <\/span><\/span>\u2461\u6355\u83b7\u5f02\u5e38<\/font><\/span> <\/span><\/span> <\/span><\/span>\u2462\u5904\u7406\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u629b\u51fa\u5f02\u5e38:<\/font><\/span>throw \u5bf9\u8c61;<\/font><\/span>\/\/\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5404\u79cd\u5bf9\u8c61\u6765\u8868\u793a\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span> <\/span><\/span>throw;<\/font><\/span> <\/span><\/span> <\/span><\/span>\/\/\u53ef\u4ee5\u91cd\u65b0\u629b\u51fa\u539f\u6709\u7684\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5f02\u5e38\u7684\u6355\u83b7\u548c\u5904\u7406:<\/font><\/span><o:p><\/o:p><\/span><\/p>try<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>\u53ef\u80fd\u4f1a\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>catch(\u5f02\u5e38\u5bf9\u8c61)<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>\u5904\u7406\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u793a\u4f8b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>double div(double x,double y){if(y==0) throw \u201cDivided by zero\u201d\uff1breturn x\/y;}<\/font><\/span><o:p><\/o:p><\/span><\/p>try{cout<<div(a,b);}catch(const char* s){cerr<<<\/font><\/span>\u201d<\/font><\/span>Exception:<\/font><\/span>\u201d<\/font><\/span><<s<<endl;}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u51fa\u73b0\u591a\u4e2a<\/font>catch\u5757<\/font><\/span>\u6765\u6355\u83b7\u4e0d\u540c\u5f02\u5e38\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>abort()<\/font><\/span>\u51fd\u6570<\/font>:\u4f4d\u4e8ecstdlib\u4e2d\uff0c\u8c03\u7528\u540e\u5411\u6807\u51c6\u9519\u8bef\u6d41\u53d1\u9001\u6d88\u606f,\u7136\u540e\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u8fd8\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5f02\u5e38\u503c(\u53d6\u51b3\u4e8e\u5b9e\u73b0)\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528exit(),\u8be5\u51fd\u6570\u5237\u65b0\u6587\u4ef6\u7f13\u51b2\u533a\uff0c\u4e0d\u663e\u793a\u6d88\u606f<\/font><\/span><o:p><\/o:p><\/span><\/p>4.<\/font><\/span>std::exception<\/font><\/span>\u7c7b<\/font>(C++\u6807\u51c6\u7c7b\uff0c\u4e3a\u5176\u4ed6\u5f02\u5e38\u7684\u57fa\u7c7b)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6:exception<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de\u5b57\u7b26\u4e32(const char*)\u7684\u865a\u51fd\u6570what()\u8fd4\u56de\u51fa\u9519\u539f\u56e0,\u53ef\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u5b9a\u4e49\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528\u540e\u53ef\u4ee5\u4e0d\u9700\u8981\u591a\u4e2acatch\u7c7b,\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u6765\u6355\u83b7\u5f02\u5e38\u5e76\u663e\u793a\u6d88\u606f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.<\/font><\/span>std::bad_alloc<\/font><\/span>\u5f02\u5e38<\/font>(\u4ecestd::exception\u6d3e\u751f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7533\u8bf7\u52a8\u6001\u53d8\u91cf\u5931\u8d25\u65f6<\/font>,\u629b\u51fa\u5f02\u5e38std::bad_alloc\u5f02\u5e38,\u65e9\u671fC++\u8fd4\u56deNULL<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u4e0d\u60f3\u8981<\/font>new\u629b\u51fa\u5f02\u5e38,\u5e94\u8be5\u4f7f\u7528<\/font><\/span>new (std::nothrow) <\/font><\/span>\u5931\u8d25\u65f6\u4f1a\u8fd4\u56de\u7a7a\u6307\u9488<\/font><\/span><o:p><\/o:p><\/span><\/p>6.throw\u8bed\u53e5\u7684\u6267\u884c:\u7c7b\u4f3c\u4e8e\u8fd4\u56de\u8bed\u53e5\uff0c\u4f1a\u7ec8\u6b62\u51fd\u6570\u6267\u884c\uff0c\u4f46\u5176\u4f1a\u6cbf\u7740\u51fd\u6570\u8c03\u7528\u5e8f\u5217\u540e\u9000\uff0c\u76f4\u5230\u627e\u5230\u5305\u542btry\u7684\u51fd\u6570\uff0c\u7136\u540e\u4fbf\u4f1a\u53bb\u5339\u914d\u76f8\u5e94\u7684catch\u5757\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u6267\u884c\u597d<\/font>try\u5757\u540e\u6ca1\u6709\u5f02\u5e38\uff0c\u5219\u4f1a\u8df3\u8fc7catch\u5757.<\/font><\/span><o:p><\/o:p><\/span><\/p>7.\u5173\u952e\u5b57noexcept\uff1a\u6307\u51fa\u51fd\u6570\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38,\u5982:<\/font><\/span><o:p><\/o:p><\/span><\/p>double div(double,double) noexcept;<\/font><\/span><o:p><\/o:p><\/span><\/p>8.<\/font><\/span>\u6808\u89e3\u9000<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u82e5<\/font>try\u5757\u8c03\u7528\u4e86\u5bf9\u5f15\u53d1\u5f02\u5e38\u7684\u51fd\u6570\u8fdb\u884c\u8c03\u7528\u7684\u51fd\u6570\uff0c\u5219\u4f1a\u4e00\u76f4\u91ca\u653e\u6808\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u4f4d\u4e8etry\u5757\u4e2d\u7684\u8fd4\u56de\u5730\u5740,\u7136\u540e\u8f6c\u5230\u5757\u5c3e\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\uff0c\u8be5\u8fc7\u7a0b\u53eb\u505a\u6808\u89e3\u9000\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 56.6500pt ;text-align:left;background:rgb(160,253,210);\" >\u6ce8\u610f<\/font>:C++\u51fd\u6570\u7684\u8c03\u7528\u8fc7\u7a0b\u6d89\u53caCPU\u5de5\u4f5c\u673a\u5236\u548c\u6c47\u7f16\u8bed\u8a00\u5b9e\u73b0,\u8be6\u60c5\u53c2\u89c1\u6c47\u7f16\u8bed\u8a00\u8d44\u6599<\/font><\/span><o:p><\/o:p><\/span><\/p>9.<\/font><\/span>\u5f15\u53d1\u5f02\u5e38\u65f6\u5c06\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u62f7\u8d1d<\/font><\/span>\uff0c\u5373\u4f7f<\/font>catch\u5757\u4e2d\u6307\u5b9a\u7684\u662f\u5f15\u7528(\u8fd9\u6837\u505a\u9632\u6b62\u51fd\u6570\u6267\u884c\u5b8c\u540e\u5220\u9664\u5bf9\u8c61\u5bfc\u81f4\u5f15\u7528\u65e0\u6548)<\/font><\/span><o:p><\/o:p><\/span><\/p>10.\u5728catch\u5757\u4e2d\u6700\u597d\u6307\u5b9a\u5f15\u7528\uff0c\u56e0\u4e3a\u57fa\u7c7b\u5f15\u7528\u53ef\u4ee5\u5f15\u7528\u6d3e\u751f\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>11.<\/font><\/span>\u5f15\u53d1\u7684\u5f02\u5e38\u5bf9\u8c61\u5c06\u88ab\u7b2c\u4e00\u4e2a\u4e0e\u4e4b\u5339\u914d\u7684<\/font>catch\u5757\u6355\u83b7\u3002<\/font><\/span>\u5219\u5728\u6709\u4e00\u4e2a\u5f02\u5e38\u7c7b\u7ed3\u6784\u5c42\u6b21\u65f6\uff0c<\/font>catch\u5757\u7684\u6392\u5217\u987a\u5e8f\u8981\u4e0e\u7ee7\u627f\u987a\u5e8f\u76f8\u53cd\uff0c\u57fa\u7c7b\u653e\u6700\u540e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>12.<\/font><\/span>catch(…){}\u7528\u4e8e\u6355\u83b7\u4efb\u610f\u5f02\u5e38\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>13.\u5728catch\u8bed\u53e5\u4e2d\u4f7f\u7528\u57fa\u7c7b\u5bf9\u8c61\u65f6\uff0c\u5c06\u6355\u83b7\u6240\u6709\u7684\u6d3e\u751f\u7c7b\u5bf9\u8c61\uff0c\u4f46\u4f1a\u5265\u53bb\u6d3e\u751f\u7279\u6027\u3002<\/font><\/span> <\/span>*****<\/font><\/span><\/b>14.<\/font><\/span>\u5f02\u5e38\u89c4\u8303<\/font><\/span><\/b>(C++98\u5f15\u5165\uff0cC++11\u5e9f\u5f03)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font>:\u51fd\u6570\u539f\u578b throw(\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u7684\u5217\u8868);\/\/\u5217\u8868\u4e3a\u7a7a\u8868\u793a\u4e3a\u4e0d\u629b\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>15.<\/font><\/span>exception\u7c7b\u7684\u6d3e\u751f\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(1)<\/font><\/span> <\/span><\/span>stdexcept\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6:stdexcept<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5b9a\u4e49\u7684\u7c7b\u578b:logic_error(\u903b\u8f91\u9519\u8bef)\u3001runtime_error(\u8fd0\u884c\u65f6\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e24\u4e2a\u7c7b\u578b\u90fd\u7531<\/font>exception\u6d3e\u751f\u800c\u6765<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u65b9\u6cd5:\u4e24\u4e2a\u7c7b\u7684\u6784\u9020\u51fd\u6570\u63a5\u53d7\u4e00\u4e2astring\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570,\u7528\u4e8e\u63d0\u4f9b\u65b9\u6cd5what()\u8fd4\u56de\u7684\u5b57\u7b26\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7logic_error\u7cfb\u5217:\u6d3e\u751f\u81ealogic_error,\u6bcf\u4e2a\u7c7b\u90fd\u6709\u7c7b\u4f3c\u4e8elogci_error\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460domain_error(\u5b9a\u4e49\u57df\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u4f7f\u7528\u6570\u5b66\u5e93\u51fd\u6570\u65f6\u82e5\u7ed9\u51fd\u6570\u4f20\u5165\u4e86\u8d85\u51fa\u5b9a\u4e49\u57df\u7684\u503c\uff0c\u5219\u5f15\u8d77\u5b9a\u4e49\u57df\u9519\u8bef<\/font>(\u5982asin()\u4f20\u5165114)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461invalid_argument(\u975e\u6cd5\u503c\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7ed9\u51fd\u6570\u4f20\u5165\u610f\u6599\u4e4b\u5916\u7684\u503c\u65f6\u53ef\u4ee5\u629b\u51fa<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462length_error(\u957f\u5ea6\u4e0d\u8db3\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ca1\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u5b8c\u6210\u6307\u5b9a\u7684\u64cd\u4f5c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>④out_of_bounds(\u4e0b\u6807\/\u7d22\u5f15\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6307\u793a\u5bb9\u5668\u7c7b\u4e2d\u8bbf\u95ee\u4e86\u9519\u8bef\u7684\u7d22\u5f15<\/font>(\u5982\u8d8a\u754c)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7runtime_error\u7cfb\u5217:\u6d3e\u751f\u81earuntime_error\uff0c\u6bcf\u4e2a\u7c7b\u90fd\u6709\u7c7b\u4f3c\u4e8eruntime_error\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460range_error(\u8303\u56f4\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461overflow_error(\u4e0a\u6ea2\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462underflow_error(\u4e0b\u6ea2\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e09\u8005\u4e2d<\/font>\u2460\u7528\u4e8e\u8ba1\u7b97\u7ed3\u679c\u4e0d\u5728\u8303\u56f4\u5185,\u2461\u2462\u7528\u4e8e\u6d6e\u70b9\u8fd0\u7b97\u7684\u4e0a\u6ea2\u4e0b\u6ea2\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>16.\u5f02\u5e38\u7684\u4f7f\u7528\u6ce8\u610f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u5f02\u5e38\u662f\u5728\u5e26\u5f02\u5e38\u89c4\u8303\u7684\u51fd\u6570\u4e2d\u5f15\u53d1\u7684\uff0c\u5219\u5fc5\u987b\u4e0e\u89c4\u8303\u5217\u8868\u4e2d\u7684\u67d0\u79cd\u5f02\u5e38\u5339\u914d(\u7c7b\u7c7b\u578b\u4e0e\u8be5\u7c7b\u53ca\u5176\u6d3e\u751f\u7c7b\u5339\u914d)\uff0c\u5426\u5219\u4e3a<\/font><\/span>\u610f\u5916\u5f02\u5e38<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u5f02\u5e38\u4e0d\u5728\u51fd\u6570\u4e2d\u5f15\u53d1(\u6216\u51fd\u6570\u6ca1\u6709\u5f02\u5e38\u89c4\u8303)\uff0c\u5219\u5fc5\u987b\u6355\u83b7\u3002\u82e5\u6ca1\u6709\u6355\u83b7\uff0c\u4e3a<\/font><\/span>\u672a\u6355\u83b7\u5f02\u5e38<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u672a\u6355\u83b7\u5f02\u5e38\u53d1\u751f\u540e\u7a0b\u5e8f\u8c03\u7528terminate()\u51fd\u6570,\u9ed8\u8ba4\u60c5\u51b5\u4e0bterminate()\u8c03\u7528abort()<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u6307\u5b9a<\/font>terminate()\u5e94\u8be5\u8c03\u7528\u7684\u51fd\u6570\uff0c\u4f7f\u7528set_terminate()\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>set_terminate()\u63a5\u53d7\u4e00\u4e2a\u6307\u5411\u6ca1\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u6307\u9488\uff0c\u5e76\u8fd4\u56de\u5176\u5730\u5740\u3002\u82e5\u8c03\u7528\u4e86\u591a\u6b21,\u4f7f\u7528\u6700\u540e\u4e00\u6b21\u6307\u5b9a\u7684\u51fd\u6570\u3002(\u51fd\u6570\u58f0\u660e\u81ea\u5934\u6587\u4ef6exception)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5f02\u5e38\u89c4\u8303\u5e94\u5305\u542b\u51fd\u6570\u8c03\u7528\u7684\u5176\u4ed6\u51fd\u6570\u5f15\u53d1\u7684\u5f02\u5e38\uff0c\u82e5\u53d1\u751f\u610f\u5916\u5f02\u5e38\uff0c\u7a0b\u5e8f\u8c03\u7528unexpected()\u51fd\u6570\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u8c03\u7528terminate()\u3002set_unexpected()\u51fd\u6570\u7528\u4e8e\u4fee\u6539unexpected()\u8c03\u7528\u7684\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>set_unexpected()\u7684\u539f\u578b\u4e0eset_terminate()\u7c7b\u4f3c\u3002(\u51fd\u6570\u58f0\u660e\u81ea\u5934\u6587\u4ef6exception)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u63d0\u4f9b\u7ed9<\/font>set_unexpected()\u7684\u51fd\u6570\u7684\u9650\u5236:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u901a\u8fc7\u8c03\u7528terminate()\u3001abort()\u6216exit()\u7ec8\u6b62\u7a0b\u5e8f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u5f15\u53d1\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u65b0\u5f02\u5e38\u82e5\u548c\u539f\u6765\u7684\u5f02\u5e38\u89c4\u8303\u5339\u914d,\u5219\u6309\u6b63\u5e38\u6d41\u7a0b\u5904\u7406(\u5bfb\u627ecatch\u5757)<\/font><\/span><o:p><\/o:p><\/span><\/p>④\u82e5\u4e0d\u5339\u914d\u4e14\u5f02\u5e38\u89c4\u8303\u6ca1\u6709std::bad_exception(\u7531exception\u6d3e\u751f)\u5219\u8c03\u7528terminate()<\/font><\/span><o:p><\/o:p><\/span><\/p>⑤\u82e5\u4e0d\u5339\u914d\u4e14\u5f02\u5e38\u89c4\u8303\u6709std::bad_exception\uff0c\u5219\u5f02\u5e38\u88abstd::bad_exception\u53d6\u4ee3\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516b\u3001<\/font><\/span>RTTI(Runtime Type Identification,\u8fd0\u884c\u9636\u6bb5\u7c7b\u578b\u8bc6\u522b)<\/font><\/span><\/b>\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6typeinfo<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u9002\u7528\u4e8e\u5305\u542b\u865a\u57fa\u7c7b\u7684\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.typeid\u8fd0\u7b97\u7b26\uff1a\u83b7\u53d6\u5bf9\u8c61\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528 typeid(\u7c7b\u540d\u6216\u7ed3\u679c\u4e3a\u5bf9\u8c61\u7684\u8868\u8fbe\u5f0f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de type_info&<\/font><\/span><o:p><\/o:p><\/span><\/p>2.type_info\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>operator==()<\/font><\/span> <\/span><\/span>\u6bd4\u8f83\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>operator!=()<\/font><\/span> <\/span><\/span>\u6bd4\u8f83\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>name()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u8fd4\u56de\u5bf9\u5e94\u7684\u7c7b\u578b\u540d<\/font>(\u82e5\u662f\u57fa\u7c7b\u6307\u9488\u6307\u5411\u6d3e\u751f\u7c7b,\u89e3\u5f15\u7528\u540e\u663e\u793a\u7684\u662f\u6d3e\u751f\u7c7b\u540d)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.dynamic_cast\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5\uff1a\u5b89\u5168\u8f6c\u6362\u6307\u9488\u6216\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8bed\u6cd5:<\/font><\/span>dynamic_cast<\u8981\u8f6c\u6362\u7684\u7c7b\u578b\u7684\u6307\u9488\u6216\u5f15\u7528>(\u7c7b\u5bf9\u8c61\u6307\u9488\u6216\u5f15\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u80fd\u5b89\u5168\u8f6c\u6362<\/font>,\u8fd4\u56de\u5bf9\u8c61\u7684\u5730\u5740(\u5f15\u7528),\u5426\u5219\u8fd4\u56de\u7a7a\u6307\u9488(\u8f6c\u6362\u5f15\u7528\u65f6\u5f15\u53d1\u5f02\u5e38bad_cast,\u7531exception\u6d3e\u751f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u901a\u5e38\u5982\u679c\u6307\u5411\u7684\u5bf9\u8c61(*pt)\u7c7b\u578b\u4e3aType\u6216\u8005\u4eceType\u6d3e\u751f\u800c\u6765\u7684\u7c7b\u578b\uff0c\u5219\u4ee5\u4e0b\u7684\u8868\u8fbe\u5f0f\u5c06\u6307\u9488pt\u8f6c\u6362\u4e3aType*\u7c7b\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u5982\u679c\u5728\u5927\u91cf\u7684if else\u4e2d\u4f7f\u7528\u4e86typeid,\u5219\u8981\u8003\u8651\u6539\u4e3a\u865a\u51fd\u6570\u548cdynamic_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e5d\u3001<\/font><\/span>\u7c7b\u578b\u8f6c\u6362\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.const_cast:\u6539\u53d8\u503c\u4e3aconst\u6216volatile,\u9664\u4e86const\u6216volatile\u7279\u5f81\u4e0d\u540c\u5916\uff0c\u5176\u4ed6\u7279\u5f81\u8981\u76f8\u540c\uff0c\u5426\u5219\u8f6c\u6362\u51fa\u9519<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u7528\u4e8e\u5220\u9664\u5bf9\u8c61\u7684const\u5c5e\u6027\uff0c\u4f46\u4fee\u6539const\u7684\u7ed3\u679c\u4e0d\u786e\u5b9a\u3002\u5f53\u8c03\u7528\u51fd\u6570\u7684\u5f62\u53c2\u4e0d\u662fconst,\u5b9e\u53c2\u662fconst\u65f6\uff0c\u82e5\u51fd\u6570\u4e0d\u4fee\u6539\u53c2\u6570\uff0c\u5c31\u9700\u8981\u53bb\u9664const\u8ba9\u51fd\u6570\u63a5\u53d7\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>\u53d8\u91cf<\/font>=const_cast<\u53bb\u6389const\u5c5e\u6027\u540e\u7684\u7c7b\u578b\u540d>(const\u5bf9\u8c61);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u793a\u4f8b:<\/font><\/span> <\/span><\/span> <\/span><\/span>const int* pt=arr;int *pc=const_cast<int*>(pt);<\/font><\/span><o:p><\/o:p><\/span><\/p>2.static_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7f16\u8bd1\u5668\u652f\u6301\u7684\u9690\u5f0f\u8f6c\u6362\uff0c\u6bd4\u8f83\u5b89\u5168\uff0c\u82e5\u4e0d\u80fd\u9690\u5f0f\u8f6c\u6362\u5219\u51fa\u9519<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>static<\u8f6c\u6362\u540e\u7c7b\u578b> \u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>3.reinterpret_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5371\u9669\u7684\u8f6c\u6362,\u4e0d\u5141\u8bb8\u5220\u9664const<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4e0d\u5141\u8bb8\u7684\u8f6c\u6362:\u4e0d\u80fd\u5c06\u6307\u9488\u8f6c\u4e3a\u66f4\u5c0f\u7684\u6574\u6570\u6d6e\u70b9\u578b\uff0c\u4e0d\u80fd\u5c06\u51fd\u6570\u6307\u9488\u8f6c\u4e3a\u6570\u636e\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>reinterpret_cast<\u8f6c\u6362\u540e\u7c7b\u578b> \u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>4.dynamic_cast\uff1a<\/font><\/span>\u5728\u7c7b\u5c42\u6b21\u4e2d\u5411\u4e0a\u8f6c\u6362<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"\u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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{"id":403,"date":"2026-03-07T12:43:21","date_gmt":"2026-03-07T04:43:21","guid":{"rendered":"http:\/\/8.129.82.128\/?p=403"},"modified":"2026-03-07T12:43:36","modified_gmt":"2026-03-07T04:43:36","slug":"c-primer-plus-%e7%ac%94%e8%ae%b0part4","status":"publish","type":"post","link":"http:\/\/8.129.82.128\/?p=403","title":{"rendered":"C++ Primer Plus \u7b14\u8bb0Part#4"},"content":{"rendered":"\n\n\n\n \n \n \u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1 – C++ \u63d0\u7eb2<\/title>\n <style>\n body {\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, \"Microsoft YaHei\", sans-serif;\n line-height: 1.8;\n max-width: 900px;\n margin: 0 auto;\n padding: 30px 25px;\n background: linear-gradient(180deg, #e8f4fc 0%, #d4ecf7 50%, #c5e3f6 100%);\n color: #333;\n min-height: 100vh;\n }\n h1 {\n text-align: center;\n color: #1a5276;\n border-bottom: 3px solid #3498db;\n padding-bottom: 15px;\n }\n h2, h3, h4 {\n color: #2980b9;\n }\n h2 { border-left: 4px solid #3498db; padding-left: 15px; }\n p { margin: 10px 0; }\n ul, ol { margin: 10px 0; padding-left: 25px; }\n li { margin: 5px 0; }\n code {\n background: #ecf0f1;\n padding: 2px 6px;\n border-radius: 3px;\n font-family: Consolas, Monaco, monospace;\n font-size: 0.9em;\n }\n pre {\n background: #2c3e50;\n color: #ecf0f1;\n padding: 15px;\n border-radius: 5px;\n overflow-x: auto;\n font-size: 0.85em;\n }\n pre code { background: none; padding: 0; color: inherit; }\n table {\n width: 100%;\n border-collapse: collapse;\n margin: 15px 0;\n font-size: 0.9em;\n }\n th, td {\n border: 1px solid #bdc3c7;\n padding: 8px 10px;\n text-align: left;\n }\n th { background: #3498db; color: white; }\n tr:nth-child(even) { background: #f8f9fa; }\n img {\n max-width: 100%;\n height: auto;\n display: block;\n margin: 20px auto;\n padding: 10px;\n background: white;\n border-radius: 4px;\n box-shadow: 0 2px 8px rgba(0,0,0,0.15);\n }\n hr {\n border: none;\n border-top: 2px dashed #85c1e9;\n margin: 30px 0;\n }\n <\/style>\n<\/head>\n<body>\n <h1>\u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1<\/h1>\n \u7b2c\u56db\u90e8\u5206<\/font> OOP\u548c\u7c7b\u8bbe\u8ba1\u3001\u7c7b\u7684\u5e94\u7528 \u7b2c\u4e00\u5c0f\u8282<\/font><\/span><\/b><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:normal;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" ><o:p><\/o:p><\/span><\/p>\u96f6\u3001\u7eea\u8bba\uff1a<\/font>OOP\u7684\u91cd\u8981\u7279\u6027\uff1a<\/font><\/span>\u62bd\u8c61<\/font><\/span><\/b>\u3001<\/font><\/span>\u5c01\u88c5<\/font><\/span><\/b>\u548c<\/font><\/span>\u6570\u636e\u9690\u85cf<\/font><\/span><\/b>\u3001<\/font><\/span>\u591a\u6001<\/font><\/span><\/b>\u3001<\/font><\/span>\u7ee7\u627f<\/font><\/span><\/b>\u3001\u4ee3\u7801\u7684\u53ef<\/font><\/span>\u91cd\u7528<\/font><\/span><\/b>\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u7528\u6237\u5b9a\u4e49\u7c7b\u578b<\/font><\/span><\/b>\uff1a\u5b9e\u73b0\u62bd\u8c61\u63a5\u53e3\u7684\u7c7b\u8bbe\u8ba1<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u6307\u5b9a\u7c7b\u578b\u9700\u8981\u5b8c\u6210\u7684\u5de5\u4f5c\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u6570\u636e\u5bf9\u8c61\u9700\u8981\u7684\u5185\u5b58\u6570\u91cf<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u5185\u5b58\u4e2d\u6bcf\u4e00\u4f4d\u7684\u542b\u4e49\uff08\u4f5c\u7528\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u51b3\u5b9a\u5bf9\u6570\u636e\u5bf9\u8c61\u53ef\u6267\u884c\u7684\u64cd\u4f5c\u3001\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u7c7b<\/font><\/span><\/b>\u89c4\u8303\u7684\u7ec4\u6210\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7c7b\u58f0\u660e<\/font><\/span><\/b>\uff1a<\/font><\/span>\u6570\u636e\u6210\u5458<\/font><\/span><\/b>\u63cf\u8ff0\u6570\u636e\u90e8\u5206\uff0c<\/font><\/span>\u6210\u5458\u51fd\u6570\uff08\u65b9\u6cd5\uff09<\/font><\/span><\/b>\u63cf\u8ff0<\/font><\/span>\u516c\u6709\u63a5\u53e3<\/font><\/span><\/b>\uff0c\u4e00\u822c\u5728\u5934\u6587\u4ef6\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7c7b\u65b9\u6cd5\u5b9a\u4e49<\/font><\/span><\/b>\uff1a\u7c7b\u6210\u5458\u51fd\u6570\u7684\u5b9e\u73b0\uff0c\u4e00\u822c\u5728\u6e90\u4ee3\u7801\u6587\u4ef6\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e00\u3001<\/span><\/span><![endif]>\u7c7b\u7684\u58f0\u660e\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>private:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u79c1\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>public:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516c\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>}<\/font><\/span>;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u6b64\u5904\u4e0d\u80fd\u7528<\/font>typename\u4ee3\u66ffclass.class\u6307\u51fa\u8981\u58f0\u660e\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f8b\u5b50\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><img fetchpriority=\"high\" decoding=\"async\" width=\"242\" height=\"208\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724853803.png\" align=\"left\" hspace=\"12\" >class student<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>private:<\/font><\/span><o:p><\/o:p><\/span><\/p>int class_;<\/font><\/span><o:p><\/o:p><\/span><\/p>int grade;<\/font><\/span><o:p><\/o:p><\/span><\/p>string name;<\/font><\/span><o:p><\/o:p><\/span><\/p>string school;<\/font><\/span><o:p><\/o:p><\/span><\/p>public:<\/font><\/span><o:p><\/o:p><\/span><\/p>void self_introduce();<\/font><\/span><o:p><\/o:p><\/span><\/p>student get_info();<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u53ef\u4ee5\u521b\u5efa<\/font>student\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u53eb\u505a<\/font><\/span>\u7c7b\u5bf9\u8c61<\/font><\/span><\/b>\u6216<\/font><\/span>\u5b9e\u4f8b<\/font><\/span><\/b>\u3002<\/font>(\u5982student A;)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u5c31\u5730\u5b9a\u4e49\uff0c\u4e5f\u53ef\u4ee5\u7528\u539f\u578b\u8868\u793a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u8bbf\u95ee\u63a7\u5236<\/font><\/span><\/b>\uff1a\u4f7f\u7528\u7c7b\u5bf9\u8c61\u7684\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u516c\u6709\u90e8\u5206<\/font>(public\u6807\u7b7e\u4e0b\u7684\u90e8\u5206),\u79c1\u6709\u6210\u5458(private\u6807\u7b7e\u4e0b\u7684\u90e8\u5206)\u53ea\u80fd\u7528\u516c\u6709\u7684\u6210\u5458\u51fd\u6570\u8bbf\u95ee\uff0c\u5916\u90e8\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\uff0c\u662f\u6570\u636e\u9690\u85cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u7c7b\u5bf9\u8c61\u7684\u9ed8\u8ba4\u8bbf\u95ee\u63a7\u5236\u662f<\/font>private<\/font><\/span>,\u56e0\u6b64\u53ef\u4ee5\u7701\u7565private,\u800c<\/font><\/span>\u7ed3\u6784<\/font><\/span>\u4e5f\u53ef\u4ee5\u62e5\u6709\u6210\u5458\u51fd\u6570\uff0c\u5176<\/font><\/span>\u9ed8\u8ba4\u8bbf\u95ee\u7c7b\u578b\u662f<\/font>public<\/font><\/span>.<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u5b9e\u73b0\u7c7b\u6210\u5458\u51fd\u6570\uff1a\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u6210\u5458\u51fd\u6570\u7684\u9650\u5b9a\u540d<\/font> <\/span>\u6240\u5c5e\u7c7b\u540d<\/font>::\u6210\u5458\u51fd\u6570\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>student::self_introduce()\u8868\u793astudent\u7c7b\u4e2d\u7684self_introduce()\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u7684\u51fd\u6570\u5b9a\u4e49\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >\u8fd4\u56de\u7c7b\u578b<\/font> \u9650\u5b9a\u540d<\/font>(\u5f62\u53c2\u5217\u8868)\/\/\u6216 \u8fd4\u56de\u7c7b\u578b <\/font><\/span>\u6240\u5c5e\u7c7b\u540d<\/font>::\u6210\u5458\u51fd\u6570\u540d<\/font><\/span>(\u5f62\u53c2\u5217\u8868)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(253,143,234);\" >\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(253,143,234);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6<\/font>self_introduce()\u5177\u6709<\/font><\/span>\u7c7b\u4f5c\u7528\u57df<\/font><\/span><\/b>\uff0c\u5176\u4ed6\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5b83\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u7684\u79c1\u6709\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>\u5b9a\u4e49\u4f4d\u4e8e\u7c7b\u58f0\u660e\u4e2d\u7684\u51fd\u6570\u81ea\u52a8\u6210\u4e3a\u5185\u8054\u51fd\u6570\u3002<\/font><\/span>\u5728\u7c7b\u58f0\u660e\u4e4b\u5916\u5b9a\u4e49\u5185\u8054\u6210\u5458\u51fd\u6570\u53ea\u9700\u5728\u5b9e\u73b0\u90e8\u5206\u4e2d\u5b9a\u4e49\u51fd\u6570\u65f6\u4f7f\u7528<\/font>inline\u9650\u5b9a\u7b26\u5373\u53ef\u3002\u6bcf\u4e2a\u4f7f\u7528\u5185\u8054\u51fd\u6570\u7684\u6587\u4ef6\u4e2d\u90fd\u8981\u5bf9\u5176\u8fdb\u884c\u5b9a\u4e49\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u6539\u5199\u89c4\u5219<\/font><\/span><\/b>\uff1a\u5728\u7c7b\u7684\u58f0\u660e\u4e2d\u5b9a\u4e49\u65b9\u6cd5\u7b49\u540c\u4e8e\u7528\u539f\u578b\u66ff\u6362\u65b9\u6cd5\u5b9a\u4e49\u5e76\u5728\u7c7b\u58f0\u660e\u540e\u5b9a\u4e49\u6539\u5199\u4e3a\u5185\u8054\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l61 level1 lfo37;\" ><![if !supportLists]>9. <\/span><\/span><\/span><![endif]>\u4f7f\u7528\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521b\u5efa\u5bf9\u8c61<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u6210\u5458<\/font><\/span> <\/span><\/span> <\/span><\/span>\u5bf9\u8c61\u540d<\/font>.\u6210\u5458\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u6210\u5458\u51fd\u6570\u65f6\uff0c\u5b83\u5c06\u4f1a\u4f7f\u7528\u88ab\u7528\u6765\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u7684\u6570\u636e\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u5b58\u50a8\u5185\u90e8\u53d8\u91cf\u548c\u7c7b\u6210\u5458\uff0c<\/font><\/span>\u540c\u4e00\u7c7b\u6240\u6709\u7684\u7c7b\u5bf9\u8c61\u5171\u4eab\u540c\u4e00\u7ec4\u65b9\u6cd5<\/font><\/span>\uff0c\u6bcf\u79cd\u65b9\u6cd5\u53ea\u6709\u4e00\u4e2a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6240\u6709\u7ed3\u6784\u80fd\u505a\u7684\u4e8b\u60c5\u7c7b\u90fd\u80fd\u505a\uff0c\u5982\u628a\u4e00\u4e2a\u5bf9\u8c61\u8d4b\u7ed9\u540c\u7c7b\u578b\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u901a\u5e38\u6570\u636e\u6210\u5458\u653e\u5728\u79c1\u6709\u90e8\u5206\uff0c\u6210\u5458\u51fd\u6570\uff08\u65b9\u6cd5\uff09\u653e\u5728\u516c\u6709\u90e8\u5206\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e8c\u3001<\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u8c03\u7528\uff0c\u53ef\u4ee5\u81ea\u52a8\u521d\u59cb\u5316\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u6784\u9020\u51fd\u6570\u540d\u662f\u7c7b\u7684\u540d\u79f0\uff0c\u6ca1\u6709\u8fd4\u56de\u503c\uff08\u4e0d\u662f<\/font>void\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>cerr(\u5728iostream\u4e2d)\u6d41\u8f93\u51fa\u9519\u8bef\u4fe1\u606f\u3002\u7528\u6cd5\u540ccout.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u8c03\u7528\u6784\u9020\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>=\u6784\u9020\u51fd\u6570\u540d(\u53c2\u6570);\/\/\u663e\u793a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>(\u53c2\u6570);\/\/\u9690\u5f0f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4f7f\u7528<\/font>new\u65f6\u8c03\u7528<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>* \u6307\u9488=new \u7c7b\u540d(\u6784\u9020\u51fd\u6570\u53c2\u6570);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f\uff1a\u4e0d\u80fd\u5c06\u7c7b\u6210\u5458\u540d\u7528\u4f5c\u6784\u9020\u51fd\u6570\u7684\u53c2\u6570\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u7528\u6765\u521b\u5efa\u5bf9\u8c61\uff0c\u4e0d\u80fd\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\uff1a<\/font> \u6784\u9020\u51fd\u6570\u540d<\/font>(){\u5b9a\u4e49}<\/font><\/span> <\/span><\/span> <\/span><\/span>\u5f53\u4e14\u4ec5\u5f53\u6ca1\u6709\u521d\u59cb\u503c\u65f6\u8c03\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u4e14\u4ec5\u5f53\u672a\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\u7f16\u8bd1\u5668\u624d\u4f1a\u63d0\u4f9b\u9ed8\u8ba4\u7684\u6784\u9020\u51fd\u6570\uff08\u9690\u5f0f\u7248\u672c\uff09\u3002\u5373<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u540d<\/font>(){} \u81ea\u52a8\u751f\u6210\uff0c\u4e0d\u505a\u4efb\u4f55\u4e8b\u60c5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4e3a\u7c7b\u5b9a\u4e49\u975e\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u540e\uff0c\u800c\u6ca1\u6709\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u65f6\uff0c\u4e0d\u63d0\u4f9b\u521d\u59cb\u503c\u4f1a\u51fa\u9519\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u6709\u591a\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u53ea\u6709\u4e00\u4e2a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9690\u5f0f\u8c03\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u65f6\uff0c\u4e0d\u8981\u4f7f\u7528\u5706\u62ec\u53f7\uff01<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u6790\u6784\u51fd\u6570<\/font><\/span><\/b>\uff1a\u5bf9\u8c61\u8fc7\u671f\u65f6\uff0c\u7a0b\u5e8f\u81ea\u52a8\u8c03\u7528\u6790\u6784\u51fd\u6570\u8fdb\u884c\u6e05\u7406\u5de5\u4f5c\u3002\u5176\u5728\u7c7b\u540d\u524d\u52a0\u4e0a<\/font>~,\u6ca1\u6709\u53c2\u6570\uff0c\u6ca1\u6709\u8fd4\u56de\u503c\uff0c\u82e5\u6ca1\u6709\u63d0\u4f9b\u6790\u6784\u51fd\u6570\uff0c\u7f16\u8bd1\u5668\u63d0\u4f9b\u9ed8\u8ba4\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l1 level1 lfo39;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>const\u6210\u5458\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\u7c7b\u53ea\u63cf\u8ff0\u4e86\u5bf9\u8c61\u7684\u5f62\u5f0f\uff0c\u5e76\u6ca1\u6709\u521b\u5efa\u5bf9\u8c61\uff0c\u6240\u4ee5\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528<\/font>const\u5728\u7c7b\u5b9a\u4e49\u4e2d\u58f0\u660e\u5e38\u91cf\u3002\u82e5\u4e00\u4e2a\u6210\u5458\u51fd\u6570\u4e0d\u4f1a\u6539\u53d8\u6570\u636e\uff0c\u58f0\u660e\u5982\u4e0b\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u7c7b\u578b<\/font> \u51fd\u6570\u540d<\/font>(\u5f62\u53c2\u5217\u8868) const;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u539f\u4e66\u5b9e\u4f8b\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>stock10.h<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >\/\/<\/span><\/i> <\/span>stock10.h<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i> <\/span>declaration<\/span><\/i> <\/span>with<\/span><\/i> <\/span>constructors,<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span>added<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#ifndef<\/span> <\/span>STOCK1_H_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#define<\/span> <\/span>STOCK1_H_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#include<\/span> <\/span><<\/span><\/b>string<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >class<\/span><\/b> <\/span>Stock<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >private<\/span><\/b>:<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>company<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>long<\/span><\/b> <\/span>shares<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>double<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>double<\/span><\/b> <\/span>total_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>set_tot<\/span>()<\/span><\/b> <\/span>{<\/span><\/b> <\/span>total_val<\/span> <\/span>=<\/span><\/b> <\/span>shares<\/span> <\/span>*<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b> <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >public<\/span><\/b>:<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>Stock<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>Stock<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>&<\/span><\/b> <\/span>co<\/span>,<\/span><\/b> <\/span>long<\/span><\/b> <\/span>n<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>pr<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>~<\/span><\/b>Stock<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>noisy<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>buy<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>sell<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>update<\/span>(<\/span><\/b>double<\/span><\/b> <\/span>price<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" > <\/span>void<\/span><\/b> <\/span>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >};<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >#endif<\/span><o:p><\/o:p><\/span><\/p>stock10.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>stock1.cpp<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i> <\/span>implementation<\/span><\/i> <\/span>with<\/span><\/i> <\/span>constructors,<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span>added<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >#include<\/span> <\/span>“stock10.h”<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>constructors<\/span><\/i> <\/span>(verbose<\/span><\/i> <\/span>versions)<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::<\/span><\/b>Stock<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Default constructor called<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>company<\/span> <\/span>=<\/span><\/b> <\/span>“no name”<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>total_val<\/span> <\/span>=<\/span><\/b> <\/span>0.0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::<\/span><\/b>Stock<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>string<\/span> <\/span>&<\/span><\/b> <\/span>co<\/span>,<\/span><\/b> <\/span>long<\/span><\/b> <\/span>n<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>pr<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Constructor using “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>co<\/span> <\/span><<<\/span><\/b> <\/span>” called<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>company<\/span> <\/span>=<\/span><\/b> <\/span>co<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>n<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares can’t be negative; “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>company<\/span> <\/span><<<\/span><\/b> <\/span>” shares set to 0.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>=<\/span><\/b> <\/span>n<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>pr<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>class<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >Stock<\/span>::~<\/span><\/b>Stock<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>verbose<\/span><\/i> <\/span>class<\/span><\/i> <\/span>destructor<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Bye, “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>company<\/span> <\/span><<<\/span><\/b> <\/span>“!<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >\/\/<\/span><\/i> <\/span>other<\/span><\/i> <\/span>methods<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>buy<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares purchased can’t be negative. “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>+=<\/span><\/b> <\/span>num<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>sell<\/span>(<\/span><\/b>long<\/span><\/b> <\/span>num<\/span>,<\/span><\/b> <\/span>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span><<\/span><\/b> <\/span>0<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Number of shares sold can’t be negative. “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b> <\/span>if<\/span><\/b> <\/span>(<\/span><\/b>num<\/span> <\/span>><\/span><\/b> <\/span>shares<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“You can’t sell more than you have! “<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>“Transaction is aborted.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>else<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>shares<\/span> <\/span>-=<\/span><\/b> <\/span>num<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>update<\/span>(<\/span><\/b>double<\/span><\/b> <\/span>price<\/span>)<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>share_val<\/span> <\/span>=<\/span><\/b> <\/span>price<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>set_tot<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >void<\/span><\/b> <\/span>Stock<\/span>::<\/span><\/b>show<\/span>()<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>ios_base<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>format<\/span><\/i> <\/span>to<\/span><\/i> <\/span>#.###<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>ios_base<\/span>::<\/span><\/b>fmtflags<\/span> <\/span>orig<\/span> <\/span>=<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>setf<\/span>(<\/span><\/b>ios_base<\/span>::<\/span><\/b>fixed<\/span>,<\/span><\/b> <\/span>ios_base<\/span>::<\/span><\/b>floatfield<\/span>);<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>std<\/span><\/b>::<\/span><\/b>streamsize<\/span> <\/span>prec<\/span> <\/span>=<\/span><\/b> <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>3<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Company: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>company<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span><<<\/span><\/b> <\/span>” Shares: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>shares<\/span> <\/span><<<\/span><\/b> <\/span>‘\\n’<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” Share Price: $”<\/span><\/b> <\/span><<<\/span><\/b> <\/span>share_val<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>format<\/span><\/i> <\/span>to<\/span><\/i> <\/span>#.##<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>2<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” Total Worth: $”<\/span><\/b> <\/span><<<\/span><\/b> <\/span>total_val<\/span> <\/span><<<\/span><\/b> <\/span>‘\\n’<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>\/\/<\/span><\/i> <\/span>restore<\/span><\/i> <\/span>original<\/span><\/i> <\/span>format<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>setf<\/span>(<\/span><\/b>orig<\/span>,<\/span><\/b> <\/span>ios_base<\/span>::<\/span><\/b>floatfield<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" > <\/span>cout<\/span>.<\/span><\/b>precision<\/span>(<\/span><\/b>prec<\/span>);<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(255,229,153);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>usestok1.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >\/\/<\/span><\/i> <\/span>usestok1.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>using<\/span><\/i> <\/span>the<\/span><\/i> <\/span>Stock<\/span><\/i> <\/span>class<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >\/\/<\/span><\/i> <\/span>compile<\/span><\/i> <\/span>with<\/span><\/i> <\/span>stock10.cpp<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >#include<\/span> <\/span>“stock10.h”<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >int<\/span><\/b> <\/span>main<\/span>()<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>{<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Using constructors to create new objects<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>Stock<\/span> <\/span>stock1<\/span>(<\/span><\/b>“NanoSmart”<\/span><\/b>,<\/span><\/b> <\/span>12<\/span>,<\/span><\/b> <\/span>20.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>syntax<\/span><\/i> <\/span>1<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>Stock<\/span> <\/span>stock2<\/span> <\/span>=<\/span><\/b> <\/span>Stock<\/span> <\/span>(<\/span><\/b>“Boffo Objects”<\/span><\/b>,<\/span><\/b> <\/span>2<\/span>,<\/span><\/b> <\/span>2.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>syntax<\/span><\/i> <\/span>2<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Assigning stock1 to stock2:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span> <\/span>=<\/span><\/b> <\/span>stock1<\/span>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Listing stock1 and stock2:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock2<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" ><o:p> <\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Using a constructor to reset an object<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span> <\/span>=<\/span><\/b> <\/span>Stock<\/span>(<\/span><\/b>“Nifty Foods”<\/span><\/b>,<\/span><\/b> <\/span>10<\/span>,<\/span><\/b> <\/span>50.0<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>temp<\/span><\/i> <\/span>object<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Revised stock1:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>stock1<\/span>.<\/span><\/b>show<\/span>();<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Done<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>\/\/<\/span><\/i> <\/span>std::cin.get();<\/span><\/i><o:p><\/o:p><\/span><\/i><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" > <\/span>return<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(253,143,234);\" >}<\/span><\/b><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Using constructors to create new objects <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using NanoSmart called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using Boffo Objects called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(247,202,172);\" >Bye, Boffo Objects! <\/font><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i> <\/span><\/span><\/i><<---\u90e8\u5206\u7f16\u8bd1\u5668\u53ef\u80fd\u8f93\u51fa\u8fd9\u884c<\/font><\/span><\/i><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: Boffo Objects Shares: 2 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $2.00 Total Worth: $4.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Assigning stock1 to stock2: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Listing stock1 and stock2: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: NanoSmart Shares: 12 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $20.00 Total Worth: $240.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Using a constructor to reset an object <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Constructor using Nifty Foods called <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, Nifty Foods! <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Revised stock1: <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Company: Nifty Foods Shares: 10 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Share Price: $50.00 Total Worth: $500.00 <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Done <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, NanoSmart! <\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(189,214,238);\" >Bye, Nifty Foods!<\/span><o:p><\/o:p><\/span><\/p>\u00b7std::cout\u7684precision()\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2astd::streamsize\u7c7b\u578b\u7684\u503c\uff0c\u4e3a\u4fee\u6539\u524d\u663e\u793a\u5c0f\u6570\u4f4d\u7684\u503c\u3002\u968f\u540e\u53ef\u4ee5\u518d\u6b21\u4f20\u5165precision()\u65b9\u6cd5\u6062\u590d\u539f\u6765\u7684\u8bbe\u7f6e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u7a0b\u5e8f\u4e2d\u6709\u4e00\u5bf9\u5927\u62ec\u53f7\uff0c\u786e\u4fdd\u6790\u6784\u51fd\u6570\u5728<\/font>main()\u7ed3\u675f\u524d\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7Stock stock2=Stock(“Boffo Objects”,2,2.0);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8be5\u8bed\u53e5\u53ef\u80fd\u4e0e\u521d\u59cb\u5316\u7684\u53e6\u4e00\u79cd\u8bed\u6cd5\u5b8c\u5168\u76f8\u540c\uff08\u53ea\u64cd\u4f5c<\/font>stock2,\u4e0d\u751f\u6210\u5176\u4ed6\u5bf9\u8c61\uff09\uff0c\u4e5f\u53ef\u80fd\u8c03\u7528\u6784\u9020\u51fd\u6570\u6784\u9020\u4e00\u4e2a\u4e34\u65f6\u5bf9\u8c61\uff0c\u518d\u590d\u5236\u7ed9stock2.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u9ed8\u8ba4\u7684\u60c5\u51b5\u4e0b\uff0c\u7ed9\u7c7b\u5bf9\u8c61\u8d4b\u503c\u65f6\uff0c\u5c06\u628a\u4e00\u4e2a\u5bf9\u8c61\u7684\u6210\u5458\u590d\u5236\u7ed9\u53e6\u4e00\u4e2a\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6784\u9020\u51fd\u6570\u4e5f\u53ef\u4ee5\u8d4b\u65b0\u503c\u7ed9\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>stock1=Stock(“Nifty Foods”,10,50.0);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7531\u4e8e<\/font>stock1\u5df2\u5b58\u5728\uff0c\u6240\u4ee5\u6b64\u65f6\u521b\u5efa\u4e00\u4e2aStock\u4e34\u65f6\u5bf9\u8c61\u540e\u8d4b\u7ed9stock1.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u81ea\u52a8\u53d8\u91cf\u653e\u5728\u6808\u4e2d\uff0c\u6700\u540e\u521b\u5efa\u7684\u5bf9\u8c61\u6700\u5148\u5220\u9664\uff0c\u6700\u5148\u521b\u5efa\u7684\u53d8\u91cf\u6700\u540e\u5220\u9664\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u5728\u8fdb\u884c\u521d\u59cb\u5316\u65f6\uff0c\u6700\u597d\u9009\u62e9Stock stock2(“Boffo Objects”,2,2.0);\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a<\/font><\/span><o:p><\/o:p><\/span><\/p>Stock stock2=Stock(“Boffo Objects”,2,2.0);\u53ef\u80fd\u4ea7\u751f\u4e34\u65f6\u5bf9\u8c61\uff08\u6216\u4e0d\u4ea7\u751f\uff09\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u5c06C++11\u5217\u8868\u521d\u59cb\u5316\u7684\u8bed\u6cd5\u8fd0\u7528\u5230\u7c7b\uff0c\u5373\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>={\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span> <\/span><\/span>\u6216<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font> \u5bf9\u8c61\u540d<\/font>{\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u5217\u8868\u76f8\u5f53\u4e8e\u539f\u6765\u7684\u53c2\u6570\u5217\u8868\uff0c\u7a7a\u62ec\u53f7\u8868\u793a\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528const\u5bf9\u8c61\u65f6\u53ea\u80fd\u8c03\u7528const\u6210\u5458\u51fd\u6570\uff0c\u5728\u51fd\u6570\u539f\u578b\u548c\u5b9a\u4e49\u4e2d\u90fd\u8981\u5728\u62ec\u53f7\u540e\u52a0\u4e0aconst<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e09\u3001<\/span><\/span><![endif]>this\u6307\u9488\uff1a1.\u6bcf\u4e00\u4e2a\u7c7b\u65b9\u6cd5\u90fd\u6709\u4e00\u4e2athis\u6307\u9488\uff0c\u6307\u5411\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u7684\u5730\u5740\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.this\u6307\u9488\u88ab\u4f5c\u4e3a\u9690\u85cf\u53c2\u6570\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.->\u8fd0\u7b97\u7b26\u540c\u6837\u9002\u7528\u4e8e\u8bbf\u95ee\u7c7b\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5bf9\u8c61\u6570\u7ec4\uff1a\u4e0e\u666e\u901a\u6570\u7ec4\u5dee\u522b\u4e0d\u5927\uff0c\u53ef\u4ee5\u4f7f\u7528\u5927\u62ec\u53f7\u5e76\u8c03\u7528\u6784\u9020\u51fd\u6570\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u56db\u3001<\/font><\/span>\u7c7b\u4f5c\u7528\u57df<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u540d\u79f0\u4f5c\u7528\u57df\u90fd\u4e3a\u6574\u4e2a\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4f5c\u7528\u57df\u4e3a\u7c7b\u7684\u5e38\u91cf\uff1a\u7531\u4e8econst\u53d8\u91cf\u9700\u8981\u521d\u59cb\u5316\uff0c\u800c\u58f0\u660e\u7c7b\u53ea\u662f\u63cf\u8ff0\u4e86\u5bf9\u8c61\u7684\u5f62\u5f0f\uff0c\u6ca1\u6709\u521b\u5efa\u5bf9\u8c61\u3002\u56e0\u6b64\u5728\u521b\u5efa\u5bf9\u8c61\u524d\uff0c\u6ca1\u6709\u7528\u4e8e\u5b58\u50a8const\u7684\u7a7a\u95f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u58f0\u660e\u4e3a\u679a\u4e3e<\/font><\/span> <\/span><\/span>\u683c\u5f0f\uff1a<\/font><\/span> <\/span><\/span> <\/span><\/span>enum{\u7b26\u53f7=\u503c(\u6574\u6570)};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\u679a\u4e3e\u4e0d\u4f1a\u521b\u5efa\u7c7b\u6570\u636e\u6210\u5458\uff0c\u56e0\u4e3a\u6b64\u5904\u6ca1\u6709\u679a\u4e3e\u7c7b\u578b\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7f16\u8bd1\u5668\u5728\u9047\u5230\u7b26\u53f7\u65f6\u66ff\u6362\u4e3a\u5bf9\u5e94\u7684\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u4f7f\u7528static const \u7c7b\u578b \u53d8\u91cf\u540d=\u503c;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u76f8\u5f53\u4e8e\u9759\u6001\u5e38\u91cf\uff0c\u4e0e\u5176\u4ed6\u9759\u6001\u53d8\u91cf\u5b58\u50a8\u5728\u4e00\u8d77<\/font><\/span><o:p><\/o:p><\/span><\/p>[C++11]2.<\/font><\/span>\u4f5c\u7528\u57df\u5185\u679a\u4e3e\uff1a\u4f5c\u7528\u57df\u4e3a\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p><![if !supportLists]>(1) <\/span><\/span><\/span><![endif]>\u4f20\u7edf\u679a\u4e3e\u4e2d\u4e24\u4e2a\u679a\u4e3e\u5b9a\u4e49\u7684\u679a\u4e3e\u91cf\u53ef\u80fd\u53d1\u751f\u51b2\u7a81<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(2) <\/span><\/span><\/span><![endif]>\u58f0\u660e\u683c\u5f0f\uff1a<\/font>enum class \u679a\u4e3e\u7c7b\u578b{\u679a\u4e3e\u91cf};<\/font><\/span> <\/span><\/span> <\/span><\/span>\u53ef\u4ee5\u7528<\/font>struct\u4ee3\u66ffclass<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(3) <\/span><\/span><\/span><![endif]>\u65e0\u8bba\u5982\u4f55\u8be5\u65b9\u5f0f\u90fd\u8981\u7528\u679a\u4e3e\u540d\u6765\u9650\u5b9a\u679a\u4e3e\u91cf\uff0c\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>\u679a\u4e3e\u540d<\/font>::\u679a\u4e3e\u91cf<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>(4) <\/span><\/span><\/span><![endif]>\u679a\u4e3e\u7684\u5e95\u5c42\u7c7b\u578b\u9ed8\u8ba4\u4e3a<\/font>int,C++11\u53ef\u4ee5\u6307\u5b9a\u5e95\u5c42\u7c7b\u578b\uff0c\u8bed\u6cd5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>enum class:\u7c7b\u578b \u679a\u4e3e\u540d{\u679a\u4e3e\u91cf};<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l40 level1 lfo40;\" ><![if !supportLists]>(5) <\/span><\/span><\/span><![endif]>\u4f5c\u7528\u57df\u5185\u679a\u4e3e\u4e0d\u80fd\u9690\u5f0f\u8f6c\u6362\u4e3a\u6574\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e94\u3001<\/font><\/span>\u8fd0\u7b97\u7b26\u91cd\u8f7d<\/font><\/span><\/b>\uff1a\u4f7f\u7528<\/font><\/span>\u8fd0\u7b97\u7b26\u51fd\u6570<\/font><\/span><\/b>\uff0c\u5c5e\u4e8e\u4e00\u79cd\u5f62\u5f0f\u7684<\/font>C++\u591a\u6001<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>operator \u8fd0\u7b97\u7b26(\u5f62\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u53ea\u80fd\u91cd\u8f7d\u6709\u6548\u7684<\/font>C++\u8fd0\u7b97\u7b26\uff0c\u4e0d\u80fd\u865a\u6784\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u5f53\u5176\u4f5c\u4e3a\u4e00\u4e2a\u6210\u5458\u51fd\u6570\u65f6\uff0c\u8fd0\u7b97\u7b26\u524d\u662f\u662f\u8c03\u7528\u5bf9\u8c61\uff0c\u8fd0\u7b97\u7b26\u540e\u662f\u8fd0\u7b97\u7b26\u51fd\u6570\u7684\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>sid+sara;\u79cdsid\u5bf9\u8c61\u6240\u5c5e\u7684\u7c7b\u6709\u91cd\u8f7d+,\u5219\u5b83\u7b49\u4ef7\u4e8esid.operator+(sara);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u62d3\u5c55\uff1a\u5c06\u4e24\u4e2a\u4ee5\u4e0a\u7684\u5bf9\u8c61\u76f8\u52a0\uff1a<\/font>t4=t1+t2+t3; +\u662f\u4ece\u5de6\u5411\u53f3\u7684\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u8be5\u8c03\u7528\u662f\u5982\u4e0b\u7684\u5f62\u5f0f\uff1a<\/font>t4=t1.operator+(t2.operator+(t3));\u6240\u4ee5\u8be5\u64cd\u4f5c\u53ef\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u91cd\u8f7d\u8fd0\u7b97\u7b26\u65f6\u81f3\u5c11\u6709\u4e00\u4e2a\u64cd\u4f5c\u6570\u662f\u7528\u6237\u5b9a\u4e49\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u4f7f\u7528\u65f6\u4e0d\u8fdd\u53cd\u539f\u53e5\u6cd5\u89c4\u5219\uff0c\u5982\u4e0d\u6539\u53d8\u64cd\u4f5c\u6570\u4e2a\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u4e0d\u80fd\u6539\u53d8\u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7\uff0c\u4e0d\u80fd\u521b\u5efa\u65b0\u7684\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>\u53ef\u4ee5\u91cd\u8f7d\u7684\u8fd0\u7b97\u7b26\uff1a\uff08\u4e0d\u4e00\u5b9a\u8981\u901a\u8fc7\u6210\u5458\u51fd\u6570\u91cd\u8f7d\u8fd0\u7b97\u7b26\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p><img decoding=\"async\" width=\"410\" height=\"122\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724861063.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u53ea\u80fd\u901a\u8fc7\u6210\u5458\u51fd\u6570\u91cd\u8f7d\u7684\u8fd0\u7b97\u7b26<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>= \u8d4b\u503c<\/font><\/span> <\/span><\/span> <\/span><\/span>()\u62ec\u53f7<\/font><\/span> <\/span><\/span> <\/span><\/span>[]\u4e2d\u62ec\u53f7<\/font><\/span> <\/span><\/span> <\/span><\/span>->\u95f4\u63a5\u6210\u5458\u8bbf\u95ee\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l32 level1 lfo41;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u5728\u7c7b\u5916\u4f7f\u7528\u8fd0\u7b97\u7b26\u51fd\u6570\u65f6\uff0c\u8981\u6709\u591a\u4e2a\u53c2\u6570\uff0c\u8fd0\u7b97\u7b26\u524d\u540e\u90fd\u4f1a\u4f5c\u4e3a\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>c=a+b;\u8bed\u53e5\u79cda\u548cb\u548cc\u5747\u4e3a\u5bf9\u8c61,\u5728\u5f53\u524d\u7684\u4f5c\u7528\u57df\u4e2d(\u4e0d\u5728\u7c7b\u4e2d)\u5b9a\u4e49\u7684operator+()\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516d\u3001<\/font><\/span>\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u53cb\u5143\u5305\u62ec\uff1a\u53cb\u5143\u51fd\u6570\u3001\u53cb\u5143\u7c7b\u3001\u53cb\u5143\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u4e3a\u4ec0\u4e48\u9700\u8981\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u4e3a\u7c7b\u91cd\u8f7d\u4e8c\u5143\u8fd0\u7b97\u7b26\u65f6\uff0c\u7531\u4e8e\u5de6\u4fa7\u64cd\u4f5c\u6570\u662f\u8c03\u7528\u5bf9\u8c61\uff0c\u82e5\u5de6\u4fa7\u4e3a\u5185\u7f6e\u7684\u7c7b\u578b\u53f3\u4fa7\u4e3a\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\uff0c\u5219\u65e0\u6cd5\u8fdb\u884c\u8c03\u7528\u3002\u975e\u6210\u5458\u51fd\u6570\u4e0d\u7531\u5bf9\u8c61\u8c03\u7528\uff0c\u5b83\u4f7f\u7528\u7684\u6240\u6709\u503c\u90fd\u662f\u663e\u5f0f\u8c03\u7528\u7684\u3002<\/font><\/span>\u975e\u6210\u5458\u8fd0\u7b97\u7b26\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4e3a\u8fd0\u7b97\u7b26\u5de6\u4fa7\u64cd\u4f5c\u6570\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4e3a\u8fd0\u7b97\u7b26\u53f3\u4fa7\u64cd\u4f5c\u6570<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u901a\u8fc7\u8ba9\u51fd\u6570\u6210\u4e3a\u7c7b\u7684\u53cb\u5143\uff0c\u53ef\u4ee5\u8d4b\u4e88\u5176\u4e0e\u7c7b\u6210\u5458\u51fd\u6570\u76f8\u540c\u7684\u8bbf\u95ee\u6743\u9650\uff0c\u5b83\u4e0d\u662f\u6210\u5458\u51fd\u6570\uff08\u4e0d\u4f5c\u4e3a\u7c7b\u7684\u4e00\u90e8\u5206\uff09\uff0c\u4e0d\u53ef\u4ee5\u6210\u5458\u8fd0\u7b97\u7b26\u8c03\u7528\uff0c<\/font><\/span>\u4f46\u53ef\u4ee5\u8bbf\u95ee\u79c1\u6709\u7ec4\u4ef6<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u521b\u5efa\uff1a\u5728\u7c7b\u4e2d\u58f0\u660e\u539f\u578b\u5e76\u5728\u539f\u578b\u524d\u52a0\u4e0a<\/font>friend,\u5b9a\u4e49\u65f6\u65e0\u9700\u52a0\u4e0afriend,\u4e14\u65e0\u9700\u4f7f\u7528\u7c7b\u7684\u9650\u5b9a\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u975e\u6210\u5458\u53cb\u5143\u51fd\u6570\u7684\u5e94\u7528\uff1a\u4e3a\u7c7b\u91cd\u8f7d\u8fd0\u7b97\u7b26\u65f6\u5c06\u975e\u7c7b\u7684\u9879\u4f5c\u4e3a\u5176\u7b2c\u4e00\u4e2a\u64cd\u4f5c\u6570\u65f6\u53cd\u8f6c\u64cd\u4f5c\u6570\u987a\u5e8f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >▲△\u5b9e\u7528\u65b9\u6cd5\uff1a\u91cd\u8f7d<<\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>ostream\u91cd\u8f7d\u7684<<\u8fd0\u7b97\u7b26\u8981\u6c42\u5de6\u8fb9\u662f\u4e00\u4e2aostream\u5bf9\u8c61\uff0c\u56e0\u6b64\uff0costream::operator<<()\u5b9e\u73b0\u8fd4\u56de\u4e00\u4e2aostream&\u3002cout\u662fostream\u5bf9\u8c61\uff0ccout<<x\u8fd4\u56de\u6307\u5411cout\u7684\u5f15\u7528\uff0c\u4f7f\u5f97cout<<x<<y;\u80fd\u591f\u4f7f\u7528\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u7c7b\u7684\u7ee7\u627f\u5c5e\u6027\u53ef\u4ee5\u8ba9<\/font>ostream&\u6307\u5411ostream\u548cofstream<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>7. <\/span><\/span><\/span><![endif]>cerr\u662fostream\u5bf9\u8c61\uff0c\u5c06\u8f93\u51fa\u53d1\u9001\u5230\u6807\u51c6\u9519\u8bef\u6d41\uff08\u9ed8\u8ba4\u4e3a\u663e\u793a\u5668\uff09<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;background:rgb(238,92,226);\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>8. <\/span><\/span><\/span><![endif]>\u8c03\u7528\u65f6\u5e94\u4f7f\u7528<\/font>cout\u672c\u8eab(\u6216\u5176\u4ed6ostream\u53ca\u5176\u5b50\u7c7b\u7684\u5bf9\u8c61)\uff0c\u6240\u4ee5\u8be5\u8fd0\u7b97\u7b26\u51fd\u6570\u8981\u63a5\u53d7\u5f15\u7528\uff0c\u4e14\u8981\u4fdd\u8bc1\u53ef\u4ee5\u50cfcout\u4e00\u6837\u53ef\u4ee5\u8fde\u7eed\u8c03\u7528\uff0c\u5219\u4e07\u7528\u6a21\u677f\u5982\u4e0b\uff1a<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >ostream& operator<<(ostream& os,\u8981\u8f93\u51fa\u7684\u7c7b\u578b& Object)<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >{<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >\/\/\u8f93\u51fa<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:21.0000pt;mso-char-indent-count:0.0000;\nborder-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(238,92,226);\" >return os;<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >}<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;background:rgb(238,92,226);\" >\u6ce8\u610f\uff1a\u8be5\u51fd\u6570\u4e0d\u662f<\/font>ostream\u7684\u53cb\u5143\uff0c\u56e0\u4e3a\u5b83\u6574\u4f53\u7684\u4f7f\u7528ostream\u5bf9\u8c61\uff0c\u4e0d\u80fd\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>9. <\/span><\/span><\/span><![endif]>\u72b6\u6001\u6210\u5458\uff1a\u63cf\u8ff0\u5bf9\u8c61\u6240\u5904\u7684\u72b6\u6001\uff0c\u4e00\u822c\u7528\u679a\u4e3e\u6765\u8868\u793a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>10. <\/span><\/span><\/span><![endif]>cmath\u6570\u5b66\u5e93\uff1aatan(y,x)\u53cd\u6b63\u5207\u51fd\u6570\uff08\u5df2\u77e5\u6b63\u5207\u503c\u6c42\u89d2\u5ea6\uff09\u3001sin(A)\u6b63\u5f26\u3001cos(A)\u4f59\u5f26\u3001atan2(y,x)\u53cd\u6b63\u5207\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>11. <\/span><\/span><\/span><![endif]>cstdlib\u901a\u7528\u5e93\uff1arand()\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u4ece0\u5230\u67d0\u4e2a\u503c\u4e4b\u95f4\u7684\u968f\u673a\u6570(\u4f2a\u968f\u673a\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>srand()\u8986\u76d6\u9ed8\u8ba4\u7684\u79cd\u5b50\u503c\uff0c\u901a\u5e38\u7528\u5f53\u524d\u65f6\u95f4\u6765\u8986\u76d6\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l62 level1 lfo42;\" ><![if !supportLists]>12. <\/span><\/span><\/span><![endif]>ctime\u65f6\u95f4\u5e93\uff1atime()\u51fd\u6570\u63a5\u6536\u4e00\u4e2atime_t\u7684\u5730\u5740\uff0c\u5c06\u65f6\u95f4\u653e\u5230\u8be5\u53d8\u91cf\u91cc\uff0c\u5e76\u8fd4\u56de\u5b83\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>NULL\u5b8f\u8868\u793a\u7a7a\u6307\u9488(C++11\u6709\u5173\u952e\u5b57nullptr\u8868\u793a\u7a7a\u6307\u9488)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u968f\u673a\u6570\u79cd\u5b50\u7684\u751f\u6210<\/font><\/span> <\/span><\/span> <\/span><\/span>srand(time(NULL));<\/font><\/span><o:p><\/o:p><\/span><\/p>\u968f\u673a\u6570\u7684\u751f\u6210<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>rand()%\u9700\u8981\u7684\u6700\u5927\u968f\u673a\u6570\u52a0\u4e00;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u751f\u6210<\/font>0~7\u7684\u968f\u673a\u6570<\/font><\/span> <\/span><\/span>a=rand()%8;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e03\u3001<\/font><\/span>\u7c7b\u7684\u81ea\u52a8\u8f6c\u6362\u548c\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>C++\u4f1a\u81ea\u52a8\u8f6c\u6362\u517c\u5bb9\u7684\u7c7b\u578b\uff0c\u4e0d\u517c\u5bb9\u7684\u7c7b\u578b\u53ef\u4ee5\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570\u4e3a\u7c7b\u578b\u8f6c\u6362\u63d0\u4f9b\u4e86\u9014\u5f84\uff0c\u5982<\/font>Stonewt Thing=114514.1;\u6b64\u65f6\u4f1a\u8c03\u7528Stonewt::Stonewt(double)\u8fdb\u884c\u9690\u5f0f\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u5c06\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u5176\u4ed6\u7c7b\u578b\u3001\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u503c\u8d4b\u7ed9\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u5bf9\u8c61\u3001\u5c06\u5176\u4ed6\u7c7b\u578b\u7684\u503c\u4f20\u9012\u7ed9\u63a5\u53d7\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u53c2\u6570\u7684\u51fd\u6570\u3001\u8fd4\u56de\u7528\u6237\u5b9a\u4e49\u7c7b\u578b\u7684\u51fd\u6570\u8bd5\u56fe\u8fd4\u56de\u5176\u4ed6\u7c7b\u578b\u65f6\u53ef\u8fdb\u884c\u9690\u5f0f\u8f6c\u6362\u3002\u82e5\u7528\u6237\u5b9a\u4e49\u7c7b\u578b<\/font>CLA\u63d0\u4f9b\u4e86\u8f6c\u6362T\u7c7b\u578b\u5230CLA\u7c7b\u578b\u7684\u6784\u9020\u51fd\u6570\uff0c\u4e14AT\u662f\u53ef\u4ee5\u8f6c\u6362\u4e3aT\u7c7b\u578b\u7684\u7c7b\u578b\uff0c\u5f53\u4e14\u4ec5\u5f53\u8f6c\u6362\u4e0d\u5b58\u5728\u4e8c\u4e49\u6027\u65f6\u624d\u4f1a\u5c06AT\u8f6c\u4e3aT\u518d\u8f6c\u4e3aCLA(\u8fdb\u884c\u4e8c\u6b65\u8f6c\u6362)\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>Stonewt a=10;\u6b64\u65f6\u8c03\u7528Stonewt::Stonewt(double)\uff0c\u82e5\u58f0\u660e\u4e86Stonewt::Stonewt(long),\u5219\u8f6c\u6362\u5b58\u5728\u4e8c\u4e49\u6027\uff0c\u7f16\u8bd1\u5668\u4f1a\u62d2\u7edd\u8fd9\u6837\u7684\u8f6c\u6362\u3002(\u56e0\u4e3aint\u53ef\u88ab\u8f6c\u4e3along\u6216double)<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u9632\u6b62\u610f\u5916\u8f6c\u6362\uff1a\u5728\u524d\u9762\u52a0\u4e0a<\/font>explicit,\u5173\u95ed\u9690\u5f0f\u8f6c\u6362\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u8f6c\u6362\u51fd\u6570\uff1a\u683c\u5f0f<\/font><\/span> <\/span><\/span> <\/span><\/span>operator \u7c7b\u578b();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6784\u9020\u51fd\u6570\u53ea\u7528\u4e8e\u4ece\u67d0\u79cd\u7c7b\u578b\u5230\u7c7b\u7684\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8981\u628a\u7c7b\u8f6c\u6362\u4e3a\u67d0\u79cd\u7c7b\u578b\u9700\u8981\u7528\u8f6c\u6362\u51fd\u6570\uff0c\u5b83\u5c5e\u4e8e\u7279\u6b8a\u7684\u8fd0\u7b97\u7b26\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8be5\u51fd\u6570\u5fc5\u987b\u4e3a\u7c7b\u65b9\u6cd5\uff0c\u4e0d\u80fd\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\uff0c\u4e0d\u80fd\u6709\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u4e0a\u4e0b\u6587\u65e0\u6cd5\u6307\u660e\u9690\u5f0f\u8f6c\u6362\u7684\u7c7b\u578b\u4e14\u8f6c\u6362\u5b58\u5728\u4e8c\u4e49\u6027\u662f\uff0c\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a5\u53d7\u8fd9\u4e9b\u8bed\u53e5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a<\/font>cout<<thing<<endl;\u6b64\u65f6thing\u662fThing\u7c7b\u578b\u7684\u5bf9\u8c61\uff0c\u4e14\u5b9a\u4e49\u4e86Thing::operator X()\u548cThing::operator Y()\uff0c\u5219\u7f16\u8bd1\u5668\u4e0d\u77e5\u9053\u8981\u8f6c\u6362\u4e3a\u7c7b\u578bX\u8fd8\u662fY\u3002\u5982\u679c\u53ea\u6709<\/font><\/span><o:p><\/o:p><\/span><\/p>Thing::operator X()\uff0c\u5219thing\u88ab\u8f6c\u4e3aX\u7c7b\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u4f7f\u7528\u663e\u5f0f\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u6765\u6307\u51fa\u4f7f\u7528\u90a3\u4e2a\u8f6c\u6362\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7C++11\uff1a\u53ef\u4ee5\u5c06\u8f6c\u6362\u51fd\u6570\u58f0\u660e\u4e3a\u663e\u5f0f\u7684\u3002\u5373\u5728\u524d\u9762\u52a0\u4e0aexplicit.\u6b64\u65f6\u53ea\u80fd\u7531\u5f3a\u5236\u8f6c\u6362\u8c03\u7528\u8f6c\u6362\u51fd\u6570\uff0c\u800c\u4e0d\u80fd\u81ea\u52a8\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"margin-left:0.0000pt;mso-para-margin-left:0.0000gd;text-indent:0.0000pt;\nmso-char-indent-count:0.0000;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 15.6000pt ;\nmso-list:l48 level1 lfo43;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>\u8f6c\u6362\u51fd\u6570\u4e0e\u53cb\u5143\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5b9a\u4e49\u8f6c\u6362\u51fd\u6570<\/font>Thing::operator double()\u540e\uff0c\u58f0\u660edouble\u503ca,Thing\u7c7b\u5bf9\u8c61thing\uff0cThing\u7c7b\u6709\u6784\u9020\u51fd\u6570Thing::Thing(double)\uff0c\u5219\u6b64\u65f6\u6267\u884cb=a+thing;\u65f6\u5e76\u4e0d\u4f1a\u628aa\u8f6c\u4e3aThing\u7c7b\u578b\uff0c\u800c\u662f\u628athing\u8f6c\u4e3adouble\u518d\u76f8\u52a0\u3002\u82e5\u6b64\u65f6\u5b9a\u4e49\u53cb\u5143\u51fd\u6570\u53ef\u4ee5\u628aa\u4f5c\u4e3a\u53c2\u6570\uff0c\u65e2\u53ef\u4ee5\u8ba9\u5176\u88ab\u9690\u5f0f\u8f6c\u6362\uff0c\u4e5f\u53ef\u4ee5\u8ba9\u5176\u76f4\u63a5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516b\u3001<\/font><\/span>\u52a8\u6001\u5185\u5b58\u5206\u914d\u548c\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u539f\u4e66\u5b9e\u4f8b\uff1a<\/font>StringBad\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>strngbad.h<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(215,215,215);\" >\/\/<\/span><\/i> <\/span>strngbad.h<\/span><\/i> <\/span>—<\/span><\/i> <\/span>flawed<\/span><\/i> <\/span>string<\/span><\/i> <\/span>class<\/span><\/i> <\/span>definition<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b> <\/span><\/b>#ifndef<\/span> <\/span>STRNGBAD_H_<\/span> <\/span>#define<\/span> <\/span>STRNGBAD_H_<\/span> <\/span>class<\/span><\/b> <\/span>StringBad<\/span> <\/span>{<\/span><\/b> <\/span><\/b>private<\/span><\/b>:<\/span><\/b> <\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>str<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pointer<\/span><\/i> <\/span>to<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>int<\/span><\/b> <\/span>len<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>length<\/span><\/i> <\/span>of<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>static<\/span><\/b> <\/span>int<\/span><\/b> <\/span>num_strings<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>number<\/span><\/i> <\/span>of<\/span><\/i> <\/span>objects<\/span><\/i> <\/span><\/i>public<\/span><\/b>:<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i> <\/span>StringBad<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i> <\/span>~<\/span><\/b>StringBad<\/span>();<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>friend<\/span><\/i> <\/span>function<\/span><\/i> <\/span><\/i> <\/span>friend<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>operator<\/span><\/b><<(<\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>os<\/span>,<\/span><\/b> <\/span> <\/span> <\/span>const<\/span><\/b> <\/span>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>st<\/span>);<\/span><\/b> <\/span><\/b>};<\/span><\/b> <\/span><\/b>#endif<\/span><o:p><\/o:p><\/span><\/p>strngbad.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(250,156,243);\" >\/\/<\/span><\/i> <\/span>strngbad.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>StringBad<\/span><\/i> <\/span>class<\/span><\/i> <\/span>methods<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>cstring<\/span>><\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>string.h<\/span><\/i> <\/span>for<\/span><\/i> <\/span>some<\/span><\/i> <\/span><\/i>#include<\/span> <\/span>“strngbad.h”<\/span><\/b> <\/span><\/b>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b> <\/span><\/b>\/\/<\/span><\/i> <\/span>initializing<\/span><\/i> <\/span>static<\/span><\/i> <\/span>class<\/span><\/i> <\/span>member<\/span><\/i> <\/span><\/i>int<\/span><\/b> <\/span>StringBad<\/span>::<\/span><\/b>num_strings<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><\/b>\/\/<\/span><\/i> <\/span>class<\/span><\/i> <\/span>methods<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>construct<\/span><\/i> <\/span>StringBad<\/span><\/i> <\/span>from<\/span><\/i> <\/span>C<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i>StringBad<\/span>::<\/span><\/b>StringBad<\/span>(<\/span><\/b>const<\/span><\/b> <\/span>char<\/span><\/b> <\/span>*<\/span><\/b> <\/span>s<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>len<\/span> <\/span>=<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>strlen<\/span>(<\/span><\/b>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>size<\/span><\/i> <\/span><\/i> <\/span>str<\/span> <\/span>=<\/span><\/b> <\/span>new<\/span><\/b> <\/span>char<\/span><\/b>[<\/span><\/b>len<\/span> <\/span>+<\/span><\/b> <\/span>1<\/span>];<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>allot<\/span><\/i> <\/span>storage<\/span><\/i> <\/span><\/i> <\/span>std<\/span><\/b>::<\/span><\/b>strcpy<\/span>(<\/span><\/b>str<\/span>,<\/span><\/b> <\/span>s<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>initialize<\/span><\/i> <\/span>pointer<\/span><\/i> <\/span><\/i> <\/span>num_strings<\/span>++;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>set<\/span><\/i> <\/span>object<\/span><\/i> <\/span>count<\/span><\/i> <\/span><\/i> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>“: <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>object created<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>For<\/span><\/i> <\/span>Your<\/span><\/i> <\/span>Information<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>StringBad<\/span>::<\/span><\/b>StringBad<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>constructor<\/span><\/i> <\/span><\/i>{<\/span><\/b> <\/span><\/b> <\/span>len<\/span> <\/span>=<\/span><\/b> <\/span>4<\/span>;<\/span><\/b> <\/span><\/b> <\/span>str<\/span> <\/span>=<\/span><\/b> <\/span>new<\/span><\/b> <\/span>char<\/span><\/b>[<\/span><\/b>4<\/span>];<\/span><\/b> <\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>strcpy<\/span>(<\/span><\/b>str<\/span>,<\/span><\/b> <\/span>“C++”<\/span><\/b>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>default<\/span><\/i> <\/span>string<\/span><\/i> <\/span><\/i> <\/span>num_strings<\/span>++;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>“: <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>default object created<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>StringBad<\/span>::~<\/span><\/b>StringBad<\/span>()<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>necessary<\/span><\/i> <\/span>destructor<\/span><\/i> <\/span><\/i>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>str<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”<\/span> <\/span>object deleted, “<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i> <\/span>—<\/span><\/b>num_strings<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>required<\/span><\/i> <\/span><\/i> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>num_strings<\/span> <\/span><<<\/span><\/b> <\/span>” left<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>FYI<\/span><\/i> <\/span><\/i> <\/span>delete<\/span><\/b> <\/span>[]<\/span><\/b> <\/span>str<\/span>;<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>required<\/span><\/i> <\/span><\/i>}<\/span><\/b> <\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>operator<\/span><\/b><<(<\/span><\/b>std<\/span><\/b>::<\/span><\/b>ostream<\/span> <\/span>&<\/span><\/b> <\/span>os<\/span>,<\/span><\/b> <\/span>const<\/span><\/b> <\/span>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>st<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>os<\/span> <\/span><<<\/span><\/b> <\/span>st<\/span>.<\/span><\/b>str<\/span>;<\/span><\/b> <\/span><\/b> <\/span>return<\/span><\/b> <\/span>os<\/span>;<\/span><\/b> <\/span> <\/span>}<\/span><\/b><o:p><\/o:p><\/span><\/p>\u8bed\u53e5<\/font><\/span>int<\/span><\/b> <\/span>StringBad<\/span>::<\/span><\/b>num_strings<\/span> <\/span>=<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> \u7684\u4f5c\u7528\u662f\u5c06\u9759\u6001\u6210\u5458<\/font>num_strings\u7684\u503c\u521d\u59cb\u5316\u4e3a\u96f6\u3002\u4e0d\u80fd\u5728\u7c7b\u58f0\u660e\u4e2d\u521d\u59cb\u5316<\/font><\/span>\u9759\u6001\u6210\u5458\u53d8\u91cf<\/font><\/span><\/b>\uff0c\u56e0\u4e3a\u58f0\u660e\u63cf\u8ff0\u4e86\u5982\u4f55\u5206\u914d\u5185\u5b58\uff0c\u4f46\u5e76\u4e0d\u5206\u914d\u5185\u5b58\u3002\u8bbf\u95ee\u7c7b\u9759\u6001\u6210\u5458\u7684\u65b9\u6cd5<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>::\u9759\u6001\u6210\u5458\u540d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9759\u6001\u7c7b\u6210\u5458\u5355\u72ec\u5b58\u50a8\uff0c\u4e0d\u662f\u7c7b\u7684\u7ec4\u6210\u90e8\u5206\u3002\u521d\u59cb\u5316\u8bed\u53e5\u4f7f\u7528\u4e86\u4f5c\u7528\u57df\u8fd0\u7b97\u7b26\uff0c\u6307\u51fa\u4e86\u7c7b\u578b\uff0c\u5e76\u6ca1\u6709\u4f7f\u7528\u5173\u952e\u5b57<\/font>static.\u5982\u679c\u9759\u6001\u6210\u5458\u662fconst\u6574\u578b\u6216\u679a\u4e3e\u578b\uff0c\u5219\u53ef\u4ee5\u5728\u7c7b\u58f0\u660e\u4e2d\u521d\u59cb\u5316\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>vegnews.cpp<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nmso-pagination:widow-orphan;text-align:left;background:rgb(247,202,172);\" >\/\/<\/span><\/i> <\/span>vegnews.cpp<\/span><\/i> <\/span>—<\/span><\/i> <\/span>using<\/span><\/i> <\/span>new<\/span><\/i> <\/span>and<\/span><\/i> <\/span>delete<\/span><\/i> <\/span>with<\/span><\/i> <\/span>classes<\/span><\/i> <\/span><\/i>\/\/<\/span><\/i> <\/span>compile<\/span><\/i> <\/span>with<\/span><\/i> <\/span>strngbad.cpp<\/span><\/i> <\/span><\/i>#include<\/span> <\/span><<\/span><\/b>iostream<\/span>><\/span><\/b> <\/span><\/b>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>cout<\/span>;<\/span><\/b> <\/span><\/b>#include<\/span> <\/span>“strngbad.h”<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>StringBad<\/span> <\/span>&);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pass<\/span><\/i> <\/span>by<\/span><\/i> <\/span>reference<\/span><\/i> <\/span><\/i>void<\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>StringBad<\/span>);<\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>pass<\/span><\/i> <\/span>by<\/span><\/i> <\/span>value<\/span><\/i> <\/span><\/i>int<\/span><\/b> <\/span>main<\/span>()<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>using<\/span><\/b> <\/span>std<\/span><\/b>::<\/span><\/b>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Starting an inner block.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>headline1<\/span>(<\/span><\/b>“Celery Stalks at Midnight”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>headline2<\/span>(<\/span><\/b>“Lettuce Prey”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>sports<\/span>(<\/span><\/b>“Spinach Leaves Bowl for Dollars”<\/span><\/b>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline1: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline1<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline2: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline2<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“sports: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sports<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>headline1<\/span>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline1: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline1<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>headline2<\/span>);<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“headline2: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>headline2<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Initialize one object to another:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>sailor<\/span> <\/span>=<\/span><\/b> <\/span>sports<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“sailor: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sailor<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Assign one object to another:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>StringBad<\/span> <\/span>knot<\/span>;<\/span><\/b> <\/span><\/b> <\/span>knot<\/span> <\/span>=<\/span><\/b> <\/span>headline1<\/span>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“knot: “<\/span><\/b> <\/span><<<\/span><\/b> <\/span>knot<\/span> <\/span><<<\/span><\/b> <\/span>endl<\/span>;<\/span><\/b> <\/span> <\/span> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“Exiting the block.<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>}<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“End of main()<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>\/\/<\/span><\/i> <\/span>std::cin.get();<\/span><\/i> <\/span><\/i> <\/span>return<\/span><\/b> <\/span>0<\/span>;<\/span><\/b> <\/span><\/b>}<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme1<\/span>(<\/span><\/b>StringBad<\/span> <\/span>&<\/span><\/b> <\/span>rsb<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“String passed by reference:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>rsb<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b>}<\/span><\/b> <\/span><\/b>void<\/span><\/b> <\/span>callme2<\/span>(<\/span><\/b>StringBad<\/span> <\/span>sb<\/span>)<\/span><\/b> <\/span><\/b>{<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>“String passed by value:<\/span><\/b>\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b> <\/span>cout<\/span> <\/span><<<\/span><\/b> <\/span>” <\/span><\/b>\\”<\/span>“<\/span><\/b> <\/span><<<\/span><\/b> <\/span>sb<\/span> <\/span><<<\/span><\/b> <\/span>“<\/span><\/b>\\”\\n<\/span>“<\/span><\/b>;<\/span><\/b> <\/span><\/b>}<\/span><\/b><o:p><\/o:p><\/span><\/p>\u63a7\u5236\u53f0\u7a97\u53e3<\/font><stdin><stdout><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Starting an inner block.<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >1: “Celery Stalks at Midnight” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >2: “Lettuce Prey” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >3: “Spinach Leaves Bowl for Dollars” object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline1: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline2: Lettuce Prey<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >sports: Spinach Leaves Bowl for Dollars<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >String passed by reference:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" > “Celery Stalks at Midnight”<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline1: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >String passed by value:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" > “Lettuce Prey”<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Lettuce Prey” object deleted, 2 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >headline2: @_x0019_<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Initialize one object to another:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >sailor: Spinach Leaves Bowl for Dollars<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Assign one object to another:<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >3: “C++” default object created<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >knot: Celery Stalks at Midnight<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >Exiting the block.<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Celery Stalks at Midnight” object deleted, 2 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“Spinach Leaves Bowl for Dollars” object deleted, 1 left<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(189,214,238);\" >“0__x0019_” object deleted, 0 left<\/span><o:p><\/o:p><\/span><\/p>\u8be5\u7a0b\u5e8f\u4fee\u6539\u4e86\u5df2\u91ca\u653e\u7684\u5185\u5b58\u5bfc\u81f4\u4e86<\/font>Windows Defender\u62a5\u6bd2\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6309\u503c\u4f20\u9012\u3001\u7528\u4e00\u4e2a\u5bf9\u8c61\u521d\u59cb\u5316\u521d\u59cb\u5316\u53e6\u4e00\u4e2a\u5bf9\u8c61\u53ef\u80fd\u4f1a\u5c06\u6784\u9020\u51fd\u6570\u8c03\u7528\uff0c\u5bf9\u8c61\u8fc7\u671f\u540e\u88ab\u6790\u6784\uff0c\u4ece\u800c\u5bfc\u81f4\u6307\u9488\u5185\u5bb9\u88ab\u5220\u9664(\u540c\u4e00\u4e2a\u6307\u9488\u88ab\u591a\u4e2a\u5bf9\u8c61\uff08\u5305\u62ec\u4e34\u65f6\u5bf9\u8c61\uff09\u5f15\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>▲▲\u00b7C++\u4e2d\u7684<\/font><\/span>\u7279\u6b8a\u6210\u5458\u51fd\u6570<\/font><\/span><\/b>:\u82e5\u6ca1\u6709\u5b9a\u4e49\u9ed8\u8ba4\u63d0\u4f9b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><\/b>\uff08\u6ca1\u6709\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\u63d0\u4f9b\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u9ed8\u8ba4\u6790\u6784\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u5730\u5740\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4e0a\u8ff0\u7a0b\u5e8f\u7684\u95ee\u9898\u7531\u9690\u5f0f\u8d4b\u503c\u8fd0\u7b97\u7b26\u548c\u9690\u5f0f\u8d4b\u503c\u6784\u9020\u51fd\u6570\u5f15\u8d77<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\uff0c\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002\u5e26\u53c2\u6570\u7684\u6784\u9020\u51fd\u6570\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff0c\u9700\u8981\u6240\u6709\u53c2\u6570\u90fd\u6709\u9ed8\u8ba4\u503c\u3002\u53ea\u5141\u8bb8\u7531\u4e00\u4e2a\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span> <\/span><\/span> <\/span><\/span>\u539f\u578b<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u540d<\/font>(const \u7c7b\u540d&);<\/font><\/span><o:p><\/o:p><\/span><\/p><img decoding=\"async\" width=\"254\" height=\"304\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724867931.png\" align=\"left\" hspace=\"12\" >\u7528\u9014\uff1a\u5c06\u4e00\u4e2a\u5bf9\u8c61\u590d\u5236\u5230\u65b0\u521b\u5efa\u7684\u5bf9\u8c61\u4e2d\uff08\u7528\u4e8e\u521d\u59cb\u5316\u8fc7\u7a0b\u548c\u6309\u503c\u4f20\u9012\uff0c\u4e0d\u662f\u5e38\u89c4\u8d4b\u503c\u64cd\u4f5c\uff09<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u6761\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u65b0\u5efa\u4e00\u4e2a\u5bf9\u8c61\u5e76\u521d\u59cb\u5316\u4e3a\u73b0\u6709\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u7a0b\u5e8f\u751f\u6210\u5bf9\u8c61\u526f\u672c\u65f6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u51fd\u6570\u6309\u503c\u4f20\u9012<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>④\u7f16\u8bd1\u5668\u4f7f\u7528\u4e34\u65f6\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u529f\u80fd\uff1a\u9010\u4e2a\u590d\u5236\u975e\u9759\u6001\u6210\u5458<\/font>(<\/font><\/span>\u6f5c\u590d\u5236<\/font><\/span><\/b>\uff0c\u6309\u503c\u590d\u5236<\/font>)\uff0c\u5982\u679c\u8be5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u8c03\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u65f6\u5e94\u5f53\u8fdb\u884c\u81ea\u5b9a\u4e49\u5e76\u4f7f\u7528<\/font><\/span>\u6df1\u5ea6\u590d\u5236<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\nbackground:rgb(242,20,219);\" >\u6df1\u5ea6\u590d\u5236\uff1a\u5c06\u6570\u636e\u5168\u65b0\u5730\u62f7\u8d1d\u5230\u5176\u4ed6\u5730\u65b9\uff0c\u5e76\u5c06\u65e7\u7684\u6307\u9488\uff08\u5f15\u7528\uff09\u8fdb\u884c\u66f4\u65b0\uff0c\u9632\u6b62\u5bf9\u65e7\u6570\u636e\u8fdb\u884c\u8bef\u64cd\u4f5c\u3002\u5728\u52a8\u6001\u5185\u5b58\u5206\u914d\u7c7b\u4e2d\uff0c\u8fd9\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u00b7<\/font><\/span>\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><\/b>\uff1a\u539f\u578b\uff1a<\/font> <\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font>& \u7c7b\u540d::operator =(const \u7c7b\u540d&);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\uff1a\u5c06\u5df2\u6709\u7684\u5bf9\u8c61\u8d4b\u7ed9\u53e6\u5916\u7684\u5bf9\u8c61\uff0c\u521d\u59cb\u5316\u5e76\u4e0d\u4e00\u5b9a\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8d4b\u503c\u8fd0\u7b97\u7b26\u7684\u9690\u5f0f\u5b9e\u73b0\u4e5f\u9010\u4e2a\u8d4b\u503c\u6210\u5458\uff0c\u8fdb\u884c\u6d45\u590d\u5236\u3002\u5982\u679c\u8be5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u8c03\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u8d4b\u503c\u7684\u5b9e\u73b0\uff1a\u91ca\u653e\u76ee\u6807\u5bf9\u8c61\u4ee5\u524d\u5206\u914d\u7684\u6570\u636e\u3001\u907f\u514d\u81ea\u5df1\u7ed9\u81ea\u5df1\u8d4b\u503c\u3001\u8fd4\u56de\u6307\u5411\u8c03\u7528\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u9759\u6001\u6210\u5458\u51fd\u6570\uff1a\u58f0\u660e\u5305\u542bstatic\uff0c\u4e0d\u80fd\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528,\u65e0this,\u82e5\u8be5\u6210\u5458\u51fd\u6570\u516c\u6709\uff0c\u5728\u7c7b\u5916\u8981\u7528\u9650\u5b9a\u540d\u8bbf\u95ee\u3002\u9759\u6001\u6210\u5458\u51fd\u6570\u4e0d\u4e0e\u7279\u5b9a\u7684\u5bf9\u8c61\u76f8\u5173\u8054\uff0c\u56e0\u6b64\u53ea\u80fd\u4f7f\u7528\u9759\u6001\u6570\u636e\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7▲\u4e2d\u62ec\u53f7\u7684\u91cd\u8f7d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u901a\u5e38<\/font>C++\u7684\u4e8c\u5143\u8fd0\u7b97\u7b26\uff08\u5e26\u4e24\u4e2a\u64cd\u4f5c\u6570\u7684\u8fd0\u7b97\u7b26\uff09\u4f4d\u4e8e\u4e24\u4e2a\u64cd\u4f5c\u6570\u4e4b\u95f4\u3002\u4e2d\u62ec\u53f7\u8fd0\u7b97\u7b26\u4e00\u4e2a\u64cd\u4f5c\u6570\u4f4d\u4e8e\u5de6\u4e2d\u62ec\u53f7\u524d\u9762\uff0c\u53e6\u4e00\u4e2a\u64cd\u4f5c\u6570\u4f4d\u4e8e\u4e2d\u62ec\u53f7\u5185\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u91cd\u8f7d\u65f6\u53ef\u4ee5\u4f20\u5165\u4e00\u4e2a\u4e0b\u6807\u8bbf\u95ee\u5bf9\u8c61\u7684\u6570\u636e\uff0c\u540c\u65f6\u4e3a\u4e86\u65b9\u4fbf\u8d4b\u503c\uff0c\u9700\u8981\u8fd4\u56de\u5f15\u7528\u3002\u5982\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>char& String::operator(int i);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u58f0\u660e\u4e86<\/font>const\u5bf9\u8c61\uff0c\u4ee5\u4e0a\u7684\u4ee3\u7801\u5c06\u65e0\u6cd5\u4f7f\u7528\u3002\u91cd\u8f7d\u65f6C++\u5c06\u533a\u5206\u5e38\u91cf\u4e0e\u975e\u5e38\u91cf\u51fd\u6570\u7684\u7279\u5f81\u6807\uff0c\u5219\u53ef\u4ee5\u63d0\u4f9b\u4f9bconst\u5bf9\u8c61\u4f7f\u7528\u7684\u7248\u672c\uff0c\u5982:<\/font><\/span>const char& String::operator[](int i)const;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u6784\u9020\u51fd\u6570\u4f7f\u7528new\u7684\u6ce8\u610f\u4e8b\u9879<\/font><\/span><o:p><\/o:p><\/span><\/p>->new\u4e0edelete\u914d\u5957\u4f7f\u7528\uff0cnew[]\u4e0edelete[]\u914d\u5957\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u5e94\u5b9a\u4e49\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\uff0c\u4ee5\u8fdb\u884c\u6df1\u5ea6\u590d\u5236<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u5305\u542b\u7c7b\u5bf9\u8c61\u6210\u5458\u7684\u7c7b\u7684\u9010\u6210\u5458\u590d\u5236\u65f6\uff0c\u5c06\u4f1a\u8c03\u7528\u8be5\u6210\u5458\u6240\u5c5e\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u8fdb\u884c\u590d\u5236\u3002\u7c7b\u4e2d\u7c7b\u5bf9\u8c61\u6210\u5458\u8fdb\u884c\u8d4b\u503c\u64cd\u4f5c\u65f6\u8c03\u7528\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u6307\u5411const\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u5e94\u8be5\u5728\u8c03\u7528\u51fd\u6570\u524d\u5b58\u5728\uff0c\u4e0d\u80fd\u6307\u5411\u51fd\u6570\u7ed3\u675f\u540e\u88ab\u5220\u9664\u7684\u53d8\u91cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f62\u53c2\u51fa\u73b0\u4e86<\/font>const\uff0c\u6ce8\u610f\u8fd4\u56de\u65f6\u4f7f\u7528const<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u6307\u5411\u975econst\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26\u65f6\u8981\u786e\u4fdd\u80fd\u591f\u8fde\u7eed\u8d4b\u503c<\/font>(\u56e0\u4e3a\u975econst\u53ef\u8f6c\u4e3aconst,const\u4e0d\u53ef\u8f6c\u4e3a\u975econst)<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56de\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u8c61\u662f\u88ab\u8c03\u7528\u51fd\u6570\u4e2d\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u5219\u4e0d\u5e94\u8be5\u8fd4\u56de\u5f15\u7528<\/font><\/span>\u3002\u56e0\u4e3a\u5c40\u90e8\u53d8\u91cf\u5728\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u540e\u4f1a\u8c03\u7528\u5bf9\u8c61\u7684\u6790\u6784\u51fd\u6570\uff0c\u5bfc\u81f4\u53d8\u91cf\u88ab\u6790\u6784\uff0c\u5f15\u7528\u6307\u5411\u5b83\u65e0\u6cd5\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5e38\u89c1\u5e94\u7528\uff1a\u7b97\u672f\u8fd0\u7b97\u7b26\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u8fd4\u56deconst\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4ee5\u4e0a\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u51fd\u6570\u7531\u4e8e\u8fd4\u56de\u5bf9\u8c61\uff0c\u8c03\u7528\u4e86\u590d\u5236\u6784\u9020\u51fd\u6570\u521b\u9020\u4e86\u4e34\u65f6\u5bf9\u8c61\u8868\u793a\u8fd4\u56de\u503c\u3002\u5219\u6b64\u65f6\u53ef\u80fd\u4f1a\u4f7f\u5982<\/font><\/span>force1+force2=force3<\/font><\/span>\u7684\u8bed\u53e5\u6210\u7acb<\/font>(3\u4e2a\u53d8\u91cf\u5747\u4e3a\u5bf9\u8c61\uff0c\u6240\u5c5e\u7c7b\u5b9a\u4e49\u4e86operator+),\u5f53\u7c7b\u6709\u5b9a\u4e49<\/font><\/span>operator==()<\/font><\/span>\u65f6\uff0c\u5c11\u5199\u4e00\u4e2a<\/font>=\u4fbf\u4f1a\u5bfc\u81f4\u610f\u5916\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>->\u603b\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u5c40\u90e8\u5bf9\u8c61\u5e94\u8fd4\u56de\u5bf9\u8c61\uff0c\u6b64\u65f6\u4f1a\u4f7f\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u751f\u6210\u8fd4\u56de\u7684\u5bf9\u8c61<\/font>.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd4\u56de\u6ca1\u6709\u516c\u6709\u590d\u5236\u6784\u9020\u51fd\u6570\u7684\u7c7b<\/font>(\u5982ostream)\uff0c\u5fc5\u987b\u8fd4\u56de\u6307\u5411\u5bf9\u8c61\u7684\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528\u6307\u5411\u5bf9\u8c61\u7684\u6307\u9488\uff1a\u4f7f\u7528new\u521d\u59cb\u5316\u5bf9\u8c61\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5<\/font>Class_name\u662f\u7c7b\uff0cvalue\u7684\u7c7b\u578b\u4e3aType_name,\u5219<\/font><\/span><o:p><\/o:p><\/span><\/p>Class_name * pclass=new Class_name(value);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\u5982\u4e0b\u6784\u9020\u51fd\u6570<\/font>:<\/font><\/span>Class_name(Type_name);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u5b58\u5728\u4e8c\u4e49\u6027\u65f6\u53d1\u751f\u7531\u539f\u578b\u5339\u914d\u5bfc\u81f4\u7684\u8f6c\u6362\u3002\u4e0b\u9762\u7684\u521d\u59cb\u5316\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>Class_name *ptr=new Class_name;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6790\u6784\u51fd\u6570\u8c03\u7528\u6761\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u52a8\u6001\u53d8\u91cf\uff1a\u5f53\u6267\u884c\u5b8c\u5b9a\u4e49\u8be5\u5bf9\u8c61\u7684\u7a0b\u5e8f\u5757\u65f6\uff0c\u5c06\u8c03\u7528\u8be5\u5bf9\u8c61\u7684\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u9759\u6001\u53d8\u91cf\uff1a\u7a0b\u5e8f\u7ed3\u675f\u65f6\u8c03\u7528\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>new\u521b\u5efa\u7684\u5bf9\u8c61\uff1a\u663e\u5f0f\u4f7f\u7528delete\u5220\u9664\u5bf9\u8c61\u65f6\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"356\" height=\"208\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724869563.png\" align=\"left\" hspace=\"12\" >\u00b7\u5b9a\u4f4dnew\u4e0e\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u5206\u914d\u7a7a\u95f4\u662f\u6839\u636e\u6307\u5b9a\u7684\u5730\u5740\u6765\u5206\u914d\u7684\uff0c\u82e5\u4e24\u6b21\u5206\u914d\u90fd\u7528\u76f8\u540c\u7684\u5730\u5740\u5206\u914d\uff0c\u4f1a\u5bfc\u81f4\u7b2c\u4e8c\u6b21\u521b\u5efa\u7684\u5bf9\u8c61\u8986\u76d6\u7b2c\u4e00\u6b21\u521b\u5efa\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u89e3\u51b3\uff1a\u5411\u540e\u504f\u79fb\u76f8\u5e94\u7684\u5185\u5b58\u5355\u5143\u4e2a\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\uff1a<\/font>1\u4e2a\u5185\u5b58\u5355\u5143\u5bf9\u5e941Byte,char\u7c7b\u578b\u5360\u7528\u7a7a\u95f4\u6b63\u597d\u4e3a1Byte.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u4e0d\u80fd\u4fdd\u8bc1\u5bf9\u8c61\u6790\u6784\u51fd\u6570\u7684\u8c03\u7528\uff0c\u9700\u8981\u663e\u5f0f\u8c03\u7528\uff01<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u8b66\u544a\uff1a\u5fc5\u987b\u81ea\u884c\u8d1f\u8d23\u7ba1\u7406\u5b9a\u4f4d<\/font>new\u8fd0\u7b97\u7b26\u5206\u914d\u7684\u5bf9\u8c61\uff0c\u663e\u5f0f\u8c03\u7528\u6790\u6784\u51fd\u6570\uff01\uff01\uff01\uff01\uff01<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4e5d\u3001\u62bd\u8c61\u6570\u636e\u7c7b\u578b<\/font><\/span><\/b>(Abstract Data Type,ADT)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u672c\u5e38\u8bc6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6808<\/font><\/span><\/b>\uff1a\u5728\u540c\u4e00\u6bb5\u6dfb\u52a0\u548c\u5220\u9664\uff0c\u540e\u8fdb\u5148\u51fa<\/font>(LIFO,last-in,first-out)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u961f\u5217<\/font><\/span><\/b>\uff1a\u5728\u961f\u5c3e\u6dfb\u52a0\u9879\u76ee\uff0c\u5728\u961f\u9996\u5220\u9664\u9879\u76ee\uff0c\u5148\u8fdb\u5148\u51fa<\/font>(FIFO,first-in,first-out)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u94fe\u8868<\/font><\/span><\/b>\uff1a\u94fe\u8868\u7531\u8282\u70b9\u5e8f\u5217\u6784\u6210\u3002\u6bcf\u4e00\u4e2a\u8282\u70b9\u79cd\u90fd\u5305\u542b\u8981\u4fdd\u5b58\u5230\u94fe\u8868\u7684\u4fe1\u606f\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u6307\u9488\u3002\u94fe\u8868\u8282\u70b9\u7ed3\u6784\u793a\u4f8b\uff1a<\/font>(\u8fd9\u662f\u4e00\u4e2a\u5355\u5411\u94fe\u8868)<\/font><\/span><o:p><\/o:p><\/span><\/p>struct Node<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>Item item;<\/font><\/span><o:p><\/o:p><\/span><\/p>struct Node *next;<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5355\u5411\u94fe\u8868<\/font><\/span><\/b>\u7684\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ea\u5305\u542b\u4e00\u4e2a\u6307\u5411\u5176\u4ed6\u8282\u70b9\u7684\u6307\u9488\uff0c\u77e5\u9053\u7b2c\u4e00\u4e2a\u8282\u70b9\u7684\u5730\u5740\u5c31\u53ef\u4ee5\u77e5\u9053\u6bcf\u4e2a\u8282\u70b9\u7684\u5730\u5740\u3002\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u6307\u5411\u7684\u5730\u5740\u4f1a\u88ab\u8bbe\u4e3a<\/font>NULL(0),\u6307\u51fa\u540e\u9762\u6ca1\u6709\u8282\u70b9\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5d4c\u5957\u7c7b(\u7ed3\u6784)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5d4c\u5957\u7c7b\u7684\u4f5c\u7528\u57df\u4e3a\u7c7b\uff0c\u82e5<\/font>Node\u7ed3\u6784\u5728Queue\u7684\u516c\u5171\u90e8\u5206\u58f0\u660e\uff0c\u5219\u5728\u7c7b\u5916\u9762\u53ef\u4ee5\u58f0\u660eQueue::Node\u7c7b\u578b\u7684\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>▲2.<\/font><\/span>\u6210\u5458\u521d\u59cb\u5316\u5217\u8868<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u8c03\u7528\u6784\u9020\u51fd\u6570\u65f6\uff0c\u5bf9\u8c61\u5728\u62ec\u53f7\u4e2d\u7684\u4ee3\u7801\u6267\u884c\u4e4b\u524d\u88ab\u521b\u5efa<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7const\u6210\u5458\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u5fc5\u987b\u521d\u59cb\u5316\uff0c\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u53ef\u4ee5\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u521d\u59cb\u5316\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8bed\u6cd5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>c_name::c_name(\u5f62\u53c2\u5217\u8868):\u6210\u54580(\u503c0),\u6210\u54581(\u503c1),……<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6bcf\u4e2a<\/font><\/span>\u521d\u59cb\u5316\u5668<\/font><\/span><\/b>\u7531\u9017\u53f7\u5206\u9694\uff0c\u82e5\u6570\u636e\u6210\u5458\u7684\u540d\u79f0\u4e3a<\/font>member,\u8981\u521d\u59cb\u5316\u4e3aval,\u5219\u521d\u59cb\u5316\u5668\u4e3amember(val)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u7684\u503c\u53ef\u4ee5\u662f\u5e38\u91cf\u6216\u6784\u9020\u51fd\u6570\u53c2\u6570\u5217\u8868\u7684\u53c2\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u521d\u59cb\u5316<\/font>const\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6ce8\u610f\uff1a\u53ea\u6709\u6784\u9020\u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u8be5\u8bed\u6cd5\uff0c\u5bf9\u4e8econst\u548c\u5f15\u7528\u6210\u5458\u5fc5\u987b\u4f7f\u7528\u8be5\u8bed\u6cd5\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6570\u636e\u6210\u5458\u88ab\u521d\u59cb\u5316\u7684\u987a\u5e8f\u4e0e\u4ed6\u4eec\u51fa\u73b0\u5728\u7c7b\u58f0\u660e\u4e2d\u7684\u987a\u5e8f\u76f8\u540c\uff0c\u4e0e\u521d\u59cb\u5316\u5668\u7684\u6392\u5217\u987a\u5e8f\u65e0\u5173\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.(C++11)\u7c7b\u5185\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>class A<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p>int mem1=10;<\/font><\/span><o:p><\/o:p><\/span><\/p>const int mem2=20;<\/font><\/span><o:p><\/o:p><\/span><\/p>};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0e\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u7b49\u4ef7\u3002\u5b9e\u9645\u7684\u5217\u8868\u53ef\u4ee5\u8986\u76d6\u8fd9\u4e9b\u9ed8\u8ba4\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>A::A(int n):mem1(n);<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5982\u679c\u4e0d\u60f3\u5c06\u7c7b\u5bf9\u8c61\u8fdb\u884c\u590d\u5236\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4f2a\u79c1\u6709\u65b9\u6cd5\uff0c\u5373\u628a\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u8d4b\u503c\u8fd0\u7b97\u7b26\u58f0\u660e\u4e3a\u79c1\u6709\u3002\u53ef\u4ee5\u907f\u514d\u81ea\u52a8\u751f\u6210\u7684\u9ed8\u8ba4\u65b9\u6cd5\u5b9a\u4e49\uff0c\u4e14\u4e0d\u80fd\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7RAND_MAX\u662frand()\u51fd\u6570\u53ef\u8fd4\u56de\u7684\u6700\u5927\u503c\uff0c0\u662f\u6700\u5c0f\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u3001<\/font><\/span>\u7c7b\u7684\u516c\u6709\u7ee7\u627f\u3001<\/font>is-a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u672c\u6982\u5ff5<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5b9a\u4e49\uff1a\u4ece\u5df2\u6709\u7684\u7c7b\u6d3e\u751f\u51fa\u65b0\u7684\u7c7b\uff0c<\/font><\/span>\u6d3e\u751f\u7c7b<\/font><\/span><\/b>\u7ee7\u627f\u4e86\u539f\u6709\u7c7b\uff08<\/font><\/span>\u57fa\u7c7b<\/font><\/span><\/b>\uff09\u7684\u7279\u5f81\u3002\u8fd9\u79cd\u65b9\u6cd5\u53eb\u505a<\/font><\/span>\u7c7b\u7ee7\u627f<\/font><\/span><\/b>\u3002\u6d3e\u751f\u7c7b\u4e5f\u53eb<\/font><\/span>\u5b50\u7c7b<\/font><\/span><\/b>\uff0c\u57fa\u7c7b\u4e5f\u53eb<\/font><\/span>\u7236\u7c7b<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u516c\u6709\u6d3e\u751f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u58f0\u660e\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u6d3e\u751f\u7c7b:public \u516c\u6709\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> ……<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7279\u70b9\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5305\u542b\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u7c7b\u7684\u516c\u6709\u6210\u5458\u5c06\u6210\u4e3a\u6d3e\u751f\u7c7b\u7684\u516c\u6709\u6210\u5458<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u00b7\u57fa\u7c7b\u7684\u79c1\u6709\u90e8\u5206\u4f1a\u6210\u4e3a\u57fa\u7c7b\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u53ea\u80fd\u901a\u8fc7\u57fa\u7c7b\u7684\u516c\u6709\u548c\u4fdd\u62a4\u65b9\u6cd5\u8bbf\u95ee\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>->\u6d3e\u751f\u7c7b\u7ee7\u627f\u4e86\u57fa\u7c7b\u7684\u5b9e\u73b0,\u6d3e\u751f\u7c7b\u5bf9\u8c61\u53ef\u4ee5\u4f7f\u7528\u57fa\u7c7b\u7684\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u9700\u8981\u81ea\u5df1\u7684\u6784\u9020\u51fd\u6570\uff0c\u9700\u8981\u6dfb\u52a0\u989d\u5916\u7684\u6570\u636e\u6210\u5458\u548c\u6210\u5458\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u9700\u8981\u7ed9\u7ee7\u627f\u7684\u6210\u5458\u63d0\u4f9b\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"247\" height=\"302\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724870963.png\" align=\"left\" hspace=\"12\" >\u2460.\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u521b\u5efa\u6d3e\u751f\u7c7b\u5bf9\u8c61\u65f6\uff0c\u7a0b\u5e8f\u5148\u521b\u5efa\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u57fa\u7c7b\u5bf9\u8c61\u5728\u7a0b\u5e8f\u8fdb\u5165\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u65f6\u524d\u521b\u5efa\uff0c\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u51fd\u6570\u5fc5\u987b\u901a\u8fc7\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u5c06\u57fa\u7c7b\u4fe1\u606f\u4f20\u9012\u7ed9\u57fa\u7c7b\u6784\u9020\u51fd\u6570.<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982<\/font>:A\u662fOBJ\u7684\u5b50\u7c7b\uff0c\u5219\u8981\u521d\u59cb\u5316OBJ\u4e2d\u5b9a\u4e49\u7684\u6210\u5458\u65f6\uff0c\u5e94\u8fd9\u6837\u5199:A(…):OBJ(…){…}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u521d\u59cb\u5316\u5668\u4e2d\u8981\u8c03\u7528\u7236\u7c7b\u7684\u6784\u9020\u51fd\u6570\uff0c\u5982\u679c\u4e0d\u5728\u521d\u59cb\u5316\u5668\u4e2d\u8c03\u7528\u7236\u7c7b\u6784\u9020\u51fd\u6570\uff0c\u5219\u8c03\u7528\u7236\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"309\" height=\"123\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724871154.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u6ce8\u610f\uff1a\u5fc5\u987b\u9996\u5148\u521b\u5efa\u57fa\u7c7b\u5bf9\u8c61\uff0c\u4e0d\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u65f6\u7a0b\u5e8f\u5c06\u4f7f\u7528\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u5e94\u521d\u59cb\u5316\u65b0\u7684\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*\u00b7\u9664\u865a\u57fa\u7c7b\u4ee5\u5916\u7c7b\u53ea\u80fd\u5c06\u503c\u4f20\u9012\u56de\u76f8\u90bb\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8fc7\u671f\u65f6\uff0c\u5148\u8c03\u7528\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570\uff0c\u518d\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u6307\u9488\u3001\u5f15\u7528\u7684\u7279\u6b8a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u57fa\u7c7b\u6307\u9488\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u60c5\u51b5\u4e0b\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u57fa\u7c7b\u5f15\u7528\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u60c5\u51b5\u4e0b\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u4f8b\u5b50\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>RatedPlayer rplayer1(1140, “Mallory”, “Duck”, true); <\/span><o:p><\/o:p><\/span><\/p>TableTennisPlayer & rt = rplayer; <\/span><o:p><\/o:p><\/span><\/p>TableTennisPlayer * pt = &rplayer; <\/span><o:p><\/o:p><\/span><\/p>rt.Name(); \/\/ invoke Name() with reference <\/span><o:p><\/o:p><\/span><\/p>pt->Name(); \/\/ invoke Name() with pointer<\/span><o:p><\/o:p><\/span><\/p>*\u6b64\u5904RatedPlayer\u662fTableTennisPlayer\u7684\u6d3e\u751f\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u57fa\u7c7b\u6307\u9488\u6216\u5f15\u7528\u53ea\u80fd\u7528\u4e8e\u8c03\u7528\u57fa\u7c7b\u65b9\u6cd5\uff01<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8981\u6ce8\u610f<\/font>:\u8fd9\u662f\u5355\u5411\u7684\uff0c\u4e0d\u80fd\u591f\u5c06\u57fa\u7c7b\u5bf9\u8c61\u548c\u5730\u5740\u8d4b\u7ed9\u6d3e\u751f\u7c7b\u5f15\u7528\u548c\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>④\uff0e\u53ef\u4ee5\u5c06\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8d4b\u7ed9\u57fa\u7c7b\u5bf9\u8c61\uff0c\u6b64\u65f6\u8c03\u7528\u9690\u5f0f\u7684\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u56e0\u4e3aoperator=()\u63a5\u53d7\u4e00\u4e2a\u57fa\u7c7b\u7684\u5f15\u7528\uff0c\u53ef\u4ee5\u628a\u6d3e\u751f\u7c7b\u7684\u57fa\u7c7b\u90e8\u5206\u590d\u5236\u5230\u522b\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>is-a\u5173\u7cfb<\/font><\/span><\/b>\u7684\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7C++\u76843\u79cd\u7ee7\u627f\u5173\u7cfb:<\/font><\/span>\u516c\u6709\u7ee7\u627f<\/font><\/span><\/b>\u3001<\/font><\/span>\u4fdd\u62a4\u7ee7\u627f<\/font><\/span><\/b>\u3001<\/font><\/span>\u79c1\u6709\u7ee7\u627f<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u5efa\u7acbis-a\u5173\u7cfb(\u5b9e\u9645\u4e0a\u4e3ais-a-kind-of\u5173\u7cfb).\u5176\u5185\u5bb9\u5982\u4e0b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6d3e\u751f\u7c7b\u4e5f<\/font><\/span>\u662f\u4e00\u4e2a<\/font><\/span><\/b>\u57fa\u7c7b\u5bf9\u8c61<\/font>,\u53ef\u5bf9\u57fa\u7c7b\u5bf9\u8c61\u6267\u884c\u7684\u4efb\u4f55\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5bf9\u6d3e\u751f\u7c7b\u6267\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7has-a\u5173\u7cfb:\u79bb\u6563\u6570\u5b66\u53ef\u80fd\u7528\u5230\u4ee3\u6570,\u4f46\u662f\u4e0d\u80fd\u56e0\u4e3a\u8fd9\u4e2a\u539f\u56e0\u5c06\u79bb\u6563\u6570\u5b66\u8ba4\u4f5c\u662f\u4ee3\u6570\u7684\u5206\u652f\u3002\u901a\u5e38\u53ea\u4f1a\u5f15\u7528\u4ee3\u6570\u4e2d\u7684\u65b9\u6cd5\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u7eb3\u5165\u5176\u4f53\u7cfb\u3002\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbhas-a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbis-like-a\u5173\u7cfb\u3002\u7ee7\u627f\u53ef\u4ee5\u5728\u57fa\u7c7b\u7684\u57fa\u7840\u4e0a\u6dfb\u52a0\u5c5e\u6027\uff0c\u4f46\u4e0d\u53ef\u4ee5\u5220\u9664\u57fa\u7c7b\u7684\u5c5e\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbis-implemented-as-a(\u4f5c\u4e3a\u2026\u2026\u6765\u5b9e\u73b0)\u5173\u7cfb\uff0c\u5982\u4e0d\u80fd\u4ece\u6570\u7ec4\u7c7b\u6d3e\u751f\u51fa\u6808\u7c7b\uff0c\u867d\u7136\u6570\u7ec4\u53ef\u4ee5\u5b9e\u73b0\u6808<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u7ee7\u627f\u4e0d\u5efa\u7acbuses-a\u5173\u7cfb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e00\u3001<\/font><\/span>\u591a\u6001\u516c\u6709\u7ee7\u627f<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u4e00\u4e2a\u65b9\u6cd5\u5728\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u4e2d\u4e0d\u540c\uff0c\u65b9\u6cd5\u7684\u884c\u4e3a\u53d6\u51b3\u4e8e\u8c03\u7528\u65b9\u6cd5\u7684\u5bf9\u8c61\uff0c\u5219\u8be5\u884c\u4e3a\u79f0\u4f5c\u591a\u6001\u3002\u5b9e\u73b0\u591a\u6001\u6709\u4e24\u79cd\u65b9\u6cd5:\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u57fa\u7c7b\u7684\u65b9\u6cd5\u3001\u4f7f\u7528\u865a\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7is-a\u5173\u7cfb\u901a\u5e38\u4e0d\u53ef\u9006<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u57fa\u7c7b\u4e3abase_c,\u6d3e\u751f\u7c7b\u4e3adepend_c,\u65b9\u6cd5method()\u5728\u4e24\u4e2a\u7c7b\u4e2d\u6709\u4e0d\u540c\u7684\u5b9a\u4e49\uff0c\u5219\u57fa\u7c7b\u4e2d\u7684\u9650\u5b9a\u540d\u4e3abase_c::method()\uff0c\u6d3e\u751f\u7c7b\u4e2d\u7684\u4e3adepend_c::method()\u3002\u5728\u4e24\u4e2a\u7c7b\u4e2d\u884c\u4e3a\u4e00\u81f4\u7684\u65b9\u6cd5\uff0c\u53ea\u9700\u5728\u57fa\u7c7b\u4e2d\u58f0\u660e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u865a\u65b9\u6cd5<\/font><\/span><\/b>(\u4f7f\u7528virtual)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font> virtual \u51fd\u6570\u539f\u578b;<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u6ca1\u6709\u4f7f\u7528\u5173\u952e\u5b57virtual\u65f6,\u7a0b\u5e8f\u6839\u636e\u5f15\u7528\u6216\u6307\u9488\u7c7b\u578b\u9009\u62e9\u65b9\u6cd5,\u5982<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c b();<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >depend_c d();<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c& rb=b;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c& rd=d;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c* pb=&b;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >base_c* pd=&d;<\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >rb.method();<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(247,202,172);\" >rd.method();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53<\/font>method()\u65b9\u6cd5\u4e0d\u662f\u865a\u65b9\u6cd5\u65f6,\u4e24\u4e2a\u8c03\u7528\u90fd\u4f7f\u7528base_c::method();<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u4f7f\u7528\u4e86<\/font>virtual\u5173\u952e\u5b57\uff0c\u7a0b\u5e8f\u6839\u636e\u6307\u9488\u6216\u5f15\u7528\u6307\u5411\u7684\u5bf9\u8c61\u7684\u7c7b\u578b\u6765\u9009\u62e9\u65b9\u6cd5,\u8fd9\u91cc\u4e3arb.method()\u8c03\u7528base_c::method()\uff0crd.method()\u8c03\u7528depend_c::method()<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u7ecf\u5e38\u5c06\u6d3e\u751f\u7c7b\u4e2d\u8981\u91cd\u65b0\u5b9a\u4e49\u7684\u65b9\u6cd5\u58f0\u660e\u4e3a\u865a\u65b9\u6cd5\u3002\u5728\u57fa\u7c7b\u4e2d\u58f0\u660e\u865a\u65b9\u6cd5\u540e\uff0c\u8be5\u65b9\u6cd5\u5728\u6d3e\u751f\u7c7b\u4e2d\u81ea\u52a8\u6210\u4e3a\u865a\u65b9\u6cd5(\u4ea6\u5373\u6d3e\u751f\u7c7b\u4e2d\u53ef\u4ee5\u4e0d\u4f7f\u7528virtual\u5173\u952e\u5b57)\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u57fa\u7c7b\u4e2d\u9700\u58f0\u660e\u865a\u6790\u6784\u51fd\u6570,\u786e\u4fdd\u91ca\u653e\u5bf9\u8c61\u65f6\uff0c\u6309\u6b63\u786e\u7684\u987a\u5e8f\u8c03\u7528\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(4)\u5173\u952e\u5b57virtual\u53ea\u7528\u4e8e\u7c7b\u58f0\u660e\u7684\u65b9\u6cd5\u539f\u578b\u4e2d\uff0c\u800c\u4e0d\u662f\u65b9\u6cd5\u5b9a\u4e49\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>(5)\u6d3e\u751f\u7c7b\u8c03\u7528\u57fa\u7c7b\u65b9\u6cd5:\u82e5\u662f\u865a\u7684\uff0c\u8981\u52a0\u9650\u5b9a\u540d\uff0c\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u8c03\u7528\uff0c\u5426\u5219\u2015\u2015\u5c06\u4f1a\u8c03\u7528\u81ea\u5df1\u7684\u65b9\u6cd5\u3002\u82e5\u4e0d\u662f\u865a\u7684\uff0c\u6d3e\u751f\u7c7b\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\uff0c\u76f4\u63a5\u8c03\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(6)\u9700\u8981\u865a\u6790\u6784\u51fd\u6570\u7684\u539f\u56e0\uff1a\u82e5\u6790\u6784\u51fd\u6570\u4e0d\u662f\u865a\u7684\uff0c\u5219\u53ea\u8c03\u7528\u5bf9\u5e94\u4e8e\u6307\u9488\u7c7b\u578b\u7684\u6790\u6784\u51fd\u6570\u3002\u82e5\u6ca1\u6709\u58f0\u660e\u865a\u6790\u6784\u51fd\u6570\uff0c\u5219\u53ea\u4f1a\u6709\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u8c03\u7528\u3002\u53ea\u6709\u5728\u57fa\u7c7b\u6709\u865a\u6790\u6784\u51fd\u6570\u65f6\uff0c\u624d\u53ef\u4ee5\u8ba9\u5bf9\u5e94\u7684\u5bf9\u8c61\u6267\u884c\u5bf9\u5e94\u6d3e\u751f\u7c7b\u7684\u6790\u6784\u51fd\u6570\uff0c\u518d\u81ea\u52a8\u6267\u884c\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e8c\u3001\u9759\u6001\u8054\u7f16<\/font><\/span><\/b>\u548c<\/font><\/span>\u52a8\u6001\u8054\u7f16<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.\u5c06\u6e90\u4ee3\u7801\u4e2d\u7684\u51fd\u6570\u8c03\u7528\u89e3\u91ca\u4e3a\u6267\u884c\u7279\u5b9a\u7684\u51fd\u6570\u4ee3\u7801\u5757\u79f0\u4e3a<\/font><\/span>\u51fd\u6570\u540d\u8054\u7f16<\/font>(binding)<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5728\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u8054\u7f16\u79f0\u4e3a<\/font><\/span>\u9759\u6001\u8054\u7f16<\/font><\/span><\/b>(<\/font><\/span>static binding<\/font><\/span><\/b>,\u4ea6\u5373<\/font><\/span>\u65e9\u671f\u8054\u7f16<\/font><\/span><\/b>,<\/font><\/span>early binding<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u865a\u51fd\u6570\u5b9a\u4e49\u4f1a\u8ba9\u4f7f\u7528\u54ea\u4e2a\u51fd\u6570\u65e0\u6cd5\u786e\u5b9a\uff0c\u987b\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u9009\u62e9\u6b63\u786e\u7684\u865a\u51fd\u6570\uff0c\u8be5\u65b9\u5f0f\u4e3a<\/font><\/span>\u52a8\u6001\u8054\u7f16<\/font><\/span><\/b>(<\/font><\/span>dynamic binding<\/font><\/span><\/b>,\u4ea6\u5373<\/font><\/span>\u665a\u671f\u8054\u7f16<\/font><\/span><\/b>,<\/font><\/span>late binding<\/font><\/span><\/b>).<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u5c06\u6d3e\u751f\u7c7b\u5f15\u7528\u6216\u6307\u9488\u8f6c\u6362\u4e3a\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\u88ab\u79f0\u4e3a<\/font><\/span>\u5411\u4e0a\u5f3a\u5236\u8f6c\u6362<\/font><\/span><\/b>(<\/font><\/span>upcasting<\/font><\/span><\/b>),\u5411\u4e0a\u5f3a\u5236\u8f6c\u6362\u662f<\/font><\/span>\u53ef\u4f20\u9012\u7684<\/font><\/span><\/b>\u3002\u76f8\u53cd\u7684\u8fc7\u7a0b\u4e3a<\/font><\/span>\u5411\u4e0b\u5f3a\u5236\u8f6c\u6362<\/font><\/span><\/b>(<\/font><\/span>downcasting<\/font><\/span><\/b>),\u5728\u4e0d\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u65f6\uff0c\u5411\u4e0b\u5f3a\u5236\u8f6c\u6362\u662f\u4e0d\u5141\u8bb8\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u5bf9\u4e8e\u4f7f\u7528\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\u4f5c\u4e3a\u53c2\u6570\u7684\u51fd\u6570\u8c03\u7528,\u5c06\u8fdb\u884c\u5411\u4e0a\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u7f16\u8bd1\u5668\u5bf9\u865a\u65b9\u6cd5\u4f7f\u7528\u52a8\u6001\u8054\u7f16\uff0c\u9759\u6001\u8054\u7f16\u662f\u9ed8\u8ba4\u7684\u8054\u7f16\u65b9\u5f0f\u3002\u52a8\u6001\u8054\u7f16\u4f1a\u4ea7\u751f\u5176\u4ed6\u5f00\u9500\uff0c\u9759\u6001\u8054\u7f16\u5219\u4e0d\u7528\u5176\u4ed6\u5f00\u9500\uff0c\u6240\u4ee5\u9759\u6001\u8054\u7f16\u7684\u6548\u7387\u66f4\u9ad8\u3002\u5f53\u6ca1\u6709\u865a\u65b9\u6cd5\u65f6\uff0c\u4f7f\u7528\u9759\u6001\u8054\u7f16\u66f4\u5408\u7406\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*C++\u7684\u6307\u5bfc\u539f\u5219\u5176\u4e00:\u4e0d\u8981\u4e3a\u4e0d\u4f7f\u7528\u7684\u7279\u6027\u4ed8\u51fa\u4ee3\u4ef7<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e09\u3001<\/font>▲\u865a\u51fd\u6570\u7684\u5de5\u4f5c\u539f\u7406<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5904\u7406\u65b9\u6cd5<\/font>:\u7ed9\u6bcf\u4e2a\u5bf9\u8c61\u6dfb\u52a0\u4e00\u4e2a\u9690\u85cf\u6210\u5458\uff0c\u5176\u4e2d\u4fdd\u5b58\u4e86\u4e00\u4e2a\u6307\u5411\u51fd\u6570\u5730\u5740\u6570\u7ec4\u7684\u6307\u9488\u3002\u8be5\u6570\u7ec4\u79f0\u4f5c<\/font><\/span>\u865a\u51fd\u6570\u8868<\/font><\/span><\/b>(<\/font><\/span>virtual function table<\/font><\/span><\/b>,VTBL)\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u8be5\u7c7b\u6240\u6709\u865a\u51fd\u6570\u7684\u5730\u5740\u3002\u5728\u57fa\u7c7b\u5bf9\u8c61\u4e2d\uff0c\u865a\u51fd\u6570\u8868\u4ec5\u4ec5\u5305\u62ec\u57fa\u7c7b\u7684\u865a\u51fd\u6570\u7684\u5730\u5740\uff0c\u800c\u5728\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\uff0c\u6709\u4e00\u4e2a\u72ec\u7acb\u4e8e\u57fa\u7c7b\u865a\u51fd\u6570\u8868\u7684\u865a\u51fd\u6570\u8868\u3002\u82e5\u6d3e\u751f\u7c7b\u63d0\u4f9b\u865a\u51fd\u6570\u7684\u65b0\u5b9a\u4e49\uff0c\u8be5\u865a\u51fd\u6570\u8868\u5c06\u4fdd\u5b58\u65b0\u51fd\u6570\u7684\u5730\u5740\uff0c\u82e5\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\uff0c\u5c06\u4fdd\u5b58\u51fd\u6570\u539f\u59cb\u7248\u672c\u7684\u5730\u5740\u3002\u82e5\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e49\u4e86\u65b0\u7684\u51fd\u6570\uff0c\u5219\u628a\u51fd\u6570\u5730\u5740\u6dfb\u52a0\u5230\u865a\u51fd\u6570\u8868\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"444\" height=\"495\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724873622.png\" align=\"left\" hspace=\"12\" >\u6ce8\u610f\uff1a\u65e0\u8bba\u8868\u591a\u5927\uff0c\u9690\u85cf\u6210\u5458\u53ea\u662f\u6307\u9488\uff0c\u4e0d\u4f1a\u56e0\u4e3a\u865a\u51fd\u6570\u592a\u591a\u5bfc\u81f4\u5bf9\u8c61\u592a\u5927\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8c03\u7528\uff1a\u7a0b\u5e8f\u67e5\u770b\u9690\u85cf\u6210\u5458\uff0c\u627e\u5230\u865a\u51fd\u6570\u8868\uff0c\u627e\u5230\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f\u4e8b\u9879\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u57fa\u7c7b\u58f0\u660e\u7684\u865a\u51fd\u6570\u5728\u5176\u6240\u6709\u7684\u6d3e\u751f\u7c7b\u4e2d(\u5305\u62ec\u4ece\u6d3e\u751f\u7c7b\u4e2d\u6d3e\u751f\u51fa\u6765\u7684\u7c7b)\u90fd\u662f\u865a\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6784\u9020\u51fd\u6570\u4e0d\u80fd\u662f\u865a\u7684<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6790\u6784\u51fd\u6570\u5728\u7c7b\u4f5c\u4e3a\u57fa\u7c7b\u65f6\u5e94\u58f0\u660e\u4e3a\u865a\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53cb\u5143\u4e0d\u80fd\u662f\u865a\u51fd\u6570\uff0c\u53cb\u5143\u4e0d\u662f\u7c7b\u6210\u5458\uff0c\u53ea\u6709\u7c7b\u6210\u5458\u624d\u53ef\u4ee5\u662f\u865a\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u6d3e\u751f\u7c7b\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\u51fd\u6570\uff0c\u5c06\u4f7f\u7528\u8be5\u51fd\u6570\u7684\u57fa\u7c7b\u7248\u672c\u3002\u5982\u679c\u6d3e\u751f\u7c7b\u4f4d\u4e8e\u6d3e\u751f\u94fe\u4e2d\uff0c\u5219\u4f7f\u7528\u6700\u65b0\u7684\u865a\u51fd\u6570\u7248\u672c\uff0c\u9664\u975e\u57fa\u7c7b\u7248\u672c\u7684\u662f\u9690\u85cf\u7684\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u51fd\u6570\uff0c\u5e76\u4e0d\u4f1a\u751f\u6210\u51fd\u6570\u7684\u91cd\u8f7d\u7248\u672c\uff0c\u800c\u662f\u9690\u85cf\u57fa\u7c7b\u5b9a\u4e49\u7684\u7248\u672c\u3002\u91cd\u65b0\u5b9a\u4e49\u7ee7\u627f\u7684\u65b9\u6cd5\u4e0d\u662f\u91cd\u8f7d\uff0c\u65e0\u8bba\u53c2\u6570\u5217\u8868\u662f\u5426\u76f8\u540c\uff0c\u6240\u6709\u540c\u540d\u7684\u57fa\u7c7b\u65b9\u6cd5\u90fd\u88ab\u9690\u85cf\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u603b\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u91cd\u65b0\u5b9a\u4e49\u7ee7\u627f\u7684\u65b9\u6cd5\uff0c\u5e94\u8be5\u786e\u4fdd\u4e0e\u539f\u6765\u7684\u539f\u578b\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u8fd4\u56de\u7c7b\u578b\u662f\u57fa\u7c7b\u5f15\u7528\u6216\u6307\u9488\uff0c\u5219\u53ef\u4ee5\u4fee\u6539\u4e3a\u6307\u5411\u6d3e\u751f\u7c7b\u7684\u5f15\u7528\u6216\u6307\u9488\u3002\u8be5\u7279\u6027\u53eb\u505a<\/font><\/span>\u8fd4\u56de\u7c7b\u578b\u534f\u53d8<\/font><\/span><\/b>(<\/font><\/span>covariance of return type<\/font><\/span><\/b>),\u6b64\u65f6\u5141\u8bb8\u8fd4\u56de\u7c7b\u578b\u968f\u7c7b\u7684\u7c7b\u578b\u53d8\u5316\u800c\u53d8\u5316\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u57fa\u7c7b\u58f0\u660e\u88ab\u91cd\u8f7d\uff0c\u5e94\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u65b0\u5b9a\u4e49\u6240\u6709\u7684\u57fa\u7c7b\u7248\u672c\u3002\u82e5\u53ea\u91cd\u65b0\u5b9a\u4e49\u4e00\u4e2a\u7248\u672c\uff0c\u5176\u4ed6\u7684\u7248\u672c\u88ab\u9690\u85cf\uff0c\u6d3e\u751f\u7c7b\u5bf9\u8c61\u5c06\u65e0\u6cd5\u4f7f\u7528\u5b83\u4eec\u3002\u5982\u679c\u4e0d\u9700\u8981\u4fee\u6539\uff0c\u65b0\u5b9a\u4e49\u53ef\u4ee5\u53ea\u8c03\u7528\u57fa\u7c7b\u7248\u672c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u57fa\u7c7b<\/font>overloaded()\u51fd\u6570\u670945\u4e2a\u7248\u672c\uff0c\u5219\u5728\u6d3e\u751f\u7c7b\u4e2d\u5b9a\u4e4928\u4e2a\u540e\uff0c\u5176\u4ed6\u7684\u53ea\u9700\u5728\u51fd\u6570\u4e2d\u8c03\u7528\u57fa\u7c7b\u7684\u7248\u672c:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >class Father<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >public:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >……<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded(int);\/\/version 1<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded(double,Father&);\/\/version 2<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >……<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual Father& overloaded(int,Father[]);\/\/version 44<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;text-indent:24.0000pt;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;\ntext-align:left;\" >virtual void overloaded();\/\/version 45<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >};<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >class Son:public Father<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >…<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5219\u5b50\u7c7b\u4e2d\u53ef\u4ee5\u5c06<\/font>version 44\u7684\u51fd\u6570\u4fee\u6539\u4e3avirtual Son& overloaded(int,Father[]);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5<\/font>version 45\u6ca1\u6709\u4fee\u6539\u7684\u5fc5\u8981\uff0c\u5219\u53ef\u4ee5\u8fd9\u6837\u5199:<\/font><\/span><o:p><\/o:p><\/span><\/p>void Son::overloaded(){Father::overloaded();}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u56db\u3001\u4fdd\u62a4\u8bbf\u95ee\u63a7\u5236<\/font> protected<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7protected\u6807\u7b7e\u7528\u6765\u58f0\u660e\u4fdd\u62a4\u6210\u5458\uff0c\u8bed\u6cd5\u50cfpublic\u548cprivate\u4e00\u6837<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u7c7b\u5916\u53ea\u80fd\u7528\u516c\u6709\u6210\u5458\u8bbf\u95eeprotected\u6210\u5458\uff0c\u6d3e\u751f\u7c7b\u7684\u6210\u5458\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u4fdd\u62a4\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u4e94\u3001<\/font><\/span>\u62bd\u8c61\u57fa\u7c7b<\/font><\/span><\/b>(<\/font><\/span>abstract base class,ABC<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6a21\u578b\uff1a\u4ece\u4e0d\u540c\u7684\u7c7b\u4e2d\u62bd\u8c61\u51fa\u5171\u6027\uff0c\u8ba9\u4e00\u4e2a\u7c7b\u62e5\u6709\u8fd9\u4e9b\u7279\u6027\uff0c\u5e76\u4f7f\u5176\u4f5c\u4e3a\u57fa\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982\uff1a\u6b63\u65b9\u5f62\u3001\u77e9\u5f62\u3001\u83f1\u5f62\u548c\u5e73\u884c\u56db\u8fb9\u5f62\u90fd\u662f\u56db\u8fb9\u5f62\uff0c\u5219\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff0c\u8868\u793a\u56db\u8fb9\u5f62\u3002\u7531\u4e8e\u7279\u6b8a\u56db\u8fb9\u5f62\u53ef\u4ee5\u6709\u81ea\u5df1\u4e0d\u540c\u7684\u7279\u6027\uff0c\u77e9\u5f62\u7684\u5bf9\u89d2\u7ebf\u76f8\u540c\uff0c\u4f46\u662f\u5176\u4ed6\u56db\u8fb9\u5f62\u4e0d\u4e00\u5b9a\uff0c\u5c31\u9700\u8981\u5206\u522b\u6307\u660e\u4e24\u6761\u5bf9\u89d2\u7ebf\u957f\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u4e00\u4e9b\u5197\u4f59\u3002\u6b64\u65f6\u5b9a\u4e49\u62bd\u8c61\u57fa\u7c7b\u53ef\u4ee5\u89e3\u51b3\u4e00\u4e9b\u95ee\u9898\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u62bd\u8c61\u57fa\u7c7b\u4e2d\uff0c<\/font><\/span>\u7eaf\u865a\u51fd\u6570<\/font>(pure virtual function)<\/font><\/span><\/b>\u63d0\u4f9b\u672a\u5b9e\u73b0\u7684\u51fd\u6570\u3002\u7eaf\u865a\u51fd\u6570\u539f\u578b\u7ed3\u5c3e\u5904\u4e3a<\/font>=0\u3002\u58f0\u660e\u683c\u5f0f\u5982\u4e0b:<\/font><\/span><o:p><\/o:p><\/span><\/p>virtual \u8fd4\u56de\u7c7b\u578b \u51fd\u6570\u540d(\u5f62\u53c2\u5217\u8868)=0;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4e00\u4e2a\u62bd\u8c61\u57fa\u7c7b\u81f3\u5c11\u6709\u4e00\u4e2a\u7eaf\u865a\u51fd\u6570\uff0c\u4e0d\u80fd\u521b\u5efa\u62bd\u8c61\u57fa\u7c7b\u7684\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u7ed9\u7eaf\u865a\u51fd\u6570\u63d0\u4f9b\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4ece\u62bd\u8c61\u57fa\u7c7b\u6d3e\u751f\u7684\u7c7b\u53eb\u505a<\/font><\/span>\u5177\u4f53\u7c7b<\/font>(concreat class)<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5341\u516d\u3001\u7ee7\u627f\u548c\u52a8\u6001\u5185\u5b58\u5206\u914d<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u6d3e\u751f\u7c7b\u4e0d\u4f7f\u7528new<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0d\u9700\u8981\u4e3a\u4e3a\u6d3e\u751f\u7c7b\u5b9a\u4e49\u663e\u793a\u6790\u6784\u51fd\u6570\u3001\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6ca1\u6709\u5b9a\u4e49\u6790\u6784\u51fd\u6570\u65f6\uff0c\u9ed8\u8ba4\u63d0\u4f9b\u4e00\u4e2a\u6790\u6784\u51fd\u6570\uff0c\u5728\u6267\u884c\u5b8c\u81ea\u8eab\u7684\u4ee3\u7801\u4e4b\u540e\u8c03\u7528\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u9ed8\u8ba4\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26\u4f1a\u8c03\u7528\u57fa\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26\u6765\u64cd\u4f5c\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u6d3e\u751f\u7c7b\u4f7f\u7528new<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5fc5\u9700\u8981\u4e3a\u4e3a\u6d3e\u751f\u7c7b\u5b9a\u4e49\u663e\u793a\u6790\u6784\u51fd\u6570\u3001\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u6790\u6784\u51fd\u6570\u5728\u6267\u884c\u5b8c\u81ea\u5df1\u7684\u4ee3\u7801\u540e\u81ea\u52a8\u6267\u884c\u57fa\u7c7b\u7684\u6790\u6784\u51fd\u6570\u6790\u6784\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u590d\u5236\u6784\u9020\u51fd\u6570\u53ea\u80fd\u8bbf\u95ee\u6d3e\u751f\u7c7b\u6210\u5458\uff0c\u8981\u663e\u5f0f\u5730\u7528\u521d\u59cb\u5316\u6210\u5458\u5217\u8868\u8c03\u7528\u57fa\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\u6765\u5904\u7406\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26\u8981\u663e\u5f0f\u8c03\u7528\u57fa\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26(\u901a\u8fc7\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u548c\u51fd\u6570\u8868\u793a\u6cd5\u5b8c\u6210)<\/font><\/span><o:p><\/o:p><\/span><\/p>note:\u53cb\u5143\u4e0e\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u57fa\u7c7b\u548c\u6d3e\u751f\u7c7b\u90fd\u4f7f\u7528\u4e86\u53cb\u5143\u65f6\uff0c\u6d3e\u751f\u7c7b\u65e0\u6cd5\u8bbf\u95ee\u57fa\u7c7b\u7684\u79c1\u6709\u6210\u5458\u3002\u6b64\u65f6\u53ef\u4ee5\u501f\u52a9\u57fa\u7c7b\u7684\u53cb\u5143\uff0c\u4f46\u662f\u8981\u6ce8\u610f\u7c7b\u578b\u8f6c\u6362\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7b2c\u56db\u90e8\u5206<\/font> \u7b2c\u4e00\u5c0f\u8282<\/font> \u603b\u7ed3<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p><p class=MsoNormal align=center style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;text-align:center;background:rgb(49,243,241);\" >\u6280\u672f\u590d\u4e60<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(81,246,30);\" >\u521b\u5efa\u4e00\u4e2a\u81ea\u52a8\u5185\u5b58\u5206\u914d\u7c7b\u7684\u6b65\u9aa4<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>1. <\/span><\/span><\/span><![endif]>\u57fa\u672c\u6846\u67b6\u7684\u8bbe\u8ba1\u7f16\u5199<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>2. <\/span><\/span><\/span><![endif]>\u589e\u52a0\u5b9e\u7528\u5e38\u7528\u63a5\u53e3<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>3. <\/span><\/span><\/span><![endif]>\u589e\u52a0\u8fd0\u7b97\u7b26\u91cd\u8f7d<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>4. <\/span><\/span><\/span><![endif]>\u7f16\u5199\u590d\u5236\u6784\u9020\u51fd\u6570\u3001\u9ed8\u8ba4\u8d4b\u503c\u8fd0\u7b97\u7b26\u3001\u4fee\u6539\u7279\u6b8a\u6210\u5458\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>5. <\/span><\/span><\/span><![endif]>\u8c03\u8bd5\u5bf9\u8c61\u7684\u4f7f\u7528\u548c\u8fd4\u56de\u7b49\u884c\u4e3a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 15.6000pt ;text-align:justify;text-justify:inter-ideograph;\nbackground:rgb(81,246,30);mso-list:l53 level1 lfo46;\" ><![if !supportLists]>6. <\/span><\/span><\/span><![endif]>*\u8003\u8651\u5b9a\u4f4dnew\u548c\u5176\u4ed6\u56e0\u7d20<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >\u91cd\u8f7d<\/font><<\u548c>>\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >ostream &operator<<(ostream & os,<\/font><\/span>const class_name&obj<\/font><\/span>)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >os<<....<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >return os;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >istream &operator>>(istream &is,class_name&obj)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >is>>….<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(235,242,50);\" >return is;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(235,242,50);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u7c7b\u578b\u8f6c\u6362\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >explicit\u53ef\u4ee5\u9632\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u4ece\u5176\u4ed6\u5230\u7c7b\uff1a\u6784\u9020\u51fd\u6570\u8f6c\u6362<\/font> c_name(type_name value);<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,131,45);\" >\u4ece\u7c7b\u5230\u5176\u4ed6\uff1a<\/font>operator type_name();<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u6784\u9020\u51fd\u6570\u4f7f\u7528<\/font>new:<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u5728\u6784\u9020\u51fd\u6570\u4e2d\u4f7f\u7528new\u5728\u6790\u6784\u51fd\u6570\u4e2d\u5c31\u8981\u4f7f\u7528delete!<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7new\u548cdelete\u914d\u5bf9\u4f7f\u7528\uff0cnew[]\u548cdelete[]\u914d\u5bf9\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u6784\u9020\u51fd\u6570\u5e94\u5f53\u628a\u6307\u9488\u521d\u59cb\u5316\u4e3anew\u5206\u914d\u7684\u5730\u5740\u6216\u7a7a\u6307\u9488(nullptr,NULL,(void*)0),\u4e0d\u80fd\u8ba9\u6790\u6784\u51fd\u6570\u7684delete\u91ca\u653e\u91ce\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u5b9a\u4e49\u4e00\u4e2a\u5206\u914d\u5185\u5b58\u7684\u590d\u5236\u6784\u9020\u51fd\u6570\uff0c\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u591f\u5c06\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u53e6\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u539f\u578b\uff1a<\/font>className(const className&)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >\u00b7\u91cd\u8f7d\u8d4b\u503c\u8fd0\u7b97\u7b26(\u6b64\u5904\u5047\u5b9a\u7528new[]\u5206\u914d\u7a7a\u95f4\uff0cc_pointer\u662fc_name\u7684\u6210\u5458\uff0c\u5176\u7c7b\u578b\u4e3a\u6307\u5411type_name\u7684\u6307\u9488)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >c_name& c_name::operator=(const c_name& cn)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >{<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >if(this==&cn)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" > return *this;\/\/\u9632\u6b62\u81ea\u5df1\u7ed9\u81ea\u5df1\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >delete[] c_pointer;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >\/\/\u9500\u6bc1\u65e7\u6570\u636e,\u590d\u5236\u65b0\u6570\u636e<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >c_pointer=new type_name[size];<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >\/\/\u62f7\u8d1d\u5176\u4ed6\u6570\u636e<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >…<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"text-indent:21.0000pt;mso-char-indent-count:0.0000;border-top:1.0000pt solid windowtext;\nmso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;\nborder-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;\nmso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;text-align:justify;\ntext-justify:inter-ideograph;background:rgb(247,147,223);\" >return *this;<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal align=justify style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntext-align:justify;text-justify:inter-ideograph;background:rgb(247,147,223);\" >}<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >1.\u7f16\u8bd1\u5668\u751f\u6210\u7684\u6210\u5458\u51fd\u6570(<\/font><\/span>\u7279\u6b8a\u6210\u5458\u51fd\u6570<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u00b7\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u6ca1\u6709\u53c2\u6570\u6216\u6240\u6709\u7684\u53c2\u6570\u90fd\u6709\u9ed8\u8ba4\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u6ca1\u6709\u5b9a\u4e49\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4f1a\u81ea\u52a8\u8c03\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u4ee5\u53ca\u672c\u8eab\u662f\u5bf9\u8c61\u7684\u6210\u5458\u6240\u5c5e\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u7684\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u4e2d\u6ca1\u6709\u663e\u5f0f\u8c03\u7528\u57fa\u7c7b\u7684\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u6784\u9020\u5bf9\u8c61\u7684\u57fa\u7c7b\u90e8\u5206<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(149,243,229);\" >\u5728\u5b9a\u4e49\u4e86\u67d0\u79cd\u6784\u9020\u51fd\u6570\u540e\uff0c\u7f16\u8bd1\u5668\u5c06\u4e0d\u4f1a\u5b9a\u4e49\u9ed8\u8ba4\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u00b7\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u4f7f\u7528\u6784\u9020\u51fd\u6570\u7684\u60c5\u51b5\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u5c06\u65b0\u5bf9\u8c61\u521d\u59cb\u5316\u4e3a\u540c\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u6309\u503c\u5c06\u5bf9\u8c61\u4f20\u9012\u7ed9\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u51fd\u6570\u6309\u503c\u8fd4\u56de\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >->\u7f16\u8bd1\u5668\u751f\u6210\u4e34\u65f6\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5728\u7a0b\u5e8f\u6ca1\u6709\u4f7f\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u63d0\u4f9b\u539f\u578b\uff0c\u4e0d\u63d0\u4f9b\u51fd\u6570\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5728\u4f7f\u7528\u65f6\uff0c\u65b0\u5bf9\u8c61\u7684\u6bcf\u4e2a\u6210\u5458\u90fd\u88ab\u521d\u59cb\u5316\u4e3a\u539f\u59cb\u5bf9\u8c61\u76f8\u5e94\u6210\u5458\u7684\u503c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(238,129,236);\" >\u5982\u679c\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u5219\u521d\u59cb\u5316\u8be5\u6210\u5458\u65f6\uff0c\u5c06\u4f7f\u7528\u76f8\u5e94\u7c7b\u7684\u590d\u5236\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u00b7\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u9ed8\u8ba4\u8d4b\u503c\u4e3a\u6210\u5458\u8d4b\u503c\u3002\u82e5\u6210\u5458\u4e3a\u7c7b\u5bf9\u8c61\uff0c\u4f1a\u4f7f\u7528\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(98,250,159);\" >\u7f16\u8bd1\u5668\u4e0d\u751f\u6210\u5c06\u4e00\u79cd\u7c7b\u578b\u8d4b\u7ed9\u53e6\u4e00\u4e2a\u7c7b\u578b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >2.\u5176\u4ed6\u7c7b\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u00b7\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u6784\u9020\u51fd\u6570\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\uff0c\u5176\u4ed6\u7c7b\u65b9\u6cd5\u7531\u5bf9\u8c61\u8c03\u7528\uff0c\u6240\u4ee5\u6784\u9020\u51fd\u6570\u4e0d\u53ef\u4ee5\u7ee7\u627f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u00b7\u6790\u6784\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(214,251,114);\" >\u82e5\u4e00\u4e2a\u7c7b\u8981\u4f5c\u4e3a\u57fa\u7c7b<\/font>,\u5219\u6790\u6784\u51fd\u6570\u5e94\u58f0\u660e\u4e3a\u865a\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u00b7\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >->\u4ece\u53c2\u6570\u7c7b\u578b\u5230\u7c7b\u7c7b\u578b\uff1a\u8c03\u7528\u8f6c\u6362\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u5728\u539f\u578b\u4e2d\u4f7f\u7528<\/font>explicit\u53ef\u4ee5\u7981\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >->\u5c06\u7c7b\u7c7b\u578b\u8f6c\u6362\u4e3a\u5176\u4ed6\u7c7b\u578b\uff1a\u8f6c\u6362\u51fd\u6570(\u5982 <\/font><\/span>operator \u7c7b\u578b()<\/font><\/span> )<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >\u8f6c\u6362\u51fd\u6570\u53ef\u4ee5\u662f\u6ca1\u6709\u53c2\u6570\u7684\u7c7b\u6210\u5458\u51fd\u6570\u548c\u8fd4\u56de\u7c7b\u578b\u4e3a\u76ee\u6807\u7c7b\u578b\u7684\u6210\u5458\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(254,99,186);\" >[C++11]\u5728\u8f6c\u6362\u51fd\u6570\u539f\u578b\u4e2d\u4f7f\u7528explicit\u53ef\u4ee5\u7981\u6b62\u9690\u5f0f\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u00b7\u6309\u503c\u3001\u6309\u5f15\u7528\u4f20\u9012<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u901a\u5e38\u5e94\u6309\u5f15\u7528\u4f20\u9012<\/font>,\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\u3002\u6309\u503c\u4f20\u9012\u5bf9\u8c61\u4f1a\u4ea7\u751f\u4e34\u65f6\u5bf9\u8c61\uff0c\u8c03\u7528\u590d\u5236\u6784\u9020\u51fd\u6570\u548c\u6790\u6784\u51fd\u6570\u3002\u5728\u51fd\u6570\u4e0d\u4fee\u6539\u5bf9\u8c61\u65f6,\u5e94\u58f0\u660e\u4e3aconst<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u00b7\u8fd4\u56de\u5bf9\u8c61\u3001\u8fd4\u56de\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u8fd4\u56de\u5bf9\u8c61\u65f6\uff0c\u4f1a\u751f\u6210\u526f\u672c\uff0c\u8f83\u4e3a\u8017\u65f6\u3002\u8fd4\u56de\u5e94\u7528\u8282\u7701\u65f6\u95f4\u548c\u5185\u5b58\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u51fd\u6570\u4e0d\u80fd\u8fd4\u56de\u5728\u51fd\u6570\u4e2d\u521b\u5efa\u7684\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u51fd\u6570\u5728\u8fd4\u56de\u51fd\u6570\u4e2d\u521b\u5efa\u7684\u4e34\u65f6\u53d8\u91cf\u65f6\uff0c\u8981\u8fd4\u56de\u5bf9\u8c61\u800c\u4e0d\u662f\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(125,248,250);\" >\u51fd\u6570\u5728\u8fd4\u56de\u901a\u8fc7\u5f15\u7528\u6216\u6307\u9488\u4f20\u9012\u7684\u5bf9\u8c61\u65f6\uff0c\u5e94\u8fd4\u56de\u5f15\u7528\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(116,241,91);\" >\u00b7▲\u4f7f\u7528const<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(116,241,91);\" >const\u7528\u6765\u4fdd\u8bc1\u65b9\u6cd5\u4e0d\u4fee\u6539\u53c2\u6570\u3001\u4e0d\u4fee\u6539\u8c03\u7528\u5b83\u7684\u5bf9\u8c61\u3001\u5f15\u7528\u6216\u6307\u9488\u8fd4\u56de\u503c\u4e0d\u80fd\u7528\u4e8e\u4fee\u6539\u6570\u636e\u3002\u53ea\u6709\u5728\u5176\u4ed6\u7684\u51fd\u6570\u4fdd\u8bc1\u4e0d\u4f1a\u4fee\u6539\u53c2\u6570\u65f6\uff0c\u624d\u80fd\u5c06\u53c2\u6570\u58f0\u660e\u4e3a\u6307\u5411const\u7684\u6307\u9488\u548c\u5f15\u7528\u7684\u51fd\u6570\u7684\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u7684\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >3.\u516c\u6709\u7ee7\u627f\u7684\u8003\u8651<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u00b7\u4e0d\u53ef\u7ee7\u627f\u7684\u6709\u6784\u9020\u51fd\u6570\u3001\u6790\u6784\u51fd\u6570\u3001\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002\u5f53\u6d3e\u751f\u7c7b\u6784\u9020\u51fd\u6570\u6ca1\u6709\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u8c03\u7528\u57fa\u7c7b\u6784\u9020\u51fd\u6570\uff0c\u5c06\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u00b7\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5f53\u7a0b\u5e8f\u5c06\u4e00\u4e2a\u5bf9\u8c61\u4ed8\u7ed9\u540c\u7c7b\u7684\u53e6\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u5c06\u81ea\u52a8\u4e3a\u8fd9\u4e2a\u7c7b\u63d0\u4f9b\u4e00\u4e2a\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u8be5\u8fd0\u7b97\u7b26\u7684\u9ed8\u8ba4\u7248\u672c\u91c7\u7528\u6210\u5458\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5982\u679c\u5bf9\u8c61\u5c5e\u4e8e\u6d3e\u751f\u7c7b\uff0c\u7f16\u8bd1\u5668\u5c06\u4f7f\u7528\u57fa\u7c7b\u8d4b\u503c\u8fd0\u7b97\u7b26\u6765\u5904\u7406\u6d3e\u751f\u7c7b\u5bf9\u8c61\u4e2d\u7684\u57fa\u7c7b\u90e8\u5206\u7684\u8d4b\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u5982\u679c\u6210\u5458\u4e3a\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u7c7b\u7684\u5bf9\u8c61\uff0c\u5219\u4f7f\u7528\u5176\u6240\u5c5e\u7c7b\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(255,151,138);\" >\u53ef\u4ee5\u5c06\u6d3e\u751f\u7c7b\u5bf9\u8c61\u8d4b\u7ed9\u57fa\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><-->\u5c0f\u7ed3<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" >\u4e0b\u8868\u4e2d<\/font>op=\u8868\u793a+=\u3001*=\u7b49\u683c\u5f0f\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><img loading=\"lazy\" decoding=\"async\" width=\"433\" height=\"215\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724877478.png\" ><o:p> <\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\" ><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"149\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724877480.png\" ><o:p> <\/o:p><\/span><\/p><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:bold;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" >\u7b2c\u56db\u90e8\u5206<\/font> OOP\u548c\u7c7b\u8bbe\u8ba1\u3001\u7c7b\u7684\u5e94\u7528 \u7b2c\u4e8c\u5c0f\u8282<\/font><\/span><\/b><span style=\"mso-spacerun:'yes';font-family:\u4eff\u5b8b;color:rgb(255,255,255);\nfont-weight:normal;font-size:12.0000pt;mso-font-kerning:1.0000pt;\nbackground:rgb(243,110,229);mso-shading:rgb(243,110,229);\" ><o:p><\/o:p><\/span><\/p>\u96f6\u3001<\/font>1.valarray\u7b80\u4ecb<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6 valarray<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u540d\u79f0\u7a7a\u95f4 std<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u529f\u80fd:\u7528\u4e8e\u5904\u7406\u6570\u503c(\u6216\u4e0e\u6570\u503c\u7c7b\u4f3c)\u7684\u7c7b,\u662f\u4e00\u4e2a\u6570\u7ec4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u521d\u59cb\u5316\u65b9\u5f0f:\u8be5\u7c7b\u4e3a<\/font><\/span>\u6a21\u677f\u7c7b<\/font><\/span><\/b>,\u9700\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5:<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<\u5143\u7d20\u7c7b\u578b> \u5bf9\u8c61\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u65b9\u6cd5:<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u9ed8\u8ba4\u6784\u9020\u51fd\u6570:\u6784\u9020\u957f\u5ea6\u4e3a0\u7684valarray\u6570\u7ec4<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u5176\u4ed6\u6784\u9020\u51fd\u6570:<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(size_t \u957f\u5ea6)<\/font><\/span> \u6784\u9020\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(size_t \u957f\u5ea6,T \u521d\u59cb\u503c)<\/font><\/span> \u6784\u9020\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u7ec4\uff0c\u5e76\u5c06\u521d\u59cb\u503c\u8bbe\u4e3a\u6307\u5b9a\u7684\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<T>::valarray(\u6570\u7ec4\u540d,\u6307\u5b9a\u957f\u5ea6)<\/font><\/span> \u53d6\u6307\u5b9a\u6570\u7ec4\u7684\u524d\u9762\u51e0\u4e2a\u5143\u7d20<\/font>,\u53d6\u7684\u957f\u5ea6\u4e3a\u6307\u5b9a\u957f\u5ea6<\/font><\/span><o:p><\/o:p><\/span><\/p>valarray<\u5143\u7d20\u7c7b\u578b> \u5bf9\u8c61\u540d={\u521d\u59cb\u5316\u5217\u8868};<\/font><\/span> \/\/C++11\u652f\u6301<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u5e38\u7528\u65b9\u6cd5<\/font><\/span><o:p><\/o:p><\/span><\/p>operator[]()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u7528\u4e0b\u6807\u8bbf\u95ee\u5143\u7d20<\/font><\/span><o:p><\/o:p><\/span><\/p>size()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u8fd4\u56de\u5143\u7d20\u4e2a\u6570<\/font>(\u957f\u5ea6)<\/font><\/span><o:p><\/o:p><\/span><\/p>sum()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6c42\u548c\u5e76\u8fd4\u56de<\/font><\/span><o:p><\/o:p><\/span><\/p>max()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6700\u5927\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>min()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u6700\u5c0f\u503c<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e00\u3001\u5305\u542b<\/font><\/span>\u6210\u5458\u5bf9\u8c61<\/font><\/span><\/b>\u7684\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4e0d\u7ee7\u627f\u63a5\u53e3\u662fhas-a\u5173\u7cfb\u7684\u4e00\u4e2a\u7279\u6027<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5bf9\u4e8e\u7ee7\u627f\u7684\u5bf9\u8c61,\u5728\u4f7f\u7528\u6210\u5458\u521d\u59cb\u5316\u5217\u8868\u4e2d\u4f7f\u7528\u7c7b\u540d\u8c03\u7528\u7279\u5b9a\u7684\u57fa\u7c7b\u6784\u9020\u51fd\u6570\u3002\u5bf9\u4e8e\u6210\u5458\u5bf9\u8c61\u5219\u4f7f\u7528\u5bf9\u8c61\u540d\u6765\u8c03\u7528\u6240\u5c5e\u7c7b\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u5728\u6784\u5efa\u5176\u4ed6\u5bf9\u8c61\u4e4b\u524d\u5148\u6784\u5efa\u7ee7\u627f\u5bf9\u8c61\u7684\u6240\u6709\u6210\u5458\u5bf9\u8c61\u3002\u82e5\u7701\u7565\u521d\u59cb\u5316\u5217\u8868\uff0c\u5219\u4f1a\u4f7f\u7528\u6210\u5458\u5bf9\u8c61\u6240\u5c5e\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>*4.<\/font><\/span>\u521d\u59cb\u5316\u987a\u5e8f<\/font><\/span><\/b>:\u5728\u521d\u59cb\u5316\u5217\u8868\u4e2d,\u5148\u88ab\u58f0\u660e\u7684\u5148\u521d\u59cb\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e8c\u3001<\/font><\/span>\u79c1\u6709\u7ee7\u627f<\/font><\/span><\/b>(\u53ef\u7528\u4e8e\u5b9e\u73b0has-a\u5173\u7cfb)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u4f7f\u7528\u79c1\u6709\u7ee7\u627f\u65f6\uff0c<\/font><\/span>\u57fa\u7c7b\u7684\u516c\u6709\u6210\u5458\u548c\u4fdd\u62a4\u6210\u5458\u90fd\u53d8\u4e3a\u6d3e\u751f\u7c7b\u7684\u79c1\u6709\u6210\u5458<\/font><\/span><o:p><\/o:p><\/span><\/p>2.<\/font><\/span>\u5305\u542b<\/font><\/span><\/b>\u548c\u79c1\u6709\u7ee7\u627f\u7684\u533a\u522b<\/font>:(\u88ab\u6dfb\u52a0\u7684\u5bf9\u8c61\u53eb<\/font><\/span>\u5b50\u5bf9\u8c61<\/font><\/span><\/b>(subobject))<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5305\u542b<\/font>:\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u4e00\u4e2a\u6709\u540d\u79f0\u7684\u5bf9\u8c61\u52a0\u5165\u7c7b\u4e2d<\/font><\/span><o:p><\/o:p><\/span><\/p>\u79c1\u6709\u7ee7\u627f<\/font>:\u5c06\u5bf9\u8c61\u4f5c\u4e3a\u4e00\u4e2a\u672a\u547d\u540d\u7684\u7ee7\u627f\u5bf9\u8c61\u6dfb\u52a0\u5230\u7c7b\u4e2d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u79c1\u6709\u7ee7\u627f\u7684\u58f0\u660e:\u4f7f\u7528\u5173\u952e\u5b57private(\u4e0d\u6307\u51fa\u5173\u952e\u5b57\u65f6\u9ed8\u8ba4\u4e3aprivate)<\/font><\/span><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d:private \u57fa\u7c7b{ };<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u57fa\u7c7b,\u8be5\u65b9\u5f0f\u53eb\u505a<\/font><\/span>\u591a\u91cd\u7ee7\u627f<\/font>(multiple inheritance,MI)<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>class \u7c7b\u540d:\u7ee7\u627f\u65b9\u5f0f \u57fa\u7c7b#1,\u7ee7\u627f\u65b9\u5f0f \u57fa\u7c7b#2{ };<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u521d\u59cb\u5316\u57fa\u7c7b\u7ec4\u4ef6<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e0e\u5305\u542b\u76f8\u6bd4<\/font>,\u521d\u59cb\u5316\u5217\u8868\u4e2d\u4f7f\u7528\u7c7b\u540d\u6765\u521d\u59cb\u5316\u5b50\u5bf9\u8c61\u3001<\/font><\/span><o:p><\/o:p><\/span><\/p>6\u8bbf\u95ee\u57fa\u7c7b\u7684\u65b9\u6cd5\uff1b\u4f7f\u7528\u7c7b\u540d\u548c\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>7.\u8bbf\u95ee\u57fa\u7c7b\u5bf9\u8c61:\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p>8.\u8bbf\u95ee\u57fa\u7c7b\u7684\u53cb\u5143\u51fd\u6570;\u4f7f\u7528\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/font><\/span><o:p><\/o:p><\/span><\/p>9.\u5728\u79c1\u6709\u7ee7\u627f\u4e2d\uff0c\u672a\u8fdb\u884c\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u7684\u6d3e\u751f\u7c7b\u5f15\u7528\u6216\u6307\u9488\uff0c\u65e0\u6cd5\u8d4b\u503c\u7ed9\u57fa\u7c7b\u7684\u5f15\u7528\u6216\u6307\u9488<\/font><\/span><o:p><\/o:p><\/span><\/p>10.\u79c1\u6709\u7ee7\u627f\u548c\u5305\u542b\u7684\u9009\u7528:\u901a\u5e38\u4f7f\u7528\u5305\u542b,\u82e5\u9700\u8981\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u6216\u91cd\u5b9a\u4e49\u865a\u51fd\u6570\u7528\u4fdd\u62a4\u7ee7\u627f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>11.<\/font><\/span>\u4fdd\u62a4\u7ee7\u627f<\/font><\/span><\/b>:\u4f7f\u7528\u5173\u952e\u5b57protected.\u79c1\u6709\u7ee7\u627f\u7684\u53d8\u4f53,\u57fa\u7c7b\u7684\u516c\u6709\u548c\u4fdd\u62a4\u6210\u5458\u90fd\u5c06\u6210\u4e3a\u6d3e\u751f\u7c7b\u7684\u4fdd\u62a4\u6210\u5458\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>12.\u7ee7\u627f\u603b\u7ed3:\u5982\u4e0b\u8868.<\/font><\/span><o:p><\/o:p><\/span><\/p><img loading=\"lazy\" decoding=\"async\" width=\"381\" height=\"175\" src=\"http:\/\/8.129.82.128\/wp-content\/uploads\/2026\/03\/CPP\u63d0\u7eb2\u7b2c2\u724878668.png\" align=\"left\" hspace=\"12\" ><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p><o:p> <\/o:p><\/span><\/p>\u5176\u4e2d<\/font><\/span>\u9690\u5f0f\u5411\u4e0a\u8f6c\u6362<\/font><\/span><\/b>\u610f\u5473\u7740\u65e0\u9700\u8fdb\u884c\u663e\u793a\u7c7b\u578b\u8f6c\u6362\uff0c\u5c31\u53ef\u4ee5\u5c06\u57fa\u7c7b\u6307\u9488\u6216\u5f15\u7528\u6307\u5411\u6d3e\u751f\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>13.\u4f7f\u7528using\u91cd\u5b9a\u4e49\u8bbf\u95ee\u6743\u9650:\u5728\u516c\u6709\u90e8\u5206\u4f7f\u7528:using \u51fd\u6570\u9650\u5b9a\u540d;\u6765\u8fbe\u5230\u6548\u679c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5982<\/font>:<\/font><\/span> <\/span><\/span>using std::valarray<double>::min;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e09\u3001\u591a\u91cd\u7ee7\u627f<\/font><\/span><o:p><\/o:p><\/span><\/p>1.MI\u7684\u4e3b\u8981\u95ee\u9898:\u4ece\u57fa\u7c7b\u4e2d\u7ee7\u627f\u540c\u540d\u65b9\u6cd5\u3001\u7ee7\u627f\u540c\u4e00\u7956\u5148\u7c7b\u7684\u591a\u4e2a\u5b9e\u4f8b<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5c06\u7ee7\u627f\u540c\u4e00\u7956\u5148\u7684\u6d3e\u751f\u7c7b\u7684\u5f15\u7528(\u6307\u9488)\u8d4b\u7ed9\u7956\u5148\u7c7b\u5f15\u7528(\u6307\u9488)\u65f6\uff0c\u7531\u4e8e\u5305\u542b\u591a\u4e2a\u5b9e\u4f8b\uff0c\u4fbf\u4f1a\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>e.g.Student\u548cWorker\u90fd\u6d3e\u751f\u81eajob\u7c7b\uff0cStudent_worker\u6d3e\u751f\u81eaStudent\u548cWorker,\u5219\u5c06Student_worker\u8d4b\u7ed9job\u7c7b\u65f6\u8981\u8fd9\u6837\u64cd\u4f5c:<\/font><\/span><o:p><\/o:p><\/span><\/p>job *a=(*Student) &Student_worker;\/\/\u5c06Student\u5b50\u5bf9\u8c61\u7684job\u5bf9\u8c61\u7684\u5730\u5740\u8d4b\u7ed9a<\/font><\/span><o:p><\/o:p><\/span><\/p>job *b=(*Worker) &Student_worker;\/\/\u5c06Worker\u5b50\u5bf9\u8c61\u7684job\u5bf9\u8c61\u7684\u5730\u5740\u8d4b\u7ed9b<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>\u865a\u57fa\u7c7b<\/font><\/span><\/b>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u58f0\u660e:\u5c06\u5173\u952e\u5b57virtual\u4e0epublic\u653e\u5728\u4e00\u8d77\uff0c\u4e0d\u5206\u987a\u5e8f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f5c\u7528:\u4f7f\u591a\u4e2a\u6709\u76f8\u540c\u57fa\u7c7b\u6d3e\u751f\u7684\u7c7b\u6d3e\u751f\u51fa\u7684\u5bf9\u8c61<\/font><\/span>\u53ea\u6709\u4e00\u4e2a\u76f8\u540c\u7684\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u6d3e\u751f\u7c7b\u7684\u6784\u9020\u51fd\u6570\u7684\u4f7f\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u4e8e\u975e\u865a\u57fa\u7c7b<\/font>,\u552f\u4e00\u53ef\u4ee5\u51fa\u73b0\u5728\u521d\u59cb\u5316\u5217\u8868\u7684\u6784\u9020\u51fd\u6570\u4e3a\u57fa\u7c7b\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u57fa\u7c7b\u662f\u865a\u7684\u65f6\u5019\uff0c\u4e0d\u80fd\u901a\u8fc7\u4e2d\u95f4\u7c7b\u5c06\u4fe1\u606f\u4f20\u7ed9\u57fa\u7c7b\u3002<\/font><\/span>\u82e5\u5728\u521d\u59cb\u5316\u5217\u8868\u4e2d\u6ca1\u6709\u5c06\u4fe1\u606f\u4f20\u7ed9\u57fa\u7c7b\uff0c\u5219\u4f7f\u7528\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>e.g.Student\u548cWorker\u865a\u7ee7\u627f\u81eajob,Student_worker\u7ee7\u627f\u81eaStudent\u548cWorker,\u5219\u5728Student_worker\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u53ef\u4ee5\u76f4\u63a5\u8c03\u7528job\u7684\u6784\u9020\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u5982\u679c\u7c7b\u6709\u95f4\u63a5\u7684\u865a\u57fa\u7c7b,\u9664\u975e\u53ea\u8981\u4f7f\u7528\u865a\u57fa\u7c7b\u7684\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\uff0c\u5426\u5219\u5e94\u8be5\u663e\u5f0f\u8c03\u7528\u8be5\u865a\u57fa\u7c7b\u9ed8\u8ba4\u6784\u9020\u51fd\u6570\u3002\u5373\u6709\u95f4\u63a5\u7684\u865a\u57fa\u7c7b\u7684\u7c7b\u7684\u6784\u9020\u51fd\u6570\u5e94\u8be5\u7528\u4ee5\u4e0b\u65b9\u5f0f\u7f16\u5199:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7c7b\u540d<\/font>(\u5f62\u53c2\u5217\u8868): \u57fa\u7c7b(…),…,\u865a\u57fa\u7c7b(…),…,\u6210\u5458(…),…<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u7c7b\u65b9\u6cd5\u7684\u51b2\u7a81\u4e0e\u89e3\u51b3<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)\u5bf9\u4e8e<\/font><\/span>\u5355\u7ee7\u627f<\/font><\/span><\/b>,<\/font><\/span>\u6ca1\u6709\u91cd\u65b0\u5b9a\u4e49\u7684\u51fd\u6570\u4f7f\u7528\u6700\u8fd1\u7956\u5148\u7684\u5b9a\u4e49<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u82e5\u591a\u7ee7\u627f\u4e2d\u6700\u8fd1\u591a\u4e2a\u7956\u5148\u90fd\u6709\u540c\u540d\u51fd\u6570\uff0c\u5728\u8c03\u7528\u65f6\u4f1a\u51fa\u73b0\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u6307\u5b9a\u8981\u8c03\u7528\u7684\u540c\u540d\u65b9\u6cd5\uff1b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u8c61<\/font>.\u7c7b\u540d::\u65b9\u6cd5(\u5b9e\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b\u7684\u5185\u90e8\uff0c\u53ef\u4ee5\u4f7f\u7528\u4f5c\u7528\u57df\u89e3\u6790\u8fd0\u7b97\u7b26\u8c03\u7528\u57fa\u7c7b\u7684\u65b9\u6cd5\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u6df7\u5408\u4f7f\u7528\u865a\u57fa\u7c7b\u548c\u975e\u865a\u57fa\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u7c7b\u901a\u8fc7\u865a\u9014\u5f84\u548c\u975e\u865a\u9014\u5f84\u7ee7\u627f\u67d0\u4e2a\u7279\u5b9a\u7684\u57fa\u7c7b\u65f6<\/font>,\u8be5\u7c7b\u4f1a\u5305\u542b\u4e00\u4e2a\u8868\u793a\u6240\u6709\u7684\u865a\u9014\u5f84\u7684\u57fa\u7c7b\u5b50\u5bf9\u8c61\u548c\u5206\u522b\u8868\u793a\u5404\u6761\u975e\u865a\u9014\u5f84\u7684\u591a\u4e2a\u57fa\u7c7b\u5b50\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u4f7f\u7528\u975e\u865a\u57fa\u65f6\uff0c\u82e5\u7c7b\u4ece\u4e0d\u540c\u7684\u7c7b\u7ee7\u627f\u4e86\u591a\u4e2a\u540c\u540d\u6210\u5458\uff0c\u5219\u5728\u4f7f\u7528\u65f6\u4e0d\u4f7f\u7528\u7c7b\u540d\u9650\u5b9a\u5c06\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>7.<\/font><\/span>\u865a\u4e8c\u4e49\u6027\u89c4\u5219<\/font><\/span><\/b>:\u5728\u4f7f\u7528\u865a\u57fa\u7c7b\u65f6\uff0c\u82e5\u67d0\u4e2a\u540d\u79f0\u4f18\u5148\u4e8e\u5176\u4ed6\u6240\u6709\u540d\u79f0\uff0c\u5219\u4f7f\u7528\u65f6\uff0c\u5373\u4f7f\u4e0d\u4f7f\u7528\u9650\u5b9a\u540d\uff0c\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u4e8c\u4e49\u6027\u3002(\u6d3e\u751f\u7c7b\u4e2d\u7684\u540d\u79f0\u4f18\u5148\u4e8e\u76f4\u63a5\u6216\u95f4\u63a5\u7956\u5148\u7c7b\u4e2d\u7684\u76f8\u540c\u540d\u79f0\uff0c\u865a\u4e8c\u4e49\u6027\u89c4\u5219\u4e0e\u8bbf\u95ee\u89c4\u5219\u65e0\u5173)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u56db\u3001<\/font><\/span>\u7c7b\u6a21\u677f<\/font><\/span><\/b>(\u5e38\u7528\u4e8e<\/font><\/span>\u5bb9\u5668\u7c7b<\/font><\/span><\/b>)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u5b9a\u4e49:\u5728\u7c7b\u58f0\u660e\u524d\u7684\u5f00\u5934:<\/font><\/span><o:p><\/o:p><\/span><\/p>template <typename Type>\/\/typename\u53ef\u6362\u4e3aclass<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u7684<\/font>Type\u4e3a<\/font><\/span>\u7c7b\u578b\u8bf4\u660e\u7b26<\/font><\/span><\/b>\uff0c\u5b9e\u4f8b\u5316\u65f6\u53ef\u7528\u5177\u4f53\u7c7b\u578b\u66ff\u4ee3<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7f16\u5199\u6210\u5458\u51fd\u6570\u65f6\uff0c\u4e5f\u8981\u4ee5\u6b64\u4e3a\u5f00\u5934\uff0c\u5e76\u5c06\u9650\u5b9a\u540d\u6539\u4e3a<\/font><\/span> <\/span><\/span> <\/span><\/span>\u7c7b\u578b\u540d<\/font><Type>::<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u6a21\u677f\u8bf4\u660e\u4e86\u5982\u4f55\u751f\u6210\u7c7b\u548c\u6210\u5458\u51fd\u6570\u5b9a\u4e49\uff0c\u6a21\u677f\u7684\u5177\u4f53\u5b9e\u73b0\u53eb\u505a<\/font><\/span>\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u6216<\/font><\/span>\u5177\u4f53\u5316<\/font><\/span><\/b>\u3002\u4e0d\u53ef\u5c06\u6a21\u677f\u6210\u5458\u51fd\u6570\u653e\u5728\u72ec\u7acb\u7684\u5b9e\u73b0\u6587\u4ef6\u4e2d\u3002<\/font>(\u4e0d\u662f\u51fd\u6570\uff0c\u4e0d\u80fd\u5355\u72ec\u7f16\u8bd1\uff0c\u9700\u4e0e\u5b9e\u4f8b\u5316\u8bf7\u6c42\u642d\u914d\u4f7f\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u4f7f\u7528:\u7c7b\u540d<<\/font><\/span>\u7c7b\u578b\u53c2\u6570\u5217\u8868<\/font><\/span><\/b>> \u5bf9\u8c61\u540d(\u6784\u9020\u51fd\u6570\u5b9e\u53c2\u5217\u8868);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5fc5\u987b\u63d0\u4f9b\u7c7b\u578b\u53c2\u6570\u5217\u8868<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u6a21\u677f\u7684<\/font><\/span>\u975e\u7c7b\u578b<\/font>(\u8868\u8fbe\u5f0f\u53c2\u6570)<\/font><\/span><\/b>:\u5982<\/font><\/span>template<class T,int n><\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u7684<\/font>int n\u4e3a\u8868\u8fbe\u5f0f\u53c2\u6570\u3002\u8868\u8fbe\u5f0f\u53c2\u6570\u53ef\u4ee5\u662f\u6574\u578b\u3001\u679a\u4e3e\u3001\u5f15\u7528\u6216\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6a21\u677f\u4ee3\u7801\u4e0d\u53ef\u4fee\u6539\u53c2\u6570\u503c\uff0c\u4e5f\u65e0\u6cd5\u53d6\u5730\u5740<\/font>(\u8fd9\u662f\u53f3\u503c)<\/font><\/span><o:p><\/o:p><\/span><\/p>5.<\/font><\/span>\u9ed8\u8ba4\u7c7b\u578b\u6a21\u677f\u53c2\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u7c7b\u6a21\u677f\u53ef\u4ee5\u4e3a\u7c7b\u578b\u53c2\u6570\u8bbe\u7f6e\u9ed8\u8ba4\u503c<\/font>,\u5373\uff1a(defaultType1\u4e3a\u9ed8\u8ba4\u503c)<\/font><\/span><o:p><\/o:p><\/span><\/p>template<class T1,class T2,class T3=defaultType1><\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u6a21\u677f\u7684\u5177\u4f53\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>(1)<\/font><\/span>\u5177\u4f53\u5316<\/font><\/span><\/b>:\u5305\u62ec<\/font><\/span>\u663e\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u3001<\/font><\/span>\u9690\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>\u3001<\/font><\/span>\u663e\u5f0f\u5177\u4f53\u5316<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(2)<\/font><\/span>\u9690\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>:\u521b\u5efa\u6a21\u677f\u7c7b\u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)<\/font><\/span>\u663e\u5f0f\u5b9e\u4f8b\u5316<\/font><\/span><\/b>:\u8ba9\u7f16\u8bd1\u5668\u663e\u5f0f\u751f\u6210\u5b9e\u4f8b(\u5373\u4f7f\u4e0d\u7528),\u683c\u5f0f\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>template class \u7c7b\u540d<\u7c7b\u578b\u53c2\u6570\u5217\u8868><\/font><\/span><o:p><\/o:p><\/span><\/p>(4)<\/font><\/span>\u663e\u5f0f\u5177\u4f53\u5316<\/font>:\u4e3a\u7279\u5b9a\u7c7b\u578b\u4e13\u95e8\u5b9a\u4e49\uff0c\u5982\u679c\u8be5\u7c7b\u578b\u9700\u8981\u7279\u6b8a\u5904\u7406\u8981\u4f7f\u7528\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>\u683c\u5f0f<\/font>:<\/font><\/span><\/b> <\/span><\/span><\/b>template<> class \u7c7b\u578b\u540d<\u4e13\u95e8\u7c7b\u578b> {…};<\/font><\/span><\/b><o:p><\/o:p><\/span><\/b><\/p>(5)<\/font><\/span>\u90e8\u5206\u5177\u4f53\u5316<\/font><\/span><\/b>:\u7ed9\u90e8\u5206\u7c7b\u578b\u53c2\u6570\u6307\u5b9a\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font>:<\/font><\/span> <\/span><\/span>template<\u672a\u5177\u4f53\u5316\u7684\u7c7b\u578b> class \u7c7b\u578b\u540d<\u5df2\u7ecf\u5177\u4f53\u5316\u7684\u7c7b\u578b>{…};<\/font><\/span><o:p><\/o:p><\/span><\/p>7.<\/font><\/span>\u6210\u5458\u6a21\u677f<\/font><\/span><\/b>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6210\u5458\u51fd\u6570\u53ef\u4ee5\u662f\u6a21\u677f\u51fd\u6570\uff0c\u5f53\u7c7b\u4e3a\u6a21\u677f\u65f6\uff0c<\/font><\/span>\u7f16\u5199\u51fd\u6570\u5b9e\u73b0\u5c31\u8981\u51fa\u73b0\u4e24\u5c42<\/font>template\uff0c\u4e0d\u80fd\u5408\u5728\u4e00\u8d77<\/font><\/span>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>8.\u5c06\u6a21\u677f\u7528\u4f5c\u53c2\u6570:\u4e3e\u4f8b:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<template<typename T> class Thing> class Crab<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5176\u4e2d\u6a21\u677f\u53c2\u6570\u662f<\/font><\/span>template<typename T> class Thing<\/font><\/span>,<\/font><\/span>template<typename T> class<\/font><\/span>\u662f\u7c7b\u578b<\/font>,<\/font><\/span>Thing<\/font><\/span>\u4e3a\u53c2\u6570\u3002<\/font>Thing\u7528\u4e8e\u5339\u914d\u4e00\u4e2a\u6a21\u677f\u7c7b,<\/font><\/span>\u6a21\u677f\u53c2\u6570\u7684\u5f62\u5f0f\u5e94\u8be5\u4e0e\u6307\u5b9a\u7684\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b<\/font>Crab<Type>\u4e2d,\u82e5\u4f7f\u7528\u4e86Thing<int>\uff0c\u5219\u4f1a\u88ab\u66ff\u6362\u4e3aType<int>.<\/font><\/span><o:p><\/o:p><\/span><\/p>9.\u6a21\u677f\u7684<\/font><\/span>\u9759\u6001\u6210\u5458<\/font><\/span><\/b>:\u6bcf\u4e2a\u5b9e\u4f8b\u5316\u5404\u81ea\u6709\u4e00\u4e2a\u9759\u6001\u6210\u5458<\/font><\/span><o:p><\/o:p><\/span><\/p>10.<\/font><\/span>\u6a21\u677f\u522b\u540d<\/font><\/span><\/b>(C++11)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u683c\u5f0f<\/font> <\/span> using \u522b\u540d=\u6a21\u677f;\/\/\u4e5f\u53ef\u4ee5\u7528\u4e8e\u975e\u6a21\u677f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4f7f\u7528\u5b9e\u4f8b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<typename T><\/font><\/span><o:p><\/o:p><\/span><\/p>using arrtype=std::array<T,12>\uff1b\/\/arrtype<t>\u7b49\u4ef7\u4e8estd::array<t,12><\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e94\u3001<\/font><\/span>\u53cb\u5143<\/font><\/span><\/b>:\u5141\u8bb8\u8bbf\u95ee\u67d0\u4e00\u7c7b\u79c1\u6709\u6210\u5458\u7684\u4e00\u4e2a\u5b9e\u4f53<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5206\u7c7b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u51fd\u6570<\/font><\/span><\/b>(\u5141\u8bb8\u8bbf\u95ee\u7c7b\u79c1\u6709\u6210\u5458\u7684\u5916\u90e8\u51fd\u6570,\u901a\u5e38\u7528\u4e8e\u8fd0\u7b97\u7b26\u51fd\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u53cb\u5143\u6210\u5458<\/font><\/span><\/b>(\u5141\u8bb8\u8bbf\u95ee\u79c1\u6709\u6210\u5458\u7684\u5916\u90e8\u7c7b\u7684\u6210\u5458\u51fd\u6570)<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u6a21\u677f\u7c7b\u548c\u53cb\u5143:\u5206\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u975e\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u7ea6\u675f\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b>\uff1a\u53cb\u5143\u7684\u7c7b\u578b\u53d6\u51b3\u4e8e\u7c7b\u88ab\u5b9e\u4f8b\u5316\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u975e\u7ea6\u675f\u6a21\u677f\u53cb\u5143<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(1)\u6a21\u677f\u7c7b\u7684\u975e\u6a21\u677f\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u6a21\u677f\u7c7b\u4e2d\u5c06\u4e00\u4e2a\u5e38\u89c4\u51fd\u6570\u58f0\u660e\u4e3a\u53cb\u5143<\/font>,\u5219\u5b83\u5c06\u6210\u4e3a\u7c7b\u6a21\u677f\u6240\u6709\u5b9e\u4f8b\u5316\u7684\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u53cb\u5143\u4e2d\u82e5\u63d0\u4f9b\u4e86\u6a21\u677f\u7c7b\u53c2\u6570\uff0c\u5982<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>template<class T><\/font><\/span><o:p><\/o:p><\/span><\/p>class HasFriend<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>friend void report(HasFriend<T> &);<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>…<\/font><\/span><o:p><\/o:p><\/span><\/p>};<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6b64\u65f6\u5728\u7f16\u5199<\/font>report\u7684\u5b9e\u73b0\u65f6\uff0c\u5fc5\u987b\u4e3a\u7279\u5b9a\u7c7b\u578b\u7f16\u5199\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(2)\u6a21\u677f\u7c7b\u7684\u7ea6\u675f\u6a21\u677f\u53cb\u5143\u51fd\u6570:\u5b9a\u4e49\u6b65\u9aa4:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u5728\u7c7b\u58f0\u660e\u524d\u58f0\u660e\u6a21\u677f\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u5728\u51fd\u6570\u4e2d\u5c06\u6a21\u677f\u58f0\u660e\u4e3a\u53cb\u5143:\u9700\u8981\u5728\u51fd\u6570\u540d\u540e\u7528<>\u6307\u660e\u6a21\u677f\u5177\u4f53\u5316<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u82e5\u53cb\u5143\u51fd\u6570\u6ca1\u6709\u53c2\u6570\uff0c\u9700\u8981\u5728<>\u6307\u51fa\u5176\u7c7b\u578b\uff0c\u5426\u5219\u7f16\u8bd1\u5668\u65e0\u6cd5\u63a8\u65ad\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5bf9\u4e8e\u6a21\u677f\u7c7b\u7279\u5b9a\u7684\u5b9e\u4f8b\u5316\uff0c\u4f1a\u552f\u4e00\u5bf9\u5e94\u4e00\u4e2a\u7ea6\u675f\u6a21\u677f\u53cb\u5143\u51fd\u6570\u7684\u5b9e\u4f8b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u5b9a\u4e49\u53cb\u5143\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>(3)\u975e\u7ea6\u675f\u6a21\u677f\u53cb\u5143:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5728\u7c7b\u5185\u58f0\u660e\u6a21\u677f\uff0c\u6bcf\u4e2a\u51fd\u6570\u5177\u4f53\u5316\u90fd\u662f\u6bcf\u4e2a\u7c7b\u7684\u53cb\u5143\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u53cb\u5143\u7c7b\u7684\u58f0\u660e:\u5728\u7c7b\u7684\u58f0\u660e\u4e2d\u4f7f\u7528 <\/font><\/span>friend class \u53cb\u5143\u7c7b;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53cb\u5143\u58f0\u660e\u53ef\u4ee5\u5728\u516c\u6709\u3001\u79c1\u6709\u6216\u4fdd\u62a4\u90e8\u5206\uff0c\u4f4d\u7f6e\u4efb\u610f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.\u53cb\u5143\u6210\u5458\u51fd\u6570:\u8ba9\u53e6\u4e00\u4e2a\u7c7b\u7684\u7279\u5b9a\u6210\u5458\u51fd\u6570\u6210\u4e3a\u53cb\u5143,\u987b\u5728\u7c7b\u4e2d\u6dfb\u52a0\u5982\u4e0b\u58f0\u660e:<\/font><\/span><o:p><\/o:p><\/span><\/p>friend \u51fd\u6570\u539f\u578b;\/\/\u6ce8\u610f\u51fd\u6570\u540d\u8981\u4f7f\u7528\u9650\u5b9a\u540d\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>4.\u907f\u514d\u7c7b\u7684\u5faa\u73af\u4f9d\u8d56:\u4f7f\u7528<\/font><\/span>\u524d\u5411\u58f0\u660e<\/font><\/span><\/b> <\/span><\/span> <\/span><\/span> <\/span><\/span>class \u7c7b\u540d;<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8ba9\u6574\u4e2a\u7c7b\u6210\u4e3a\u53cb\u5143\u4e0d\u9700\u8981\u524d\u5411\u58f0\u660e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.\u5176\u4ed6\u53cb\u5143\u5173\u7cfb:\u53ef\u4ee5\u8ba9\u4e24\u4e2a\u7c7b\u4e92\u4e3a\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>6.\u4e00\u4e2a\u51fd\u6570\u53ef\u4ee5\u662f\u591a\u4e2a\u7c7b\u5171\u540c\u7684\u53cb\u5143<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516d\u3001<\/font><\/span>\u5d4c\u5957\u7c7b<\/font><\/span><\/b>:\u5728\u53e6\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u7684\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5728\u88ab\u5305\u542b\u7684\u7c7b\u5916\u7684\u8bbf\u95ee\u63a7\u5236:\u4e0e\u666e\u901a\u6210\u5458\u4e00\u81f4\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5d4c\u5957\u7c7b\u5728\u5bf9\u81ea\u751f\u7684\u8bbf\u95ee\u63a7\u5236\u662f\u72ec\u7acb\u7684\u3002\u5305\u542b\u5b83\u7684\u7c7b\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u5176\u79c1\u6709\u90e8\u5206\uff0c\u9664\u975e\u662f\u53cb\u5143\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u516c\u6709\u5d4c\u5957\u7c7b\u7684\u8bbf\u95ee:<\/font><\/span> <\/span><\/span> <\/span><\/span>\u6240\u5728\u7c7b<\/font>::\u5d4c\u5957\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u63a8\u5e7f\u5230\u591a\u5c42\u516c\u6709\u5d4c\u5957\u7c7b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"mso-para-margin-left:0.0000gd;border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;\nborder-right:1.0000pt solid windowtext;mso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;\nmso-border-bottom-alt:0.5000pt solid windowtext;border-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;\npadding:0pt 0pt 0pt 0pt ;tab-stops:left blank 56.6500pt ;text-align:left;\nbackground:rgb(160,253,210);\" >\u6ce8<\/font>:\u5728C++\u4e2d\uff0c\u7ed3\u6784\u88ab\u8fdb\u884c\u4e86\u589e\u5f3a\u3002\u7ed3\u6784\u53ef\u4ee5\u770b\u4f5c\u4e00\u4e2a\u7c7b\uff0c\u53ef\u4ee5\u62e5\u6709\u6210\u5458\u51fd\u6570\u3002\u5176\u548cclass\u7684\u552f\u4e00\u533a\u522b\u5728\u4e8e\u9ed8\u8ba4\u8bbf\u95ee\u6743\u9650\u662fpublic.<\/font><\/span><o:p><\/o:p><\/span><\/p><![if !supportLists]>\u4e03\u3001<\/span><\/span><![endif]>\u5f02\u5e38<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u00b7\u5b9a\u4e49:\u7a0b\u5e8f\u9047\u5230\u8fd0\u884c\u65f6\u9519\u8bef\u800c\u65e0\u6cd5\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5f02\u5e38\u5904\u7406\u673a\u5236:\u5728\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u5c06\u63a7\u5236\u6743\u4ece\u7a0b\u5e8f\u7684\u4e00\u4e2a\u90e8\u5206\u8f6c\u79fb\u5230\u53e6\u4e00\u4e2a\u90e8\u5206\u3002\u8fc7\u7a0b\u5982\u4e0b:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u629b\u51fa\u5f02\u5e38<\/font><\/span> <\/span><\/span> <\/span><\/span>\u2461\u6355\u83b7\u5f02\u5e38<\/font><\/span> <\/span><\/span> <\/span><\/span>\u2462\u5904\u7406\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>1.\u629b\u51fa\u5f02\u5e38:<\/font><\/span>throw \u5bf9\u8c61;<\/font><\/span>\/\/\u53ef\u4ee5\u662f\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5404\u79cd\u5bf9\u8c61\u6765\u8868\u793a\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span> <\/span><\/span>throw;<\/font><\/span> <\/span><\/span> <\/span><\/span>\/\/\u53ef\u4ee5\u91cd\u65b0\u629b\u51fa\u539f\u6709\u7684\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>2.\u5f02\u5e38\u7684\u6355\u83b7\u548c\u5904\u7406:<\/font><\/span><o:p><\/o:p><\/span><\/p>try<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>\u53ef\u80fd\u4f1a\u629b\u51fa\u5f02\u5e38\u7684\u4ee3\u7801<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>catch(\u5f02\u5e38\u5bf9\u8c61)<\/font><\/span><o:p><\/o:p><\/span><\/p>{<\/font><\/span><o:p><\/o:p><\/span><\/p> <\/span><\/span>\u5904\u7406\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u793a\u4f8b<\/font>:<\/font><\/span><o:p><\/o:p><\/span><\/p>double div(double x,double y){if(y==0) throw \u201cDivided by zero\u201d\uff1breturn x\/y;}<\/font><\/span><o:p><\/o:p><\/span><\/p>try{cout<<div(a,b);}catch(const char* s){cerr<<<\/font><\/span>\u201d<\/font><\/span>Exception:<\/font><\/span>\u201d<\/font><\/span><<s<<endl;}<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u51fa\u73b0\u591a\u4e2a<\/font>catch\u5757<\/font><\/span>\u6765\u6355\u83b7\u4e0d\u540c\u5f02\u5e38\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>3.<\/font><\/span>abort()<\/font><\/span>\u51fd\u6570<\/font>:\u4f4d\u4e8ecstdlib\u4e2d\uff0c\u8c03\u7528\u540e\u5411\u6807\u51c6\u9519\u8bef\u6d41\u53d1\u9001\u6d88\u606f,\u7136\u540e\u7ec8\u6b62\u7a0b\u5e8f\uff0c\u8fd8\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5f02\u5e38\u503c(\u53d6\u51b3\u4e8e\u5b9e\u73b0)\u3002\u4e5f\u53ef\u4ee5\u4f7f\u7528exit(),\u8be5\u51fd\u6570\u5237\u65b0\u6587\u4ef6\u7f13\u51b2\u533a\uff0c\u4e0d\u663e\u793a\u6d88\u606f<\/font><\/span><o:p><\/o:p><\/span><\/p>4.<\/font><\/span>std::exception<\/font><\/span>\u7c7b<\/font>(C++\u6807\u51c6\u7c7b\uff0c\u4e3a\u5176\u4ed6\u5f02\u5e38\u7684\u57fa\u7c7b)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6:exception<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de\u5b57\u7b26\u4e32(const char*)\u7684\u865a\u51fd\u6570what()\u8fd4\u56de\u51fa\u9519\u539f\u56e0,\u53ef\u5728\u6d3e\u751f\u7c7b\u4e2d\u91cd\u5b9a\u4e49\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528\u540e\u53ef\u4ee5\u4e0d\u9700\u8981\u591a\u4e2acatch\u7c7b,\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u6765\u6355\u83b7\u5f02\u5e38\u5e76\u663e\u793a\u6d88\u606f\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>5.<\/font><\/span>std::bad_alloc<\/font><\/span>\u5f02\u5e38<\/font>(\u4ecestd::exception\u6d3e\u751f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7533\u8bf7\u52a8\u6001\u53d8\u91cf\u5931\u8d25\u65f6<\/font>,\u629b\u51fa\u5f02\u5e38std::bad_alloc\u5f02\u5e38,\u65e9\u671fC++\u8fd4\u56deNULL<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u4e0d\u60f3\u8981<\/font>new\u629b\u51fa\u5f02\u5e38,\u5e94\u8be5\u4f7f\u7528<\/font><\/span>new (std::nothrow) <\/font><\/span>\u5931\u8d25\u65f6\u4f1a\u8fd4\u56de\u7a7a\u6307\u9488<\/font><\/span><o:p><\/o:p><\/span><\/p>6.throw\u8bed\u53e5\u7684\u6267\u884c:\u7c7b\u4f3c\u4e8e\u8fd4\u56de\u8bed\u53e5\uff0c\u4f1a\u7ec8\u6b62\u51fd\u6570\u6267\u884c\uff0c\u4f46\u5176\u4f1a\u6cbf\u7740\u51fd\u6570\u8c03\u7528\u5e8f\u5217\u540e\u9000\uff0c\u76f4\u5230\u627e\u5230\u5305\u542btry\u7684\u51fd\u6570\uff0c\u7136\u540e\u4fbf\u4f1a\u53bb\u5339\u914d\u76f8\u5e94\u7684catch\u5757\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u6267\u884c\u597d<\/font>try\u5757\u540e\u6ca1\u6709\u5f02\u5e38\uff0c\u5219\u4f1a\u8df3\u8fc7catch\u5757.<\/font><\/span><o:p><\/o:p><\/span><\/p>7.\u5173\u952e\u5b57noexcept\uff1a\u6307\u51fa\u51fd\u6570\u4e0d\u4f1a\u629b\u51fa\u5f02\u5e38,\u5982:<\/font><\/span><o:p><\/o:p><\/span><\/p>double div(double,double) noexcept;<\/font><\/span><o:p><\/o:p><\/span><\/p>8.<\/font><\/span>\u6808\u89e3\u9000<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\u82e5<\/font>try\u5757\u8c03\u7528\u4e86\u5bf9\u5f15\u53d1\u5f02\u5e38\u7684\u51fd\u6570\u8fdb\u884c\u8c03\u7528\u7684\u51fd\u6570\uff0c\u5219\u4f1a\u4e00\u76f4\u91ca\u653e\u6808\u76f4\u5230\u627e\u5230\u4e00\u4e2a\u4f4d\u4e8etry\u5757\u4e2d\u7684\u8fd4\u56de\u5730\u5740,\u7136\u540e\u8f6c\u5230\u5757\u5c3e\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\uff0c\u8be5\u8fc7\u7a0b\u53eb\u505a\u6808\u89e3\u9000\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p><p class=MsoNormal style=\"border-top:1.0000pt solid windowtext;mso-border-top-alt:0.5000pt solid windowtext;border-right:1.0000pt solid windowtext;\nmso-border-right-alt:0.5000pt solid windowtext;border-bottom:1.0000pt solid windowtext;mso-border-bottom-alt:0.5000pt solid windowtext;\nborder-left:1.0000pt solid windowtext;mso-border-left-alt:0.5000pt solid windowtext;padding:0pt 0pt 0pt 0pt ;\ntab-stops:left blank 56.6500pt ;text-align:left;background:rgb(160,253,210);\" >\u6ce8\u610f<\/font>:C++\u51fd\u6570\u7684\u8c03\u7528\u8fc7\u7a0b\u6d89\u53caCPU\u5de5\u4f5c\u673a\u5236\u548c\u6c47\u7f16\u8bed\u8a00\u5b9e\u73b0,\u8be6\u60c5\u53c2\u89c1\u6c47\u7f16\u8bed\u8a00\u8d44\u6599<\/font><\/span><o:p><\/o:p><\/span><\/p>9.<\/font><\/span>\u5f15\u53d1\u5f02\u5e38\u65f6\u5c06\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u62f7\u8d1d<\/font><\/span>\uff0c\u5373\u4f7f<\/font>catch\u5757\u4e2d\u6307\u5b9a\u7684\u662f\u5f15\u7528(\u8fd9\u6837\u505a\u9632\u6b62\u51fd\u6570\u6267\u884c\u5b8c\u540e\u5220\u9664\u5bf9\u8c61\u5bfc\u81f4\u5f15\u7528\u65e0\u6548)<\/font><\/span><o:p><\/o:p><\/span><\/p>10.\u5728catch\u5757\u4e2d\u6700\u597d\u6307\u5b9a\u5f15\u7528\uff0c\u56e0\u4e3a\u57fa\u7c7b\u5f15\u7528\u53ef\u4ee5\u5f15\u7528\u6d3e\u751f\u7c7b\u5bf9\u8c61\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>11.<\/font><\/span>\u5f15\u53d1\u7684\u5f02\u5e38\u5bf9\u8c61\u5c06\u88ab\u7b2c\u4e00\u4e2a\u4e0e\u4e4b\u5339\u914d\u7684<\/font>catch\u5757\u6355\u83b7\u3002<\/font><\/span>\u5219\u5728\u6709\u4e00\u4e2a\u5f02\u5e38\u7c7b\u7ed3\u6784\u5c42\u6b21\u65f6\uff0c<\/font>catch\u5757\u7684\u6392\u5217\u987a\u5e8f\u8981\u4e0e\u7ee7\u627f\u987a\u5e8f\u76f8\u53cd\uff0c\u57fa\u7c7b\u653e\u6700\u540e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>12.<\/font><\/span>catch(…){}\u7528\u4e8e\u6355\u83b7\u4efb\u610f\u5f02\u5e38\u3002<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>13.\u5728catch\u8bed\u53e5\u4e2d\u4f7f\u7528\u57fa\u7c7b\u5bf9\u8c61\u65f6\uff0c\u5c06\u6355\u83b7\u6240\u6709\u7684\u6d3e\u751f\u7c7b\u5bf9\u8c61\uff0c\u4f46\u4f1a\u5265\u53bb\u6d3e\u751f\u7279\u6027\u3002<\/font><\/span> <\/span>*****<\/font><\/span><\/b>14.<\/font><\/span>\u5f02\u5e38\u89c4\u8303<\/font><\/span><\/b>(C++98\u5f15\u5165\uff0cC++11\u5e9f\u5f03)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u683c\u5f0f<\/font>:\u51fd\u6570\u539f\u578b throw(\u53ef\u80fd\u51fa\u73b0\u7684\u5f02\u5e38\u7684\u5217\u8868);\/\/\u5217\u8868\u4e3a\u7a7a\u8868\u793a\u4e3a\u4e0d\u629b\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>15.<\/font><\/span>exception\u7c7b\u7684\u6d3e\u751f\u7c7b<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>(1)<\/font><\/span> <\/span><\/span>stdexcept\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6:stdexcept<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5b9a\u4e49\u7684\u7c7b\u578b:logic_error(\u903b\u8f91\u9519\u8bef)\u3001runtime_error(\u8fd0\u884c\u65f6\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e24\u4e2a\u7c7b\u578b\u90fd\u7531<\/font>exception\u6d3e\u751f\u800c\u6765<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u65b9\u6cd5:\u4e24\u4e2a\u7c7b\u7684\u6784\u9020\u51fd\u6570\u63a5\u53d7\u4e00\u4e2astring\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570,\u7528\u4e8e\u63d0\u4f9b\u65b9\u6cd5what()\u8fd4\u56de\u7684\u5b57\u7b26\u6570\u636e\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7logic_error\u7cfb\u5217:\u6d3e\u751f\u81ealogic_error,\u6bcf\u4e2a\u7c7b\u90fd\u6709\u7c7b\u4f3c\u4e8elogci_error\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460domain_error(\u5b9a\u4e49\u57df\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u5f53\u4f7f\u7528\u6570\u5b66\u5e93\u51fd\u6570\u65f6\u82e5\u7ed9\u51fd\u6570\u4f20\u5165\u4e86\u8d85\u51fa\u5b9a\u4e49\u57df\u7684\u503c\uff0c\u5219\u5f15\u8d77\u5b9a\u4e49\u57df\u9519\u8bef<\/font>(\u5982asin()\u4f20\u5165114)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461invalid_argument(\u975e\u6cd5\u503c\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u7ed9\u51fd\u6570\u4f20\u5165\u610f\u6599\u4e4b\u5916\u7684\u503c\u65f6\u53ef\u4ee5\u629b\u51fa<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462length_error(\u957f\u5ea6\u4e0d\u8db3\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ca1\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u5b8c\u6210\u6307\u5b9a\u7684\u64cd\u4f5c\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>④out_of_bounds(\u4e0b\u6807\/\u7d22\u5f15\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6307\u793a\u5bb9\u5668\u7c7b\u4e2d\u8bbf\u95ee\u4e86\u9519\u8bef\u7684\u7d22\u5f15<\/font>(\u5982\u8d8a\u754c)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7runtime_error\u7cfb\u5217:\u6d3e\u751f\u81earuntime_error\uff0c\u6bcf\u4e2a\u7c7b\u90fd\u6709\u7c7b\u4f3c\u4e8eruntime_error\u7684\u6784\u9020\u51fd\u6570<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460range_error(\u8303\u56f4\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461overflow_error(\u4e0a\u6ea2\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462underflow_error(\u4e0b\u6ea2\u9519\u8bef)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e09\u8005\u4e2d<\/font>\u2460\u7528\u4e8e\u8ba1\u7b97\u7ed3\u679c\u4e0d\u5728\u8303\u56f4\u5185,\u2461\u2462\u7528\u4e8e\u6d6e\u70b9\u8fd0\u7b97\u7684\u4e0a\u6ea2\u4e0b\u6ea2\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>16.\u5f02\u5e38\u7684\u4f7f\u7528\u6ce8\u610f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u82e5\u5f02\u5e38\u662f\u5728\u5e26\u5f02\u5e38\u89c4\u8303\u7684\u51fd\u6570\u4e2d\u5f15\u53d1\u7684\uff0c\u5219\u5fc5\u987b\u4e0e\u89c4\u8303\u5217\u8868\u4e2d\u7684\u67d0\u79cd\u5f02\u5e38\u5339\u914d(\u7c7b\u7c7b\u578b\u4e0e\u8be5\u7c7b\u53ca\u5176\u6d3e\u751f\u7c7b\u5339\u914d)\uff0c\u5426\u5219\u4e3a<\/font><\/span>\u610f\u5916\u5f02\u5e38<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5982\u679c\u5f02\u5e38\u4e0d\u5728\u51fd\u6570\u4e2d\u5f15\u53d1(\u6216\u51fd\u6570\u6ca1\u6709\u5f02\u5e38\u89c4\u8303)\uff0c\u5219\u5fc5\u987b\u6355\u83b7\u3002\u82e5\u6ca1\u6709\u6355\u83b7\uff0c\u4e3a<\/font><\/span>\u672a\u6355\u83b7\u5f02\u5e38<\/font><\/span><\/b>\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u672a\u6355\u83b7\u5f02\u5e38\u53d1\u751f\u540e\u7a0b\u5e8f\u8c03\u7528terminate()\u51fd\u6570,\u9ed8\u8ba4\u60c5\u51b5\u4e0bterminate()\u8c03\u7528abort()<\/font><\/span><o:p><\/o:p><\/span><\/p>\u53ef\u4ee5\u6307\u5b9a<\/font>terminate()\u5e94\u8be5\u8c03\u7528\u7684\u51fd\u6570\uff0c\u4f7f\u7528set_terminate()\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>set_terminate()\u63a5\u53d7\u4e00\u4e2a\u6307\u5411\u6ca1\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u6307\u9488\uff0c\u5e76\u8fd4\u56de\u5176\u5730\u5740\u3002\u82e5\u8c03\u7528\u4e86\u591a\u6b21,\u4f7f\u7528\u6700\u540e\u4e00\u6b21\u6307\u5b9a\u7684\u51fd\u6570\u3002(\u51fd\u6570\u58f0\u660e\u81ea\u5934\u6587\u4ef6exception)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5f02\u5e38\u89c4\u8303\u5e94\u5305\u542b\u51fd\u6570\u8c03\u7528\u7684\u5176\u4ed6\u51fd\u6570\u5f15\u53d1\u7684\u5f02\u5e38\uff0c\u82e5\u53d1\u751f\u610f\u5916\u5f02\u5e38\uff0c\u7a0b\u5e8f\u8c03\u7528unexpected()\u51fd\u6570\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u8c03\u7528terminate()\u3002set_unexpected()\u51fd\u6570\u7528\u4e8e\u4fee\u6539unexpected()\u8c03\u7528\u7684\u51fd\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>set_unexpected()\u7684\u539f\u578b\u4e0eset_terminate()\u7c7b\u4f3c\u3002(\u51fd\u6570\u58f0\u660e\u81ea\u5934\u6587\u4ef6exception)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u63d0\u4f9b\u7ed9<\/font>set_unexpected()\u7684\u51fd\u6570\u7684\u9650\u5236:<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2460\u901a\u8fc7\u8c03\u7528terminate()\u3001abort()\u6216exit()\u7ec8\u6b62\u7a0b\u5e8f<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2461\u5f15\u53d1\u5f02\u5e38<\/font><\/span><o:p><\/o:p><\/span><\/p>\u2462\u65b0\u5f02\u5e38\u82e5\u548c\u539f\u6765\u7684\u5f02\u5e38\u89c4\u8303\u5339\u914d,\u5219\u6309\u6b63\u5e38\u6d41\u7a0b\u5904\u7406(\u5bfb\u627ecatch\u5757)<\/font><\/span><o:p><\/o:p><\/span><\/p>④\u82e5\u4e0d\u5339\u914d\u4e14\u5f02\u5e38\u89c4\u8303\u6ca1\u6709std::bad_exception(\u7531exception\u6d3e\u751f)\u5219\u8c03\u7528terminate()<\/font><\/span><o:p><\/o:p><\/span><\/p>⑤\u82e5\u4e0d\u5339\u914d\u4e14\u5f02\u5e38\u89c4\u8303\u6709std::bad_exception\uff0c\u5219\u5f02\u5e38\u88abstd::bad_exception\u53d6\u4ee3\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u516b\u3001<\/font><\/span>RTTI(Runtime Type Identification,\u8fd0\u884c\u9636\u6bb5\u7c7b\u578b\u8bc6\u522b)<\/font><\/span><\/b>\uff1a<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5934\u6587\u4ef6typeinfo<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>\u9002\u7528\u4e8e\u5305\u542b\u865a\u57fa\u7c7b\u7684\u51fd\u6570<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.typeid\u8fd0\u7b97\u7b26\uff1a\u83b7\u53d6\u5bf9\u8c61\u7684\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4f7f\u7528 typeid(\u7c7b\u540d\u6216\u7ed3\u679c\u4e3a\u5bf9\u8c61\u7684\u8868\u8fbe\u5f0f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8fd4\u56de type_info&<\/font><\/span><o:p><\/o:p><\/span><\/p>2.type_info\u7c7b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>operator==()<\/font><\/span> <\/span><\/span>\u6bd4\u8f83\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>operator!=()<\/font><\/span> <\/span><\/span>\u6bd4\u8f83\u7c7b\u578b<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7<\/font><\/span>name()<\/font><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span> <\/span><\/span>\u8fd4\u56de\u5bf9\u5e94\u7684\u7c7b\u578b\u540d<\/font>(\u82e5\u662f\u57fa\u7c7b\u6307\u9488\u6307\u5411\u6d3e\u751f\u7c7b,\u89e3\u5f15\u7528\u540e\u663e\u793a\u7684\u662f\u6d3e\u751f\u7c7b\u540d)<\/font><\/span><o:p><\/o:p><\/span><\/p>3.dynamic_cast\u8fd0\u7b97\u7b26<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5\uff1a\u5b89\u5168\u8f6c\u6362\u6307\u9488\u6216\u5f15\u7528<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u8bed\u6cd5:<\/font><\/span>dynamic_cast<\u8981\u8f6c\u6362\u7684\u7c7b\u578b\u7684\u6307\u9488\u6216\u5f15\u7528>(\u7c7b\u5bf9\u8c61\u6307\u9488\u6216\u5f15\u7528)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u82e5\u80fd\u5b89\u5168\u8f6c\u6362<\/font>,\u8fd4\u56de\u5bf9\u8c61\u7684\u5730\u5740(\u5f15\u7528),\u5426\u5219\u8fd4\u56de\u7a7a\u6307\u9488(\u8f6c\u6362\u5f15\u7528\u65f6\u5f15\u53d1\u5f02\u5e38bad_cast,\u7531exception\u6d3e\u751f)<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u901a\u5e38\u5982\u679c\u6307\u5411\u7684\u5bf9\u8c61(*pt)\u7c7b\u578b\u4e3aType\u6216\u8005\u4eceType\u6d3e\u751f\u800c\u6765\u7684\u7c7b\u578b\uff0c\u5219\u4ee5\u4e0b\u7684\u8868\u8fbe\u5f0f\u5c06\u6307\u9488pt\u8f6c\u6362\u4e3aType*\u7c7b\u578b\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u6ce8\u610f<\/font>:\u5982\u679c\u5728\u5927\u91cf\u7684if else\u4e2d\u4f7f\u7528\u4e86typeid,\u5219\u8981\u8003\u8651\u6539\u4e3a\u865a\u51fd\u6570\u548cdynamic_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u4e5d\u3001<\/font><\/span>\u7c7b\u578b\u8f6c\u6362\u8fd0\u7b97\u7b26<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>1.const_cast:\u6539\u53d8\u503c\u4e3aconst\u6216volatile,\u9664\u4e86const\u6216volatile\u7279\u5f81\u4e0d\u540c\u5916\uff0c\u5176\u4ed6\u7279\u5f81\u8981\u76f8\u540c\uff0c\u5426\u5219\u8f6c\u6362\u51fa\u9519<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u53ef\u4ee5\u7528\u4e8e\u5220\u9664\u5bf9\u8c61\u7684const\u5c5e\u6027\uff0c\u4f46\u4fee\u6539const\u7684\u7ed3\u679c\u4e0d\u786e\u5b9a\u3002\u5f53\u8c03\u7528\u51fd\u6570\u7684\u5f62\u53c2\u4e0d\u662fconst,\u5b9e\u53c2\u662fconst\u65f6\uff0c\u82e5\u51fd\u6570\u4e0d\u4fee\u6539\u53c2\u6570\uff0c\u5c31\u9700\u8981\u53bb\u9664const\u8ba9\u51fd\u6570\u63a5\u53d7\u53c2\u6570\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>\u53d8\u91cf<\/font>=const_cast<\u53bb\u6389const\u5c5e\u6027\u540e\u7684\u7c7b\u578b\u540d>(const\u5bf9\u8c61);<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u793a\u4f8b:<\/font><\/span> <\/span><\/span> <\/span><\/span>const int* pt=arr;int *pc=const_cast<int*>(pt);<\/font><\/span><o:p><\/o:p><\/span><\/p>2.static_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7f16\u8bd1\u5668\u652f\u6301\u7684\u9690\u5f0f\u8f6c\u6362\uff0c\u6bd4\u8f83\u5b89\u5168\uff0c\u82e5\u4e0d\u80fd\u9690\u5f0f\u8f6c\u6362\u5219\u51fa\u9519<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>static<\u8f6c\u6362\u540e\u7c7b\u578b> \u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>3.reinterpret_cast<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u5371\u9669\u7684\u8f6c\u6362,\u4e0d\u5141\u8bb8\u5220\u9664const<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u4e0d\u5141\u8bb8\u7684\u8f6c\u6362:\u4e0d\u80fd\u5c06\u6307\u9488\u8f6c\u4e3a\u66f4\u5c0f\u7684\u6574\u6570\u6d6e\u70b9\u578b\uff0c\u4e0d\u80fd\u5c06\u51fd\u6570\u6307\u9488\u8f6c\u4e3a\u6570\u636e\u6307\u9488\u3002<\/font><\/span><o:p><\/o:p><\/span><\/p>\u00b7\u7528\u6cd5:<\/font><\/span>reinterpret_cast<\u8f6c\u6362\u540e\u7c7b\u578b> \u5bf9\u8c61<\/font><\/span><o:p><\/o:p><\/span><\/p>4.dynamic_cast\uff1a<\/font><\/span>\u5728\u7c7b\u5c42\u6b21\u4e2d\u5411\u4e0a\u8f6c\u6362<\/font><\/span><\/b><o:p><\/o:p><\/span><\/p>\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"\u7b2c\u56db\u90e8\u5206 – OOP\u548c\u7c7b\u8bbe\u8ba1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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