{"id":38547,"date":"2025-05-20T17:43:10","date_gmt":"2025-05-20T09:43:10","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/38547.html"},"modified":"2025-05-20T17:43:10","modified_gmt":"2025-05-20T09:43:10","slug":"%e5%ae%9e%e6%88%98%e8%ae%be%e8%ae%a1%e6%a8%a1%e5%bc%8f%e4%b9%8b%e7%8a%b6%e6%80%81%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/38547.html","title":{"rendered":"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f"},"content":{"rendered":"

\u6982\u8ff0<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f5c\u4e3a\u4e00\u79cd\u884c\u4e3a\u8bbe\u8ba1\u6a21\u5f0f，\u72b6\u6001\u6a21\u5f0f\u5141\u8bb8\u5bf9\u8c61\u5728\u5176\u5185\u90e8\u72b6\u6001\u6539\u53d8\u65f6，\u6539\u53d8\u5176\u884c\u4e3a\u3002\u8fd9\u79cd\u6a21\u5f0f\u901a\u8fc7\u5c06\u72b6\u6001\u903b\u8f91\u4ece\u5bf9\u8c61\u4e2d\u5206\u79bb\u51fa\u6765，\u5e76\u5c01\u88c5\u5230\u72ec\u7acb\u7684\u72b6\u6001\u7c7b\u4e2d\u6765\u5b9e\u73b0\u3002\u6bcf\u4e2a\u72b6\u6001\u7c7b\u4ee3\u8868\u4e00\u79cd\u7279\u5b9a\u7684\u72b6\u6001，\u62e5\u6709\u81ea\u5df1\u7684\u4e00\u5957\u884c\u4e3a\u65b9\u6cd5\u3002\u5f53\u5bf9\u8c61\u7684\u72b6\u6001\u53d1\u751f\u53d8\u5316\u65f6，\u5b83\u4f1a\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u72b6\u6001\u7c7b，\u4ece\u800c\u6539\u53d8\u5176\u884c\u4e3a\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4ea4\u901a\u4fe1\u53f7\u706f\u662f\u73b0\u5b9e\u751f\u6d3b\u4e2d\u8fd0\u7528\u72b6\u6001\u6a21\u5f0f\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50：\u7ea2\u7eff\u9ec4\u4e09\u79cd\u989c\u8272\u4ee3\u8868\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u72b6\u6001，\u6bcf\u4e2a\u72b6\u6001\u90fd\u6709\u7279\u5b9a\u7684\u884c\u4e3a\u548c\u6301\u7eed\u65f6\u95f4\u3002\u6bd4\u5982：\u7ea2\u8272\u706f\u8868\u793a\u505c\u6b62，\u7eff\u8272\u706f\u8868\u793a\u901a\u884c，\u9ec4\u8272\u706f\u5219\u63d0\u9192\u9a7e\u9a76\u5458\u51c6\u5907\u505c\u8f66\u3002\u72b6\u6001\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u706f\u7684\u72b6\u6001\u8f6c\u6362\u903b\u8f91，\u786e\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u79cd\u72b6\u6001\u662f\u6fc0\u6d3b\u7684，\u5e76\u4e14\u6839\u636e\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002<\/p>\n

\"\"<\/p>\n<\/p>\n

\u57fa\u672c\u539f\u7406<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u72b6\u6001\u6a21\u5f0f\u7684\u6838\u5fc3\u601d\u60f3\u5728\u4e8e：\u5c06\u5bf9\u8c61\u7684\u884c\u4e3a\u4e0e\u5176\u72b6\u6001\u5206\u79bb，\u4f7f\u5f97\u72b6\u6001\u7684\u53d8\u5316\u80fd\u591f\u81ea\u7136\u5730\u53cd\u6620\u5728\u5bf9\u8c61\u7684\u884c\u4e3a\u4e0a\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027，\u8fd8\u4fc3\u8fdb\u4e86\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u539f\u5219\u7684\u5e94\u7528\u3002\u65e0\u8bba\u662f\u5f00\u53d1\u590d\u6742\u7684\u6e38\u620f\u7cfb\u7edf\u3001\u6784\u5efa\u54cd\u5e94\u5f0f\u7684\u7528\u6237\u754c\u9762\u3001\u8fd8\u662f\u5904\u7406\u590d\u6742\u7684\u4e1a\u52a1\u6d41\u7a0b，\u72b6\u6001\u6a21\u5f0f\u90fd\u63d0\u4f9b\u4e86\u4e00\u79cd\u6709\u6548\u7684\u65b9\u5f0f\u6765\u7ba1\u7406\u5bf9\u8c61\u7684\u72b6\u6001\u53d8\u5316\u53ca\u5176\u76f8\u5e94\u7684\u884c\u4e3a\u8c03\u6574\u3002\u5728\u72b6\u6001\u6a21\u5f0f\u4e2d，\u4e00\u4e2a\u5bf9\u8c61\u770b\u8d77\u6765\u50cf\u662f\u6539\u53d8\u4e86\u5b83\u7684\u7c7b\u4e00\u6837，\u56e0\u4e3a\u5b83\u6839\u636e\u5185\u90e8\u72b6\u6001\u7684\u4e0d\u540c\u800c\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u8fd9\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u6839\u636e\u4e0d\u540c\u72b6\u6001\u6267\u884c\u4e0d\u540c\u64cd\u4f5c\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u72b6\u6001\u6a21\u5f0f\u4e3b\u8981\u7531\u4ee5\u4e0b\u4e09\u4e2a\u6838\u5fc3\u7ec4\u4ef6\u6784\u6210\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u3001\u4e0a\u4e0b\u6587<\/span>\u3002\u4e0a\u4e0b\u6587\u5b9a\u4e49\u4e86\u5ba2\u6237\u7aef\u611f\u5174\u8da3\u7684\u63a5\u53e3，\u5e76\u7ef4\u62a4\u5f53\u524d\u72b6\u6001\u7684\u5f15\u7528\u3002\u5b83\u901a\u8fc7\u59d4\u6258\u7ed9\u5177\u4f53\u7684\u72b6\u6001\u5bf9\u8c61\u6765\u6267\u884c\u8bf7\u6c42，\u4ece\u800c\u5b9e\u73b0\u72b6\u6001\u8f6c\u6362\u548c\u884c\u4e3a\u53d8\u5316\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02\u3001\u72b6\u6001\u63a5\u53e3<\/span>\u3002\u5b9a\u4e49\u4e86\u4e00\u4e2a\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b，\u8868\u793a\u6240\u6709\u5177\u4f53\u72b6\u6001\u7684\u5171\u540c\u884c\u4e3a\u3002\u8be5\u63a5\u53e3\u901a\u5e38\u5305\u542b\u4e86\u4e00\u4e9b\u58f0\u660e\u7684\u65b9\u6cd5，\u8fd9\u4e9b\u65b9\u6cd5\u4ee3\u8868\u4e86\u72b6\u6001\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03\u3001\u5177\u4f53\u72b6\u6001<\/span>\u3002\u5b9e\u73b0\u4e86\u72b6\u6001\u63a5\u53e3\u7684\u5177\u4f53\u7c7b，\u6bcf\u79cd\u5177\u4f53\u72b6\u6001\u90fd\u8d1f\u8d23\u5b9a\u4e49\u5728\u8be5\u72b6\u6001\u4e0b\u5e94\u6267\u884c\u7684\u884c\u4e3a\u3002\u5177\u4f53\u72b6\u6001\u53ef\u4ee5\u6839\u636e\u9700\u8981\u51b3\u5b9a\u662f\u5426\u8981\u8fdb\u884c\u72b6\u6001\u8f6c\u6362，\u5373\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u6539\u53d8\u4e0a\u4e0b\u6587\u7684\u5f53\u524d\u72b6\u6001\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u57fa\u4e8e\u4e0a\u9762\u7684\u6838\u5fc3\u7ec4\u4ef6，\u72b6\u6001\u6a21\u5f0f\u7684\u5b9e\u73b0\u4e3b\u8981\u6709\u4ee5\u4e0b\u56db\u4e2a\u6b65\u9aa4\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a01\u3001\u5b9a\u4e49\u72b6\u6001\u63a5\u53e3<\/span>\u3002\u521b\u5efa\u4e00\u4e2a\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b，\u5b9a\u4e49\u6240\u6709\u5177\u4f53\u72b6\u6001\u90fd\u5e94\u8be5\u5b9e\u73b0\u7684\u65b9\u6cd5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u901a\u5e38\u662f\u4e0e\u4e0a\u4e0b\u6587\u76f8\u5173\u7684\u64cd\u4f5c，\u6bd4\u5982：\u6267\u884c\u67d0\u4e2a\u52a8\u4f5c，\u6216\u89e6\u53d1\u72b6\u6001\u8f6c\u6362\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a02\u3001\u521b\u5efa\u5177\u4f53\u72b6\u6001\u7c7b<\/span>\u3002\u9488\u5bf9\u6bcf\u4e00\u4e2a\u53ef\u80fd\u7684\u72b6\u6001，\u521b\u5efa\u5177\u4f53\u7684\u5b9e\u73b0\u7c7b\u3002\u5728\u5177\u4f53\u72b6\u6001\u7c7b\u4e2d，\u6211\u4eec\u4f1a\u5b9e\u73b0\u5bf9\u5e94\u7684\u65b9\u6cd5，\u8fd9\u4e9b\u65b9\u6cd5\u5b9a\u4e49\u4e86\u5728\u8be5\u72b6\u6001\u4e0b\u5e94\u8be5\u6267\u884c\u7684\u884c\u4e3a，\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u72b6\u6001\u8f6c\u6362\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a03\u3001\u5b9e\u73b0\u4e0a\u4e0b\u6587\u7c7b<\/span>\u3002\u521b\u5efa\u4e0a\u4e0b\u6587\u7c7b，\u5b83\u6301\u6709\u4e00\u4e2a\u6307\u5411\u5f53\u524d\u72b6\u6001\u7684\u5f15\u7528，\u5e76\u63d0\u4f9b\u65b9\u6cd5\u6765\u8bbe\u7f6e\u5f53\u524d\u72b6\u6001\u3002\u4e0a\u4e0b\u6587\u7c7b\u8fd8\u63d0\u4f9b\u4e86\u5bf9\u5916\u7684\u63a5\u53e3，\u7528\u4e8e\u63a5\u6536\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42，\u5e76\u5c06\u8fd9\u4e9b\u8bf7\u6c42\u59d4\u6258\u7ed9\u5f53\u524d\u72b6\u6001\u5bf9\u8c61\u6765\u5904\u7406\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a04\u3001\u96c6\u6210\u72b6\u6001\u548c\u4e0a\u4e0b\u6587<\/span>\u3002\u5728\u4e0a\u4e0b\u6587\u7c7b\u4e2d\u521d\u59cb\u5316\u9ed8\u8ba4\u72b6\u6001，\u5e76\u6839\u636e\u4e1a\u52a1\u903b\u8f91\u7684\u53d8\u5316\u52a8\u6001\u5730\u5207\u6362\u72b6\u6001\u3002\u5f53\u4e0a\u4e0b\u6587\u63a5\u6536\u5230\u8bf7\u6c42\u65f6，\u5b83\u4f1a\u8c03\u7528\u5f53\u524d\u72b6\u6001\u5bf9\u8c61\u7684\u76f8\u5173\u65b9\u6cd5，\u7531\u5177\u4f53\u7684\u72b6\u6001\u5bf9\u8c61\u6765\u51b3\u5b9a\u5982\u4f55\u54cd\u5e94\u8bf7\u6c42，\u5e76\u53ef\u80fd\u89e6\u53d1\u72b6\u6001\u8f6c\u6362\u3002<\/p>\n<\/p>\n

\u5b9e\u6218\u4ee3\u7801<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5728\u4e0b\u9762\u7684\u5b9e\u6218\u4ee3\u7801\u4e2d，\u6211\u4eec\u4f7f\u7528\u72b6\u6001\u6a21\u5f0f\u6a21\u62df\u4e86\u4ea4\u901a\u4fe1\u53f7\u706f\u7684\u5b9e\u73b0\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9996\u5148，\u6211\u4eec\u5b9a\u4e49\u4e86\u62bd\u8c61\u72b6\u6001\u63a5\u53e3CTrafficLightState\u3002\u5b83\u58f0\u660e\u4e86\u4e00\u4e2a\u7eaf\u865a\u51fd\u6570Handle，\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2aCTrafficLight\u7c7b\u578b\u7684\u5f15\u7528\u4f5c\u4e3a\u53c2\u6570\u3002\u8fd9\u4e2a\u63a5\u53e3\u4e3a\u6240\u6709\u5177\u4f53\u72b6\u6001\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u884c\u4e3a\u89c4\u8303，\u786e\u4fdd\u6bcf\u4e2a\u72b6\u6001\u90fd\u80fd\u6b63\u786e\u5904\u7406\u8bf7\u6c42\u5e76\u53ef\u80fd\u89e6\u53d1\u72b6\u6001\u8f6c\u6362\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u63a5\u7740，\u6211\u4eec\u5b9e\u73b0\u4e86\u4e0a\u4e0b\u6587\u7c7bCTrafficLight，\u5b83\u7ef4\u62a4\u4e86\u4e00\u4e2a\u6307\u5411\u5f53\u524d\u72b6\u6001\u7684\u6307\u9488m_pState\u3002\u5728\u6784\u9020\u51fd\u6570\u4e2d，\u521d\u59cb\u5316\u4e86\u521d\u59cb\u72b6\u6001，\u5e76\u5728\u6790\u6784\u51fd\u6570\u4e2d\u5220\u9664\u4e86\u8be5\u72b6\u6001\u5bf9\u8c61\u3002SetState\u65b9\u6cd5\u7528\u4e8e\u6539\u53d8\u5f53\u524d\u72b6\u6001，\u5728\u8bbe\u7f6e\u65b0\u72b6\u6001\u4e4b\u524d\u4f1a\u5148\u91ca\u653e\u65e7\u7684\u72b6\u6001\u5bf9\u8c61\u3002Request\u65b9\u6cd5\u5219\u662f\u89e6\u53d1\u5f53\u524d\u72b6\u6001\u5904\u7406\u903b\u8f91\u7684\u5165\u53e3\u70b9，\u5982\u679c\u5f53\u524d\u72b6\u6001\u6709\u6548，\u5219\u8c03\u7528\u5176Handle\u65b9\u6cd5\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7136\u540e，\u6211\u4eec\u5b9a\u4e49\u4e86\u4e09\u4e2a\u5177\u4f53\u72b6\u6001\u7c7bCRedLightState\u3001CGreenLightState\u548cCYellowLightState，\u5206\u522b\u8868\u793a\u7ea2\u706f\u3001\u7eff\u706f\u548c\u9ec4\u706f\u4e09\u79cd\u72b6\u6001\u3002\u6bcf\u4e2a\u5177\u4f53\u72b6\u6001\u7c7b\u90fd\u91cd\u5199\u4e86Handle\u65b9\u6cd5，\u5b9a\u4e49\u4e86\u5728\u8be5\u72b6\u6001\u4e0b\u5e94\u6267\u884c\u7684\u64cd\u4f5c，\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u72b6\u6001\u8f6c\u6362\u3002\u6bd4\u5982：\u5f53\u7ea2\u706f\u72b6\u6001\u88ab\u5904\u7406\u65f6，\u8f93\u51fa\u63d0\u793a\u4fe1\u606f，\u5e76\u5728\u6a21\u62df\u7684\u65f6\u95f4\u5ef6\u8fdf\u540e\u5207\u6362\u5230\u7eff\u706f\u72b6\u6001\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6700\u540e，\u5728main\u51fd\u6570\u4e2d，\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u521d\u59cb\u72b6\u6001\u4e3a\u7ea2\u706f\u7684CTrafficLight\u5b9e\u4f8b，\u5e76\u901a\u8fc7\u5faa\u73af\u8c03\u7528Request\u65b9\u6cd5\u6a21\u62df\u4e86\u51e0\u4e2a\u5468\u671f\u7684\u4ea4\u901a\u4fe1\u53f7\u706f\u53d8\u5316\u8fc7\u7a0b\u3002\u6bcf\u6b21\u8c03\u7528Request\u90fd\u4f1a\u5bfc\u81f4\u5f53\u524d\u72b6\u6001\u5bf9\u8c61\u5904\u7406\u8bf7\u6c42，\u5e76\u6839\u636e\u5185\u90e8\u903b\u8f91\u51b3\u5b9a\u662f\u5426\u9700\u8981\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002<\/p>\n

#include <iostream><\/p>\n

using namespace std;<\/p>\n

\/\/ \u62bd\u8c61\u72b6\u6001\u63a5\u53e3
\nclass CTrafficLightState
\n{
\npublic:
\n virtual ~CTrafficLightState() = default;
\n virtual void Handle(class CTrafficLight& trafficLight) = 0;
\n};<\/p>\n

\/\/ \u4e0a\u4e0b\u6587：\u4ea4\u901a\u4fe1\u53f7\u706f
\nclass CTrafficLight
\n{
\npublic:
\n CTrafficLight(CTrafficLightState* pInitial) : m_pState(pInitial) {}<\/p>\n

~CTrafficLight()
\n {
\n delete m_pState;
\n }<\/p>\n

void SetState(CTrafficLightState* pNewState)
\n {
\n delete m_pState;
\n m_pState = pNewState;
\n cout << "Traffic Light State Changed" << endl;
\n }<\/p>\n

void Request()
\n {
\n if (m_pState != NULL)
\n {
\n m_pState->Handle(*this);
\n }
\n }<\/p>\n

private:
\n CTrafficLightState* m_pState;
\n};<\/p>\n

\/\/ \u5177\u4f53\u72b6\u6001：\u7ea2\u706f
\nclass CRedLightState : public CTrafficLightState
\n{
\npublic:
\n void Handle(CTrafficLight &TrafficLight) override;
\n};<\/p>\n

\/\/ \u5177\u4f53\u72b6\u6001：\u7eff\u706f
\nclass CGreenLightState : public CTrafficLightState
\n{
\npublic:
\n void Handle(CTrafficLight &TrafficLight) override;
\n};<\/p>\n

\/\/ \u5177\u4f53\u72b6\u6001：\u9ec4\u706f
\nclass CYellowLightState : public CTrafficLightState
\n{
\npublic:
\n void Handle(CTrafficLight &TrafficLight) override;
\n};<\/p>\n

void CRedLightState::Handle(CTrafficLight& TrafficLight)
\n{
\n cout << "Red Light: Stop" << endl;
\n \/\/ \u5047\u8bbe\u7ea2\u706f\u6301\u7eed5\u79d2\u540e，\u5207\u6362\u5230\u7eff\u706f
\n TrafficLight.SetState(new CGreenLightState());
\n}<\/p>\n

void CGreenLightState::Handle(CTrafficLight& TrafficLight)
\n{
\n cout << "Green Light: Go" << endl;
\n \/\/ \u5047\u8bbe\u7eff\u706f\u6301\u7eed10\u79d2\u540e，\u5207\u6362\u5230\u9ec4\u706f
\n TrafficLight.SetState(new CYellowLightState());
\n}<\/p>\n

void CYellowLightState::Handle(CTrafficLight& TrafficLight)
\n{
\n cout << "Yellow Light: Prepare To Stop" << endl;
\n \/\/ \u5047\u8bbe\u9ec4\u706f\u6301\u7eed3\u79d2\u540e，\u5207\u6362\u5230\u7ea2\u706f
\n TrafficLight.SetState(new CRedLightState());
\n}<\/p>\n

int main()
\n{
\n \/\/ \u521d\u59cb\u5316\u4ea4\u901a\u4fe1\u53f7\u706f\u4e3a\u7ea2\u706f\u72b6\u6001
\n CTrafficLight TrafficLight(new CRedLightState());<\/p>\n

\/\/ \u6a21\u62df\u4ea4\u901a\u4fe1\u53f7\u706f\u7684\u53d8\u5316
\n for (int i = 0; i < 3; ++i)
\n {
\n \/\/ \u5904\u7406\u5f53\u524d\u72b6\u6001，\u5e76\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001
\n TrafficLight.Request();
\n }<\/p>\n

return 0;
\n} <\/p>\n

\u603b\u7ed3<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u72b6\u6001\u6a21\u5f0f\u901a\u8fc7\u5c06\u72b6\u6001\u903b\u8f91\u5206\u79bb\u5230\u4e0d\u540c\u7684\u7c7b\u4e2d，\u51cf\u5c11\u4e86\u5927\u91cf\u4f7f\u7528if else\u6216switch case\u8bed\u53e5\u7684\u9700\u6c42，\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u6e05\u6670\u3002\u7531\u4e8e\u6bcf\u4e2a\u72b6\u6001\u90fd\u88ab\u5c01\u88c5\u5728\u4e00\u4e2a\u72ec\u7acb\u7684\u7c7b\u4e2d，\u8fd9\u4f7f\u5f97\u6dfb\u52a0\u65b0\u72b6\u6001\u6216\u4fee\u6539\u73b0\u6709\u72b6\u6001\u53d8\u5f97\u7b80\u5355，\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u72b6\u6001\u6216\u4e1a\u52a1\u903b\u8f91\u3002\u5bf9\u4e8e\u90a3\u4e9b\u9700\u8981\u5904\u7406\u591a\u4e2a\u72b6\u6001\u53ca\u5176\u8f6c\u6362\u7684\u5e94\u7528\u573a\u666f，\u72b6\u6001\u6a21\u5f0f\u63d0\u4f9b\u4e86\u4e00\u79cd\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u6765\u7ec4\u7ec7\u72b6\u6001\u903b\u8f91，\u4f7f\u5f97\u7cfb\u7edf\u66f4\u6613\u4e8e\u7406\u89e3\u548c\u7ef4\u62a4\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c3d\u7ba1\u72b6\u6001\u6a21\u5f0f\u7b80\u5316\u4e86\u5355\u4e2a\u72b6\u6001\u4e0b\u7684\u884c\u4e3a\u903b\u8f91，\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b，\u72b6\u6001\u4e4b\u95f4\u7684\u8f6c\u6362\u903b\u8f91\u53ef\u80fd\u4f1a\u53d8\u5f97\u76f8\u5f53\u590d\u6742，\u5c24\u5176\u662f\u5728\u72b6\u6001\u4e4b\u95f4\u5b58\u5728\u591a\u79cd\u53ef\u80fd\u7684\u8f6c\u6362\u8def\u5f84\u65f6\u3002\u7ba1\u7406\u8fd9\u4e9b\u8f6c\u6362\u903b\u8f91，\u53ef\u80fd\u9700\u8981\u989d\u5916\u7684\u52aa\u529b\u548c\u4ed4\u7ec6\u7684\u8bbe\u8ba1\u3002\u53e6\u5916，\u9891\u7e41\u7684\u72b6\u6001\u5207\u6362\u53ef\u80fd\u4f1a\u5f15\u5165\u4e00\u5b9a\u7684\u6027\u80fd\u5f00\u9500，\u56e0\u4e3a\u6bcf\u6b21\u72b6\u6001\u5207\u6362\u90fd\u9700\u8981\u521b\u5efa\u65b0\u7684\u72b6\u6001\u5bf9\u8c61\u6216\u66f4\u65b0\u5f53\u524d\u72b6\u6001\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.5k\u6b21\uff0c\u70b9\u8d5e30\u6b21\uff0c\u6536\u85cf29\u6b21\u3002\u4ea4\u901a\u4fe1\u53f7\u706f\u662f\u73b0\u5b9e\u751f\u6d3b\u4e2d\u8fd0\u7528\u72b6\u6001\u6a21\u5f0f\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\uff1a\u7ea2\u7eff\u9ec4\u4e09\u79cd\u989c\u8272\u4ee3\u8868\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u6bcf\u4e2a\u72b6\u6001\u90fd\u6709\u7279\u5b9a\u7684\u884c\u4e3a\u548c\u6301\u7eed\u65f6\u95f4\u3002\u6bd4\u5982\uff1a\u7ea2\u8272\u706f\u8868\u793a\u505c\u6b62\uff0c\u7eff\u8272\u706f\u8868\u793a\u901a\u884c\uff0c\u9ec4\u8272\u706f\u5219\u63d0\u9192\u9a7e\u9a76\u5458\u51c6\u5907\u505c\u8f66\u3002\u72b6\u6001\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u706f\u7684\u72b6\u6001\u8f6c\u6362\u903b\u8f91\uff0c\u786e\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u79cd\u72b6\u6001\u662f\u6fc0\u6d3b\u7684\uff0c\u5e76\u4e14\u6839\u636e\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002<\/p>\n","protected":false},"author":2,"featured_media":38546,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3400,2629,1654,442,2874,383],"topic":[],"class_list":["post-38547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-3400","tag-2629","tag-1654","tag-442","tag-2874","tag-383"],"yoast_head":"\n\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/38547.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.5k\u6b21\uff0c\u70b9\u8d5e30\u6b21\uff0c\u6536\u85cf29\u6b21\u3002\u4ea4\u901a\u4fe1\u53f7\u706f\u662f\u73b0\u5b9e\u751f\u6d3b\u4e2d\u8fd0\u7528\u72b6\u6001\u6a21\u5f0f\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\uff1a\u7ea2\u7eff\u9ec4\u4e09\u79cd\u989c\u8272\u4ee3\u8868\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u6bcf\u4e2a\u72b6\u6001\u90fd\u6709\u7279\u5b9a\u7684\u884c\u4e3a\u548c\u6301\u7eed\u65f6\u95f4\u3002\u6bd4\u5982\uff1a\u7ea2\u8272\u706f\u8868\u793a\u505c\u6b62\uff0c\u7eff\u8272\u706f\u8868\u793a\u901a\u884c\uff0c\u9ec4\u8272\u706f\u5219\u63d0\u9192\u9a7e\u9a76\u5458\u51c6\u5907\u505c\u8f66\u3002\u72b6\u6001\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u706f\u7684\u72b6\u6001\u8f6c\u6362\u903b\u8f91\uff0c\u786e\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u79cd\u72b6\u6001\u662f\u6fc0\u6d3b\u7684\uff0c\u5e76\u4e14\u6839\u636e\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/38547.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-20T09:43:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250520094309-682c4ead775ea.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/38547.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/38547.html\",\"name\":\"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-05-20T09:43:10+00:00\",\"dateModified\":\"2025-05-20T09:43:10+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/38547.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/38547.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/38547.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/38547.html","og_locale":"zh_CN","og_type":"article","og_title":"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.5k\u6b21\uff0c\u70b9\u8d5e30\u6b21\uff0c\u6536\u85cf29\u6b21\u3002\u4ea4\u901a\u4fe1\u53f7\u706f\u662f\u73b0\u5b9e\u751f\u6d3b\u4e2d\u8fd0\u7528\u72b6\u6001\u6a21\u5f0f\u7684\u4e00\u4e2a\u5178\u578b\u4f8b\u5b50\uff1a\u7ea2\u7eff\u9ec4\u4e09\u79cd\u989c\u8272\u4ee3\u8868\u4e86\u4e09\u79cd\u4e0d\u540c\u7684\u72b6\u6001\uff0c\u6bcf\u4e2a\u72b6\u6001\u90fd\u6709\u7279\u5b9a\u7684\u884c\u4e3a\u548c\u6301\u7eed\u65f6\u95f4\u3002\u6bd4\u5982\uff1a\u7ea2\u8272\u706f\u8868\u793a\u505c\u6b62\uff0c\u7eff\u8272\u706f\u8868\u793a\u901a\u884c\uff0c\u9ec4\u8272\u706f\u5219\u63d0\u9192\u9a7e\u9a76\u5458\u51c6\u5907\u505c\u8f66\u3002\u72b6\u6001\u6a21\u5f0f\u53ef\u4ee5\u5e2e\u52a9\u7ba1\u7406\u7cfb\u7edf\u4e2d\u4fe1\u53f7\u706f\u7684\u72b6\u6001\u8f6c\u6362\u903b\u8f91\uff0c\u786e\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u79cd\u72b6\u6001\u662f\u6fc0\u6d3b\u7684\uff0c\u5e76\u4e14\u6839\u636e\u9884\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u81ea\u52a8\u5207\u6362\u5230\u4e0b\u4e00\u4e2a\u72b6\u6001\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/38547.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-05-20T09:43:10+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250520094309-682c4ead775ea.jpg"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/38547.html","url":"https:\/\/www.wsisp.com\/helps\/38547.html","name":"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-05-20T09:43:10+00:00","dateModified":"2025-05-20T09:43:10+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/38547.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/38547.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/38547.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u5b9e\u6218\u8bbe\u8ba1\u6a21\u5f0f\u4e4b\u72b6\u6001\u6a21\u5f0f"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/38547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=38547"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/38547\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/38546"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=38547"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=38547"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=38547"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=38547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}