{"id":313729,"date":"2024-05-20T23:12:40","date_gmt":"2024-05-20T15:12:40","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/313729.html"},"modified":"2024-05-20T23:12:49","modified_gmt":"2024-05-20T15:12:49","slug":"%e8%bf%ad%e4%bb%a3%e5%99%a8%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af%e6%9c%89%e5%93%aa%e4%ba%9b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/313729.html","title":{"rendered":"\u8fed\u4ee3\u5668\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b"},"content":{"rendered":"

\"\u8fed\u4ee3\u5668\u7684\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b\"<\/p>\n

\u8fed\u4ee3\u5668<\/strong>\u5728\u7f16\u7a0b\u4e2d\u5e38\u7528\u4e8e\u904d\u5386\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u53ef\u80fd\u5305\u62ec\u6570\u7ec4\u3001\u94fe\u8868\u3001\u6811\u548c\u56fe\u3001\u96c6\u5408\u548c\u6620\u5c04\u8868\u7b49\u3002\u6700\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec\u63d0\u4f9b\u6570\u636e\u7ed3\u6784\u7684\u901a\u7528\u8bbf\u95ee\u65b9\u5f0f\u3001\u5b9e\u73b0\u6570\u636e\u7684\u6309\u9700\u52a0\u8f7d\u904d\u5386\u3001\u652f\u6301\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u904d\u5386\u3001\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u548c\u62bd\u8c61\u3001\u4ee5\u53ca\u5728\u8bbe\u8ba1\u6a21\u5f0f\u4e2d\u4f7f\u7528\u8fed\u4ee3\u5668\u6a21\u5f0f<\/strong>\u3002\u8fed\u4ee3\u5668\u5141\u8bb8\u5bf9\u4e00\u4e2a\u805a\u5408\u5bf9\u8c61\u7684\u5185\u5bb9\u8fdb\u884c\u987a\u5e8f\u8bbf\u95ee\uff0c\u800c\u65e0\u9700\u4e86\u89e3\u8be5\u5bf9\u8c61\u7684\u5185\u90e8\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<\/p>\n

\u63d0\u4f9b\u6570\u636e\u7ed3\u6784\u7684\u901a\u7528\u8bbf\u95ee\u65b9\u5f0f\u662f\u8fed\u4ee3\u5668\u975e\u5e38\u91cd\u8981\u7684\u5e94\u7528\u3002\u901a\u8fc7\u4f7f\u7528\u8fed\u4ee3\u5668\uff0c\u7a0b\u5e8f\u5458\u53ef\u4ee5\u7528\u4e00\u81f4\u7684\u65b9\u5f0f\u904d\u5386\u5404\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u6d88\u9664\u4e86\u56e0\u6570\u636e\u7ed3\u6784\u5dee\u5f02\u800c\u4ea7\u751f\u7684\u7f16\u7801\u5de5\u4f5c\uff0c\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\uff0c\u4e5f\u4f7f\u5f97\u4ee3\u7801\u7ef4\u62a4\u53d8\u5f97\u5bb9\u6613\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u6570\u636e\u7ed3\u6784\u904d\u5386<\/h3>\n<\/p>\n

\u5728\u8bb8\u591a\u7f16\u7a0b\u4efb\u52a1\u4e2d\uff0c\u6709\u9700\u6c42\u6309\u987a\u5e8f\u8bbf\u95ee\u6570\u636e\u7ed3\u6784\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002\u56e0\u4e3a\u6570\u636e\u7ed3\u6784\u7684\u79cd\u7c7b\u7e41\u591a\uff0c\u4f7f\u7528\u8fed\u4ee3\u5668\u53ef\u4ee5\u63d0\u4f9b\u4e00\u79cd\u7edf\u4e00\u7684\u903b\u8f91\uff0c\u4f7f\u5f97\u65e0\u8bba\u80cc\u540e\u6570\u636e\u5982\u4f55\u5b58\u50a8\uff0c\u524d\u7aef\u903b\u8f91\u4fdd\u6301\u4e00\u81f4\u3002<\/p>\n<\/p>\n

\u63d0\u4f9b\u7edf\u4e00\u7684\u63a5\u53e3<\/h4>\n<\/p>\n

\u4f7f\u7528\u8fed\u4ee3\u5668\u53ef\u4ee5\u9690\u85cf\u6570\u636e\u7ed3\u6784\u7684\u590d\u6742\u6027\uff0c\u5bf9\u5916\u63d0\u4f9b\u7b80\u5355\u6613\u7528\u7684\u904d\u5386\u63a5\u53e3\u3002\u4f8b\u5982\uff0c\u5728Java\u4e2d\uff0cIterator<\/code>\u63a5\u53e3\u63d0\u4f9b\u4e86hasNext()<\/code>\u548cnext()<\/code>\u65b9\u6cd5\uff0c\u4e0d\u8bba\u662f\u5bf9ArrayList<\/code>\u8fd8\u662fHashSet<\/code>\u904d\u5386\uff0c\u63a5\u53e3\u8c03\u7528\u65b9\u5f0f\u90fd\u662f\u76f8\u540c\u7684\u3002<\/p>\n<\/p>\n

\u652f\u6301\u591a\u79cd\u6570\u636e\u7ed3\u6784<\/h4>\n<\/p>\n

\u8fed\u4ee3\u5668\u652f\u6301\u5bf9\u6570\u7ec4\u3001\u94fe\u8868\u3001\u6811\u7ed3\u6784\u3001\u54c8\u5e0c\u8868\u7b49\u4e0d\u540c\u7684\u6570\u636e\u7ed3\u6784\u8fdb\u884c\u904d\u5386\u3002\u8fd9\u4e9b\u7ed3\u6784\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u5185\u90e8\u5b9e\u73b0\uff0c\u4f46\u8fed\u4ee3\u5668\u4e3a\u5b83\u4eec\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u904d\u5386\u673a\u5236\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u6309\u9700\u52a0\u8f7d\u548c\u6570\u636e\u6d41<\/h3>\n<\/p>\n

\u8fed\u4ee3\u5668\u652f\u6301\u6309\u9700\u52a0\u8f7d\u6570\u636e\u5143\u7d20\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u65e0\u9650\u6570\u636e\u6d41\u65f6\u3002\u5bf9\u4e8e\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\uff0c\u65e0\u6cd5\u4e00\u6b21\u6027\u5c06\u6240\u6709\u6570\u636e\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\uff0c\u8fed\u4ee3\u5668\u5141\u8bb8\u9010\u4e2a\u5904\u7406\u6570\u636e\u9879\u3002<\/p>\n<\/p>\n

\u5b9e\u73b0\u61d2\u52a0\u8f7d<\/h4>\n<\/p>\n

\u61d2\u52a0\u8f7d\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4f18\u5316\u7b56\u7565\uff0c\u901a\u8fc7\u5ef6\u8fdf\u6570\u636e\u52a0\u8f7d\u51cf\u5c11\u521d\u671f\u52a0\u8f7d\u65f6\u95f4\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u5728\u904d\u5386\u5143\u7d20\u65f6\u52a8\u6001\u5730\u4ece\u6570\u636e\u6e90\u52a0\u8f7d\u6570\u636e\u9879\u3002<\/p>\n<\/p>\n

\u5904\u7406\u6570\u636e\u6d41<\/h4>\n<\/p>\n

\u5728\u5bf9\u6570\u636e\u6d41\u5982\u6587\u4ef6\u6d41\u3001\u7f51\u7edc\u6d41\u7684\u5904\u7406\u4e2d\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u7528\u4e8e\u9010\u4e2a\u8bfb\u53d6\u6570\u636e\u9879\uff0c\u7279\u522b\u9002\u7528\u4e8e\u65e5\u5fd7\u5206\u6790\u3001\u7f51\u7edc\u722c\u866b\u7b49\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u652f\u6301\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u904d\u5386<\/h3>\n<\/p>\n

\u5bf9\u4e8e\u6811\u3001\u56fe\u7b49\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u8fed\u4ee3\u5668\u63d0\u4f9b\u4e86\u7b80\u5316\u7684\u904d\u5386\u63a5\u53e3\uff0c\u65e0\u9700\u5173\u5fc3\u5176\u80cc\u540e\u590d\u6742\u7684\u904d\u5386\u7b97\u6cd5\u3002<\/p>\n<\/p>\n

\u6811\u7ed3\u6784\u904d\u5386<\/h4>\n<\/p>\n

\u4f8b\u5982\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u4e8c\u53c9\u6811\u7684\u524d\u5e8f\u3001\u4e2d\u5e8f\u3001\u540e\u5e8f\u904d\u5386\uff0c\u800c\u4f7f\u7528\u8005\u53ea\u9700\u5173\u5fc3\u904d\u5386\u7684\u987a\u5e8f\u548c\u5904\u7406\u903b\u8f91\u3002<\/p>\n<\/p>\n

\u56fe\u904d\u5386<\/h4>\n<\/p>\n

\u5728\u56fe\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6df1\u5ea6\u4f18\u5148\u641c\u7d22\uff08DFS\uff09\u6216\u5e7f\u5ea6\u4f18\u5148\u641c\u7d22\uff08BFS\uff09\uff0c\u4f7f\u5f97\u7b97\u6cd5\u7684\u5e94\u7528\u53d8\u5f97\u76f4\u89c2\u548c\u7b80\u5355\u3002<\/p>\n<\/p>\n

\u56db\u3001\u4ee3\u7801\u62bd\u8c61\u548c\u8bbe\u8ba1\u6a21\u5f0f<\/h3>\n<\/p>\n

\u8fed\u4ee3\u5668\u6a21\u5f0f\u662f\u4e00\u79cd\u884c\u4e3a\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u6cd5\uff0c\u4f7f\u5f97\u7c7b\u7684\u8bbe\u8ba1\u66f4\u52a0\u62bd\u8c61\u548c\u901a\u7528\uff0c\u540c\u65f6\u4e5f\u6613\u4e8e\u6269\u5c55\u3002<\/p>\n<\/p>\n

\u8bbe\u8ba1\u6a21\u5f0f\u4e2d\u7684\u8fed\u4ee3\u5668<\/h4>\n<\/p>\n

\u8fed\u4ee3\u5668\u6a21\u5f0f\u5c06\u904d\u5386\u7684\u903b\u8f91\u4ece\u805a\u5408\u5bf9\u8c61\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u63d0\u9ad8\u4e86\u805a\u5408\u5bf9\u8c61\u7684\u805a\u7126\u6027\u548c\u8fed\u4ee3\u5668\u7684\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n

\u4fc3\u8fdb\u4ee3\u7801\u7ef4\u62a4\u548c\u62d3\u5c55<\/h4>\n<\/p>\n

\u7531\u4e8e\u8fed\u4ee3\u5668\u7684\u4f7f\u7528\uff0c\u4ee3\u7801\u53d8\u5f97\u66f4\u52a0\u7b80\u6d01\u548c\u6a21\u5757\u5316\uff0c\u56e0\u6b64\u5728\u8fdb\u884c\u7ef4\u62a4\u548c\u6269\u5c55\u65f6\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u63d0\u5347\u4ee3\u7801\u8d28\u91cf\u548c\u5f00\u53d1\u6548\u7387<\/h3>\n<\/p>\n

\u8fed\u4ee3\u5668\u7684\u4f7f\u7528\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7d27\u51d1\u4e0e\u4f18\u96c5\uff0c\u63d0\u5347\u4ee3\u7801\u8d28\u91cf\u3002\u540c\u65f6\uff0c\u7531\u4e8e\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u91cd\u7528\u6027\uff0c\u5f00\u53d1\u6548\u7387\u4e5f\u5f97\u5230\u63d0\u5347\u3002<\/p>\n<\/p>\n

\u4ee3\u7801\u7b80\u6d01<\/h4>\n<\/p>\n

\u904d\u5386\u903b\u8f91\u548c\u64cd\u4f5c\u903b\u8f91\u5206\u79bb\uff0c\u4f7f\u5f97\u904d\u5386\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\uff0c\u53ef\u8bfb\u6027\u589e\u5f3a\u3002<\/p>\n<\/p>\n

\u63d0\u9ad8\u5f00\u53d1\u6548\u7387<\/h4>\n<\/p>\n

\u901a\u7528\u7684\u8fed\u4ee3\u5668\u51cf\u5c11\u4e86\u9488\u5bf9\u4e0d\u540c\u6570\u636e\u7ed3\u6784\u7f16\u5199\u7279\u5b9a\u4ee3\u7801\u7684\u9700\u6c42\uff0c\u964d\u4f4e\u4e86\u5b66\u4e60\u6210\u672c\u548c\u5f00\u53d1\u590d\u6742\u5ea6\u3002<\/p>\n<\/p>\n

\u603b\u4e4b\uff0c\u8fed\u4ee3\u5668\u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb<\/strong>\uff0c\u4ece\u63d0\u4f9b\u7edf\u4e00\u7684\u904d\u5386\u63a5\u53e3\u5230\u8bbe\u8ba1\u6a21\u5f0f\u7684\u5e94\u7528\uff0c\u8fed\u4ee3\u5668\u90fd\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u4e0d\u4ec5\u4f7f\u4ee3\u7801\u62bd\u8c61\u5316\u3001\u63d0\u5347\u4ee3\u7801\u8d28\u91cf\uff0c\u800c\u4e14\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\uff0c\u8fed\u4ee3\u5668\u5c55\u73b0\u51fa\u6309\u9700\u52a0\u8f7d\u7684\u4f18\u52bf\uff0c\u5bf9\u4e8e\u8f6f\u4ef6\u5f00\u53d1\u548c\u7cfb\u7edf\u8bbe\u8ba1\u90fd\u6709\u7740\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u8fed\u4ee3\u5668\u5728\u6570\u636e\u904d\u5386\u4e2d\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48\uff1f<\/strong>
\n\u8fed\u4ee3\u5668\u662f\u4e00\u79cd\u53ef\u4ee5\u9010\u4e2a\u8bbf\u95ee\u6570\u636e\u5143\u7d20\u7684\u5bf9\u8c61\uff0c\u5b83\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u5faa\u73af\u904d\u5386\u7684\u573a\u666f\u3002\u6bd4\u5982\u5728\u7f16\u5199\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u904d\u5386\u4e00\u4e2a\u6570\u7ec4\u3001\u94fe\u8868\u6216\u8005\u96c6\u5408\u4e2d\u7684\u5143\u7d20\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u8fed\u4ee3\u5668\u6765\u9010\u4e2a\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n

2. \u8fed\u4ee3\u5668\u5728\u6587\u4ef6\u5904\u7406\u4e2d\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48\uff1f<\/strong>
\n\u5728\u5904\u7406\u5927\u578b\u6587\u4ef6\u65f6\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u3002\u901a\u8fc7\u4f7f\u7528\u8fed\u4ee3\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u6309\u884c\u8bfb\u53d6\u6587\u4ef6\uff0c\u6bcf\u6b21\u53ea\u8bfb\u53d6\u4e00\u884c\u5185\u5bb9\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u5185\u5b58\u5229\u7528\u7387\u5e76\u51cf\u5c11\u5bf9\u7cfb\u7edf\u8d44\u6e90\u7684\u5360\u7528\u3002<\/p>\n

3. \u8fed\u4ee3\u5668\u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u573a\u666f\u662f\u4ec0\u4e48\uff1f<\/strong>
\n\u5728\u5e76\u53d1\u7f16\u7a0b\u4e2d\uff0c\u8fed\u4ee3\u5668\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u7ebf\u7a0b\u5b89\u5168\u7684\u6570\u636e\u7ed3\u6784\u3002\u901a\u8fc7\u4f7f\u7528\u8fed\u4ee3\u5668\uff0c\u6211\u4eec\u53ef\u4ee5\u4fdd\u8bc1\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8bbf\u95ee\u6570\u636e\u7ed3\u6784\u65f6\u7684\u5b89\u5168\u6027\uff0c\u907f\u514d\u51fa\u73b0\u6570\u636e\u7ade\u4e89\u7684\u95ee\u9898\u3002\u540c\u65f6\uff0c\u8fed\u4ee3\u5668\u8fd8\u53ef\u4ee5\u4e0e\u9501\u7b49\u540c\u6b65\u673a\u5236\u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u5bf9\u6570\u636e\u8bbf\u95ee\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u8fed\u4ee3\u5668\u5728\u7f16\u7a0b\u4e2d\u5e38\u7528\u4e8e\u904d\u5386\u6570\u636e\u7ed3\u6784\uff0c\u8fd9\u4e9b\u6570\u636e\u7ed3\u6784\u53ef\u80fd\u5305\u62ec\u6570\u7ec4\u3001\u94fe\u8868\u3001\u6811\u548c\u56fe\u3001\u96c6\u5408\u548c\u6620\u5c04\u8868\u7b49\u3002\u6700\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u5305\u62ec […]","protected":false},"author":3,"featured_media":313742,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/313729"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=313729"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/313729\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/313742"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=313729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=313729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=313729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}