{"id":37425,"date":"2025-05-16T07:55:53","date_gmt":"2025-05-15T23:55:53","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/37425.html"},"modified":"2025-05-16T07:55:53","modified_gmt":"2025-05-15T23:55:53","slug":"%e7%90%86%e8%a7%a3%e8%ae%a1%e7%ae%97%e6%9c%ba%e7%b3%bb%e7%bb%9f_%e5%b9%b6%e5%8f%91%e7%bc%96%e7%a8%8b3_%e5%9f%ba%e4%ba%8ei-o%e5%a4%8d%e7%94%a8%e7%9a%84%e5%b9%b6%e5%8f%91%e4%ba%8c%e5%9f%ba%e4%ba%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/37425.html","title":{"rendered":"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668"},"content":{"rendered":"

\u524d\u8a00 \u00a0 \u00a0 \u00a0 \u00a0<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4ee5<\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf>(\u4ee5\u4e0b\u79f0\u201c\u672c\u4e66\u201d)\u5185\u5bb9\u4e3a\u57fa\u7840，\u5bf9\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fc7\u7a0b\u8fdb\u884c\u68b3\u7406\u3002\u672c\u4e66\u5185\u5bb9\u5bf9\u6574\u4e2a\u8ba1\u7b97\u673a\u7cfb\u7edf\u505a\u4e86\u7cfb\u7edf\u6027\u5bfc\u5f15,\u6bcf\u90e8\u5206\u5185\u5bb9\u90fd\u662f\u5355\u72ec\u7684\u4e00\u95e8\u8bfe.\u5b66\u4e60\u6df1\u5ea6\u6839\u636e\u81ea\u5df1\u9700\u8981\u6765\u5b9a<\/p>\n

\u5f15\u5165\u00a0<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u63a5\u7eed\u4e0a\u4e00\u5e16\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(2)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e00):select\u6d45\u89e3-CSDN\u535a\u5ba2,\u5b9e\u73b0\u4e00\u4e2a\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668.\u7814\u8bfb\u4ee3\u7801,\u603b\u7ed3\u7f16\u7a0b\u7684\u4e00\u4e9b\u6a21\u5f0f.<\/p>\n

\u72b6\u6001\u673a<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u672c\u4e66P686\u548cP687\u4ecb\u7ecd\u4e86\u72b6\u6001\u673a\u7684\u6982\u5ff5\u5e76\u914d\u56fe<\/p>\n

\"\"<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5728\u4e8b\u4ef6\u9a71\u52a8\u7a0b\u5e8f\u4e2d,\u67d0\u4e9b\u4e8b\u4ef6\u4f1a\u5bfc\u81f4\u6d41\u5411\u524d\u63a8\u8fdb.\u4e00\u822c\u601d\u8def\u662f\u5c06\u903b\u8f91\u6d41<\/span>\u6a21\u578b\u5316\u4e3a\u72b6\u6001\u673a<\/span>.\u4e00\u4e2a\u72b6\u6001\u673a\u5c31\u662f\u4e00\u7ec4\u72b6\u6001,\u8f93\u5165\u4e8b\u4ef6\u548c\u8f6c\u79fb,\u5176\u4e2d\u8f6c\u79fb\u662f\u5c06\u72b6\u6001\u548c\u8f93\u5165\u4e8b\u4ef6\u6620\u5c04\u5230\u72b6\u6001.—\u9ed1\u4f53\u5b57\u662f\u539f\u8bdd<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 —<\/span>\u89e3\u8bfb:\u903b\u8f91\u662f\u4ec0\u4e48?\u662f\u4e00\u79cd\u56e0\u679c\u5173\u7cfb.\u903b\u8f91\u6d41\u89e3\u91ca\u4e3a\u4ece\u56e0\u5230\u679c\u7684\u6d41\u7a0b.\u72b6\u6001\u673a\u548c\u903b\u8f91\u6d41\u76f8\u4e92\u5bf9\u5e94<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u72b6\u6001\u5bf9\u5e94\u903b\u8f91(\u56e0\u679c),\u8868\u8ff0\u4e3a:\u5f53\u6761\u4ef6A\u6ee1\u8db3\u65f6,\u7528\u4e8b\u4ef6B\u54cd\u5e94.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8f93\u5165\u4e8b\u4ef6\u5bf9\u5e94\u8d77\u56e0\u5df2\u6ee1\u8db3,\u8868\u8ff0\u4e3a:\u6761\u4ef6A\u5df2\u6ee1\u8db3<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8f6c\u79fb\u5bf9\u5e94\u7528\u7ed3\u679c\u54cd\u5e94,\u8868\u8ff0\u4e3a:\u4e8b\u4ef6B<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \/*\u4e66\u9762\u53d9\u8ff0\u6982\u5ff5\u65f6,\u5e38\u7528\u8f83\u5927\u7684\u7bc7\u5e45\u6765\u5199.\u800c\u8bfb\u8005\u7406\u89e3\u65f6\u53ef\u4ee5\u91c7\u7528\u7b80\u5355\u7684\u65b9\u5f0f*\/.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6240\u6709\u7684\u903b\u8f91\u90fd\u53ef\u4ee5\u8f6c\u5316\u6210\u72b6\u6001\u673a<\/span>\u00a0<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span>\u72b6\u6001\u673a\u7684\u63a8\u5bfc:"\u72b6\u6001"\u662f\u903b\u8f91\u662f\u60f3\u6cd5,\u4e0d\u9700\u8981\u4ee3\u7801;"\u8f93\u5165\u4e8b\u4ef6"\u548c"\u8f6c\u79fb"\u9700\u8981\u4ee3\u7801\u8868\u8fbe.\u6240\u4ee5\u72b6\u6001\u673a\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u79cd\u7406\u60f3\u7684\u903b\u8f91\u8868\u8fbe\u65b9\u5f0f,\u4ece\u601d\u8def\u5230\u5b9e\u73b0\u90fd\u5305\u542b\u4e86\u8fdb\u53bb.<\/span><\/p>\n

\u670d\u52a1\u5668I\/O\u591a\u8def\u590d\u7528\u7684\u72b6\u6001\u673a<\/span><\/h4>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u672c\u4e66P687\u7b2c3\u6bb5:\u670d\u52a1\u5668\u4f7f\u7528I\/O\u591a\u8def\u590d\u7528,\u501f\u52a9select\u51fd\u6570\u68c0\u6d4b\u8f93\u5165\u4e8b\u4ef6\u7684\u53d1\u751f.\u5f53\u6bcf\u4e2a\u5df2\u8fde\u63a5\u63cf\u8ff0\u7b26\u51c6\u5907\u597d\u53ef\u8bfb\u65f6,\u670d\u52a1\u5668\u5c31\u4e3a\u76f8\u5e94\u7684\u72b6\u6001\u673a\u6267\u884c\u8f6c\u79fb,\u5728\u8fd9\u91cc\u5c31\u662f\u4ece\u63cf\u8ff0\u7b26\u8bfb\u548c\u5199\u56de\u4e00\u4e2a\u6587\u672c\u884c.<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0<\/span> —<\/span>\u89e3\u8bfb:select:\u68c0\u6d4b\u8f93\u5165\u4e8b\u4ef6;\u00a0 \u8f6c\u79fb:\u63cf\u8ff0\u7b26\u8bfb\u548c\u5199\u56de\u4e00\u4e2a\u6587\u672c\u884c.<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4efb\u4f55\u4e00\u4e2a\u72b6\u6001\u673a\u5fc5\u7136\u6709\u68c0\u6d4b\u8f93\u5165\u4e8b\u4ef6,\u8fd9\u91cc\u7528\u7684\u662fselect\u51fd\u6570. \u8fd9\u91cc\u7684\u8f6c\u79fb\u4e8b\u4ef6—"\u63cf\u8ff0\u7b26\u8bfb\u548c\u5199\u56de\u4e00\u4e2a\u6587\u672c\u884c"\u975e\u5fc5\u987b,\u6f14\u793a\u7528.<\/span><\/p>\n

\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668<\/h3>\n

=============================\u5185\u5bb9\u5206\u5272\u7ebf\u2193===================================<\/p>\n

\u8bfb\u4ee3\u7801\u7684\u8bf4\u660e<\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/*\u4ee3\u7801\u662f\u6700\u6709\u8bf4\u670d\u529b\u7684,\u8868\u73b0\u7f16\u7a0b\u601d\u60f3\u548c\u7a0b\u5e8f\u6a21\u578b\u7684\u5b58\u5728*\/<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5b66\u4e60\u522b\u4eba\u7684\u6e90\u7801,\u9664\u4e86\u7406\u89e3\u522b\u4eba\u7684\u601d\u8def,\u8fd8\u8981\u4e00\u70b9\u4e5f\u5f88\u91cd\u8981:\u4ece\u6e90\u7801\u4e2d\u6574\u7406\u548c\u63d0\u53d6\u5199\u4ee3\u7801\u7684\u6a21\u5f0f.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6ce8\u610f:\u8bfb\u4ee3\u7801\u7684\u987a\u5e8f\u662f\u4ece\u4e3b\u7a0b\u5e8f\u5f00\u59cb\u8bfb,\u5148\u7406\u89e3\u5927\u6982\u610f\u601d,\u518d\u53bb\u7406\u89e3\u4ed6\u8c03\u7528\u7684\u51fd\u6570.\u540c\u6837\u9053\u7406,\u9047\u5230\u53d8\u91cf,\u4e5f\u4e0d\u8981\u4e00\u4e2a\u4e00\u4e2a\u6328\u7740\u53bb\u8bfb,\u8981\u7ed3\u5408\u4f7f\u7528\u53bb\u7406\u89e3.<\/p>\n

=============================\u5185\u5bb9\u5206\u5272\u7ebf\u2191===================================<\/p>\n

\u4ee3\u7801\u6574\u4f53\u8bf4\u660e<\/h4>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u672c\u4e66P687\u6700\u540e\u4e00\u6bb5\u662f\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u670d\u52a1\u5668\u793a\u4f8b\u4ee3\u7801\u7684\u6574\u4f53\u8bf4\u660e.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/*\u5982\u679c\u81ea\u5df1\u5199\u4e86\u4e00\u6bb5\u4ee3\u7801,\u6280\u672f\u6587\u6863\u4e5f\u53ef\u4ee5\u501f\u9274\u8fd9\u79cd\u65b9\u5f0f,\u8ba9\u522b\u4eba\u5bb9\u6613\u7406\u89e3*\/<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4e00\u4e2apool\u7ed3\u6784\u91cc\u7ef4\u62a4\u7740\u6d3b\u52a8\u5ba2\u6237\u7aef\u7684\u96c6\u5408(\u7b2c3～11\u884c)\u00a0 —\u9ed1\u4f53\u5b57\u662f\u539f\u8bdd<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 —<\/span>\u89e3\u8bfb:\u8fd9\u91cc\u6709\u4e2a\u8bcd\u53eb"\u7ef4\u62a4",\u7ecf\u5e38\u5728\u5176\u4ed6\u6280\u672f\u6587\u732e\u4e2d\u770b\u5230\u4ec0\u4e48\u7ef4\u62a4\u7740\u4ec0\u4e48,\u611f\u89c9\u5f88\u4e13\u4e1a.\u4ece\u5185\u5bb9\u4e0a\u770b,\u7ef4\u62a4\u4ee3\u8868"\u63cf\u8ff0"\u6216\u8005"\u63a7\u5236".<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6d3b\u52a8\u5ba2\u6237\u7aef\u7684\u96c6\u5408\u5728\u670d\u52a1\u5668\u7aef\u7528\u4e00\u4e2a\u7ed3\u6784\u6765\u63cf\u8ff0,\u7ed3\u6784\u53d6\u540d\u53ebpool(\u6c60),\u7406\u89e3\u4e3a\u5ba2\u6237\u7aef\u8fde\u63a5\u6c60.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7136\u540e\u662f\u521d\u59cb\u5316init_pool,\u8fdb\u5165while\u5faa\u73af,\u68c0\u6d4b\u8f93\u5165\u4e8b\u4ef6,\u8fde\u63a5\u8bf7\u6c42\u5230\u8fbe,\u8c03\u7528add_client\u51fd\u6570,\u9001\u56de\u6587\u672c.\u8fd9\u4e9b\u5185\u5bb9\u8981\u7b80\u5355\u4e86\u89e3\u540e,\u8fb9\u8bfb\u6e90\u7801\u8fb9\u7406\u89e3.<\/p>\n

\u4ee3\u7801\u7814\u8bfb<\/h4>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6ce8\u610f<\/span>:\u7ecf\u5178\u4e66\u7684\u7ecf\u5178\u4ee3\u7801,\u5f88\u96be\u5f97(\u597d\u597d\u770b\u597d\u597d\u5b66)<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u4e3b\u7a0b\u5e8f\u5728\u672c\u4e66P687\u548cP688,\u540d\u4e3aechoservers.c<\/p>\n

\u51fd\u6570\u5f00\u59cb<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 1>\u7b2c3～11\u884c\u662f"\u8fde\u63a5\u6c60"\u7ed3\u6784\u58f0\u660e<\/p>\n

typedef struct{
\n int maxfd;
\n fd_set read_set;
\n fd_set ready_set;
\n int nready;
\n int maxi;
\n int clientfd[FD_SETSIZE];
\n rio_t clientrio[FD_SETSIZE];
\n}pool; <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u5982\u524d\u6240\u8ff0,\u4e0d\u7528\u4e00\u4e0b\u5168\u770b\u5b8c,\u8fb9\u8bfb\u4ee3\u7801\u8fb9\u770b\u8fde\u63a5\u6c60\u7ed3\u6784\u662f\u600e\u6837\u5b9a\u4e49\u7684.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a02>\u8fdb\u5165main\u51fd\u6570,\u7b2c17～20\u884c\u662f\u53d8\u91cf\u5b9a\u4e49,\u4e5f\u662f\u7ed3\u5408\u540e\u9762\u4ee3\u7801\u8bfb.\u6ce8\u610fpool\u5b9a\u4e49\u4e3a\u9759\u6001\u53d8\u91cf,\u5373\u8868\u793a\u4e0d\u60f3\u88ab\u522b\u7684\u6a21\u5757\u4f7f\u7528,\u5982\u679c\u8981\u7528\u5230,\u5fc5\u987b\u63d0\u4f9b\u63a5\u53e3.—\u8fd9\u662fC\u8bed\u8a00\u57fa\u7840.\u8fd9\u91cc\u52a0\u4e0a\u4e86static,\u58f0\u660e\u6210main\u51fd\u6570\u4e2d\u7684\u5c40\u90e8\u9759\u6001\u53d8\u91cf,\u4e3a\u4e86\u4fdd\u6301\u66f4\u65b0.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f\u8fd9\u91cc\u7684\u547d\u540d\u65b9\u5f0f\u4e0d\u592a\u5408\u7406,\u7c7b\u578b\u540d\u548c\u53d8\u91cf\u540d\u53d6\u5f97\u4e00\u6837.\u89c4\u5219\u5199\u6cd5\u5e94\u8be5\u628a\u7c7b\u578b\u540d\u5199\u6210\u9996\u5b57\u6bcd\u5927\u5199Pool.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 3>\u7b2c26\u884c\u8c03\u7528Open_listenfd\u51fd\u6570<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u8fd9\u91cc\u518d\u68b3\u7406\u4e00\u904d\u76d1\u542c\u63cf\u8ff0\u7b26\u7684\u5efa\u7acb:Open_listenfd\u51fd\u6570\u662f\u7531\u670d\u52a1\u5668\u8c03\u7528,\u8868\u793a\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42<\/span>.\u4e00\u65e6\u5ba2\u6237\u7aef\u53d1\u6765\u8fde\u63a5\u8bf7\u6c42,\u4ee3\u7801\u624d\u6267\u884c,\u751f\u6210listenfd\u76d1\u542c\u63cf\u8ff0\u7b26,\u4ee3\u8868\u670d\u52a1\u5668\u5df2\u7ecf\u77e5\u9053\u4f60\u7684\u8bf7\u6c42\u4e86<\/span>.\u540e\u7eed\u5c06\u89c6\u60c5\u51b5\u8c03\u7528accept\u63a5\u53d7\u8bf7\u6c42,\u751f\u6210connfd\u63cf\u8ff0\u7b26.<\/p>\n

init_pool\u51fd\u6570<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5728\u672c\u4e66P688\u56fe12-9.\u4ece\u540d\u5b57\u770b\u6765\u8868\u793a:\u521d\u59cb\u5316\u8fde\u63a5\u6c60.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c4～7\u884c\u4ee3\u7801\u5982\u4e0b<\/p>\n

int i;
\np->maxi=-1;
\nfor(i=0;i<FD_SETSIZE;i++)
\n p->clentfd[i]=-1; <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 —<\/span>\u89e3\u8bfb:clientfd[FD_SETSIZE]\u662f\u7b2c\u4e00\u4e2a\u7406\u89e3\u7684\u6570\u636e,\u4ed6\u662f\u4ec0\u4e48\u610f\u601d?\u4e66\u4e0a\u8bf4\u4e86clientfd\u6570\u7ec4\u8868\u793a\u5df2\u8fde\u63a5\u63cf\u8ff0\u7b26\u7684\u96c6\u5408.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \/*\u5df2\u8fde\u63a5\u63cf\u8ff0\u7b26\u5728\u670d\u52a1\u5668\u7aef\u901a\u5e38\u7528connfd,\u4e66\u4e0a\u7528\u4e86clientfd\u6765\u8868\u793a\u8fde\u63a5(\u5ba2\u6237\u7aef\u8fde\u63a5),connfd\u7528\u5230\u4e86\u5176\u4ed6\u5730\u65b9*\/<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f00\u59cb\u65f6\u6ca1\u6709\u8fde\u63a5\u8fdb\u6765,\u6240\u4ee5\u6570\u7ec4\u4e2d\u6240\u6709\u6574\u6570\u503c\u8bbe\u7f6e\u4e3a-1.-1\u8868\u793a\u69fd\u4f4d(\u7528\u5176\u4ed6\u503c\u4e5f\u53ef\u4ee5,\u4e0d\u4e00\u5b9a\u662f-1,\u4f46\u65e2\u7136\u5176\u503c\u7528\u6765\u8868\u793a\u63cf\u8ff0\u7b26,\u6240\u4ee5\u63a8\u8350\u5c0f\u4e8e-1\u7684\u503c\u548c\u5176\u4ed6\u6587\u4ef6\u63cf\u8ff0\u7b26\u505a\u533a\u5206)<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0\u00a0FD_SETSIZE,\u672c\u4e66\u6ca1\u6709\u663e\u5f0f\u8bf4\u660e.\u4ece\u5168\u5927\u5199\u7684\u8868\u793a\u6765\u770b,\u4ed6\u662f#define\u5b8f\u5b9a\u4e49\u7684\u4e00\u4e2a\u5e38\u6570.\u5b57\u9762\u610f\u601d\u4ee3\u8868\u4e86\u5141\u8bb8\u8fde\u63a5\u6570.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 maxi:\u5df2\u8fde\u63a5\u96c6\u5408\u91cc\u7684\u6700\u5927\u7d22\u5f15.\u521d\u59cb\u65f6\u6ca1\u6709\u8fde\u63a5,\u4e5f\u88ab\u8bbe\u7f6e\u4e3a-1.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b14\u8005\u5f00\u59cb\u65f6\u5728\u8fd9\u91cc\u4e5f\u9976\u4e86\u534a\u5929,\u8fd9\u4e2a\u6570\u7ec4\u7684\u6765\u6e90\u662f\u8fd9\u6837\u7684,\u6f14\u793a\u5982\u4e0b:<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u6bcf\u5f53\u5efa\u7acb\u4e00\u4e2a\u8fde\u63a5,\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u63cf\u8ff0\u7b26connfd\u6765\u4f20\u8f93\u6570\u636e,\u63cf\u8ff0\u7b26\u662f\u4e2a\u6574\u578b\u6570\u636e(\u4ece4\u5f00\u59cb).\u90a3\u4e48\u5f53\u524d\u6709\u591a\u5c11\u4e2a\u63cf\u8ff0\u7b26\u5df2\u5efa\u7acb\u5462?\u8fd9\u4e9b\u63cf\u8ff0\u7b26\u8be5\u600e\u6837\u63a7\u5236\u5176\u6570\u91cf\u5462?\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u6574\u578b\u6570\u7ec4<\/p>\n

typedef struct{
\n …
\n int maxi; \/\/\u5f53\u524d\u5df2\u8fde\u63a5\u63cf\u8ff0\u7b26\u7684\u4e2a\u6570-1,\u540c\u65f6\u4e5f\u662f\u4e0b\u9762\u6570\u7ec4\u4e2d\u4e0d\u7b49\u4e8e-1\u7684\u7d22\u5f15\u503c
\n int clientfd[FD_SETSIZE]; \/\/\u5df2\u8fde\u63a5\u63cf\u8ff0\u7b26\u6570\u7ec4,\u6700\u5927\u8fde\u63a5\u6570\u9650\u5236\u4e3aFD_SETSIZE
\n …
\n}pool; <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u521d\u59cb\u5316\u65f6,clientfd[FD_SETSIZE]={-1,-1…..-1},\u6b64\u65f6\u7d22\u5f15maxi\u8bbe\u7f6e-1.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u6709\u4e00\u4e2a\u63cf\u8ff0\u7b26(\u6bd4\u59824)\u88ab\u4ea7\u751f,\u5199\u4e2a\u7b97\u6cd5\u8ba9\u4ed6\u8fdb\u53bb\u6570\u7ec4\u4e2d,\u6b64\u65f6clientfd[FD_SETSIZE]={4,-1…..-1},maxi\u52a01,\u7b49\u4e8e0.\u5f53\u904d\u5386\u8fd9\u4e2a\u6570\u7ec4\u67e5\u8be2\u65f6,\u5c31\u77e5\u9053\u67091\u4e2a\u5143\u7d20(\u7d22\u5f15\u7b49\u4e8e0)<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u8fd9\u6837\u662f\u4e0d\u662f\u628a\u610f\u601d\u8868\u8fbe\u6e05\u6670\u4e86?\u800c\u8fd9\u4e2a\u628a\u6570\u7ec4\u7d22\u5f15maxi\u5355\u72ec\u8868\u8fbe\u7684\u5199\u6cd5,\u4e5f\u503c\u5f97\u4e00\u5b66.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c10～12\u884c\u4ee3\u7801\u5982\u4e0b\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

p->maxfd=listenfd;
\nFD_ZERO(&p->read_set);
\nFD_SET(listenfd,&p->read_set); <\/p>\n

\u00a0 \u00a0 \u00a0 —<\/span>\u89e3\u8bfb:maxfd\u662f\u8bfb\u96c6\u5408\u7684\u57fa\u6570,"\u8bfb\u96c6\u5408"\u548c"\u57fa\u6570"\u610f\u601d\u5728\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(2)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e00):select\u6d45\u89e3-CSDN\u535a\u5ba2\u6709,\u6b64\u5904\u4e0d\u591a\u8bf4.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 FD_ZERO\u6e05\u7a7a\u8bfb\u96c6\u5408,FD_SET\u628alistenfd\u6dfb\u52a0\u5230\u8bfb\u96c6\u5408\u4e2d. —\u521d\u59cb\u5316\u914d\u7f6e\u8bfb\u96c6\u5408\u00a0<\/p>\n

\u56de\u5230\u4e3b\u51fd\u6570<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c29\u884c\u8fdb\u5165while\u5faa\u73af,\u7b2c30\u884c\u8bbe\u7f6e"\u51c6\u5907\u597d\u96c6\u5408",\u7b2c31\u884c\u8c03\u7528Select\u51fd\u6570<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u518d\u770bpool\u4e2d\u5bf9\u5e94\u6570\u636e\u7684\u4f7f\u7528:<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0read_set:\u8bfb\u96c6\u5408;<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0ready_set:\u51c6\u5907\u597d\u96c6\u5408.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0nready:\u51c6\u5907\u597d\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u4e2a\u6570<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c35\u884c\u8c03\u7528FD_ISSET\u4f20\u5165listenfd,\u8868\u793a\u8fde\u63a5\u5224\u5b9a—\u5982\u679c\u6709\u5ba2\u6237\u7aef\u8bf7\u6c42\u8fde\u63a5,\u5219\u6267\u884c.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c36\u884c\u7684\u610f\u601d\u5728\u672c\u4e66\u524d\u9762\u4e00\u7ae0(\u7b14\u8005\u4e5f\u6ca1\u6709\u7ec6\u8bfb,\u7167\u7740\u7528)<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c37\u884c\u8c03\u7528Accept\u51fd\u6570,\u8868\u793a\u670d\u52a1\u5668\u7aef\u540c\u610f\u8fde\u63a5,\u751f\u6210connfd\u63cf\u8ff0\u7b26(\u5199\u6cd5\u4e5f\u53c2\u7167\u524d\u9762\u4e00\u7ae0)<\/p>\n

add_client()\u51fd\u6570<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6dfb\u52a0\u4e00\u4e2a\u65b0\u7684\u5ba2\u6237\u7aef\u5230\u6d3b\u52a8\u5ba2\u6237\u7aef\u6c60\u4e2d,\u66f4\u65b0pool\u7ed3\u6784\u4e2d\u7684\u6570\u636e.<\/p>\n

=============================\u5185\u5bb9\u5206\u5272\u7ebf\u2193===================================<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u6ce8\u610fselect\u51fd\u6570\u7684\u89e3\u8bfb,\u4ed6\u7684\u7b2c\u4e00\u6b21\u8c03\u7528\u548c\u591a\u6b21\u8c03\u7528\u7684\u8fd4\u56de\u503c\u4e0d\u540c.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u5f53\u7b2c\u4e00\u6b21\u88ab\u8c03\u7528,\u4e5f\u5c31\u662fmaxfd+1=4\u7684\u60c5\u51b5\u4e0b,\u6b64\u65f6\u8bfb\u96c6\u5408\u53ea\u6709\u4e00\u79cd\u60c5\u51b5\u54cd\u5e94—\u7b2c\u4e00\u4e2a\u8fde\u63a5\u8bf7\u6c42\u8fdb\u6765,listenfd\u63cf\u8ff0\u7b26\u88ab\u6fc0\u6d3b.\u8fd9\u79cd\u60c5\u51b5\u4e0bp->nready\u7b49\u4e8e1.\u800c\u5982\u679cselect\u51fd\u6570\u975e\u7b2c\u4e00\u6b21\u8c03\u7528,\u8868\u793a\u4ed6\u53ef\u80fd\u4f1a\u6709\u65b0\u7684\u8fde\u63a5,\u6216\u8005\u5df2\u6709\u8fde\u63a5\u51c6\u5907\u597d\u8bfb,\u8fd9\u65f6\u7684p->nready\u4e0d\u7b49\u4e8e1.—\u4ee3\u7801\u8981\u8003\u8651\u6ee1\u8db3\u591a\u79cd\u60c5\u51b5.<\/p>\n

=============================\u5185\u5bb9\u5206\u5272\u7ebf\u2191===================================<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c4\u884c\u66f4\u65b0p->nready,\u6dfb\u52a0\u63cf\u8ff0\u7b26\u5230\u5ba2\u6237\u7aef\u6c60\u7684\u65f6\u5019,\u51c6\u5907\u597d\u96c6\u5408\u7684\u5143\u7d20\u4e2a\u6570-1.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c5～8\u884c\u67e5\u627e\u69fd\u4f4d,\u628a\u751f\u6210\u7684connfd\u63cf\u8ff0\u7b26\u5199\u5165clientfd\u6570\u7ec4.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6ce8\u610f\u7b2c6\u884c\u7684if(p->clientfd[i]<0)\u4e0d\u662f\u552f\u4e00\u5199\u6cd5,\u56e0\u4e3a\u5728init_pool\u7684\u5b9a\u4e49\u4e2dclientfd\u6570\u7ec4\u4e2d\u7684\u503c\u90fd\u7b49\u4e8e-1.\u800c\u751f\u6210\u7684connfd\u7684\u503c\u90fd\u662f\u22654\u7684,\u6240\u4ee5\u5199\u6210if(p->clientfd[i]==-1)\u4e5f\u53ef\u4ee5.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7b2c9\u884c\u521d\u59cb\u5316\u8bfb\u7f13\u51b2\u533a,\u8fd9\u90e8\u5206\u5185\u5bb9\u6ca1\u6709\u7ec6\u8bf4,\u53ef\u4ee5"\u6284".\u8fd9\u91cc\u6709\u4e2aclientrio\u6570\u7ec4,\u662f\u5206\u914d\u7ed9\u6bcf\u4e2a\u8fde\u63a5\u7684\u7f13\u51b2\u533a.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c12\u884c\u628aconnfd\u6dfb\u52a0\u8fdb\u8bfb\u96c6\u5408,\u610f\u601d\u662f\u4e0b\u6b21\u8c03\u7528select\u53ef\u4ee5\u4f5c\u4e3a\u6761\u4ef6\u8fdb\u5165\u51c6\u5907\u597d\u96c6\u5408.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c15,16\u884c\u66f4\u65b0maxfd,\u5f53\u8bfb\u96c6\u5408\u6dfb\u52a0\u4e86\u4e00\u4e2a\u63cf\u8ff0\u7b26\u540e,\u5176\u57fa\u6570\u5e94\u8be5\u52a01.\u8fd9\u91cc\u7528\u4e86\u4e00\u4e2a\u6bd4\u8f83<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c17,18\u884c\u66f4\u65b0maxi,"\u987a\u52bf"\u4f7f\u65b0\u8fdb\u5165\u7684\u8fde\u63a5\u4f5c\u4e3a\u51c6\u5907\u597d\u96c6\u5408\u7684\u4e00\u5458,\u53c2\u52a0\u540e\u9762\u7684\u4ee3\u7801,\u66f4\u65b0\u51c6\u5907\u597d\u96c6\u5408\u7684\u7d22\u5f15<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u7b2c21\u884c\u53ef\u4e0d\u5199,\u5199\u4e86\u66f4\u660e\u786e:\u5982\u679ci==FD_SETSIZE,\u8d85\u51fa\u6700\u5927\u8fde\u63a5\u6570,add_client\u51fd\u6570\u6267\u884c\u65e0\u6548<\/p>\n

check_clients()\u51fd\u6570<\/h5>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/*\u4e3b\u51fd\u6570\u4e2d\u5df2\u6ca1\u6709\u5176\u4ed6\u5185\u5bb9,check_clients()\u51fd\u6570\u7d27\u8ddfadd_client()\u51fd\u6570.*\/<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u672c\u4e66P690\u4e2d\u95f4\u6709\u6ce8\u91ca:check_clients\u670d\u52a1\u51c6\u5907\u597d\u7684\u5ba2\u6237\u7aef\u8fde\u63a5.<\/span>\u904d\u5386clientfd\u6570\u7ec4,\u53d6\u51fa\u6587\u4ef6\u63cf\u8ff0\u7b26\u5e76\u8bfb\u5199,\u4e0d\u8be6\u8ff0.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u6ce8\u610f<\/span>:<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u7b2c7\u884c\u7684for\u6761\u4ef6\u4e2dp->nready>0,\u8868\u793a\u7b2c\u4e00\u6b21\u6dfb\u52a0\u8fdb\u51c6\u5907\u597d\u96c6\u5408(\u4e0a\u976217,18\u884c\u7684\u63cf\u8ff0)\u4e0d\u80fd\u8fdb\u5165\u8fd9\u4e2a\u73af\u8282.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7b2c12\u884c\u7684connfd>0\u7b14\u8005\u6ca1\u770b\u61c2,\u4ee5\u4e3a\u6bcf\u4e2aconnfd\u90fd\u8981\u22654(\u53ef\u80fd\u6709\u4e9b\u4e1c\u897f\u6ca1\u5b8c\u5168\u641e\u61c2),<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7b2c12\u884c\u7684FD_ISSET(connfd,&p->ready_set)\u5224\u65ad\u904d\u5386\u51fa\u6765\u7684connfd\u662f\u5426\u662f\u672c\u6b21select\u6267\u884c\u7684\u7ed3\u679c,\u4ee5\u6b64\u4f5c\u4e3a\u540e\u9762\u4ee3\u7801\u6267\u884c\u7684\u524d\u63d0.\u4ece\u8fd9\u91cc\u53ef\u4ee5\u53cd\u63a8\u51faselect\u51fd\u6570\u6267\u884c\u7684\u7ed3\u679c\u662f\u7c7b\u4f3c\u4e8e{1,3,5}\u8fd9\u6837\u7684\u6574\u578b\u6570\u7ec4.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \/*\u8bed\u6cd5\u4e0a\u4f7f\u7528if\u6216\u8005for,while\u505a\u6761\u4ef6\u5224\u65ad\u65f6,\u5982\u679c\u6709\u591a\u91cd\u5224\u65ad,\u503c\u5f97\u6ce8\u610f\u4ed6\u7684\u610f\u601d*\/<\/p>\n

I\/O\u591a\u8def\u590d\u7528\u6280\u672f\u7684\u4f18\u52a3<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u4ee5\u4e0b\u9ed1\u4f53\u5b57\u662f\u672c\u4e66\u539f\u8bdd<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 1.\u57fa\u4e8e\u4e8b\u4ef6\u9a71\u52a8,\u542c\u8d77\u6765\u5f88\u597d,\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u4ed6\u4eec\u9700\u8981\u7684\u670d\u52a1,\u5bf9\u4e8e\u57fa\u4e8e\u8fdb\u7a0b\u7684\u5e76\u53d1\u670d\u52a1\u5668\u6765\u8bf4,\u662f\u5f88\u56f0\u96be\u7684.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a02.\u7f16\u7801\u590d\u6742.\u6211\u4eec\u7684\u4e8b\u4ef6\u9a71\u52a8\u7684\u5e76\u53d1echo\u670d\u52a1\u5668\u9700\u8981\u7684\u4ee3\u7801\u6bd4\u57fa\u4e8e\u8fdb\u7a0b\u7684\u670d\u52a1\u5668\u591a\u4e09\u500d,\u5e76\u4e14\u5f88\u4e0d\u884c,\u968f\u7740\u5e76\u53d1\u7c92\u5ea6\u7684\u51cf\u5c0f,\u590d\u6742\u6027\u8fd8\u4f1a\u4e0a\u5347.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a03.\u4e0d\u80fd\u5145\u5206\u5229\u7528\u591a\u6838\u5904\u7406\u5668.<\/p>\n

\u4ee3\u7801\u5c42\u9762\u7684\u5c0f\u7ed3<\/h3>\n

\u00a0 \u00a0 \u00a0 \u00a0 1.\u5f53\u60f3\u8981\u5bf9\u7a0b\u5e8f\u6570\u636e\u8fdb\u884c\u63a7\u5236\u548c\u63cf\u8ff0\u65f6,\u7ef4\u62a4<\/span>\u4e00\u4e2a\u7ed3\u6784.\u7ed3\u6784\u7684\u6570\u636e\u7c7b\u578b\u8bbe\u8ba1,\u548c\u8bfb\u4ee3\u7801\u65f6\u4e00\u6837,\u4e0d\u7528\u4e00\u6b21\u5230\u4f4d,\u4e00\u8fb9\u5199\u4ee3\u7801\u4e00\u8fb9\u6839\u636e\u9700\u8981\u589e\u52a0(\u7b14\u8005\u5728\u524d\u9762\u6570\u636e\u7c7b\u8bbe\u8ba1\u4e2d\u63d0\u5230\u8fc7,\u5373\u4f7f\u6709\u5197\u4f59\u5c5e\u6027\u95ee\u9898\u4e5f\u4e0d\u5927—\u4e5f\u5c31\u662f\u4ee3\u7801\u4e0d\u591f\u4f18\u96c5).\u7ed3\u6784\u7684\u597d\u5904\u662f\u4ed6\u662f\u5168\u5c40\u53d8\u91cf,\u53ef\u4ee5\u52a8\u6001\u4fee\u6539,\u5b9e\u65f6\u66f4\u65b0.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 2.select\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570,\u4ece\u524d\u9762\u7684\u786c\u7f16\u7801listenfd+1\u53d8\u6210\u4e86maxfd+1,\u5b9e\u65f6\u66f4\u65b0.<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 3.\u9057\u61be\u672c\u4e66\u5e76\u6ca1\u6709\u628aselect\u8bb2\u5f97\u5f88\u900f\u5f7b,\u9700\u8981\u627e\u8d44\u6599\u8865\u5145.select\u7684\u4f7f\u7528\u9650\u4e8e"\u590d\u5236\u7c98\u8d34".\u6bd4\u5982select\u8c03\u7528\u5230\u4ec0\u4e48\u60c5\u51b5\u4e0b\u7ed3\u675f?\u548c\u65f6\u95f4\u957f\u77ed\u662f\u5426\u6709\u5173\u7cfb(\u50cf\u8fdb\u7a0b\u4e00\u6837\u7531\u65f6\u95f4\u7247\u505c\u6b62)<\/p>\n

\u5c0f\u7ed3<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668\u7684\u4e00\u70b9\u7406\u89e3<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb813\u6b21\uff0c\u70b9\u8d5e27\u6b21\uff0c\u6536\u85cf22\u6b21\u3002\u4ee5(\u4ee5\u4e0b\u79f0\u201c\u672c\u4e66\u201d)\u5185\u5bb9\u4e3a\u57fa\u7840\uff0c\u5bf9\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fc7\u7a0b\u8fdb\u884c\u68b3\u7406\u3002\u672c\u4e66\u5185\u5bb9\u5bf9\u6574\u4e2a\u8ba1\u7b97\u673a\u7cfb\u7edf\u505a\u4e86\u7cfb\u7edf\u6027\u5bfc\u5f15,\u6bcf\u90e8\u5206\u5185\u5bb9\u90fd\u662f\u5355\u72ec\u7684\u4e00\u95e8\u8bfe.\u5b66\u4e60\u6df1\u5ea6\u6839\u636e\u81ea\u5df1\u9700\u8981\u6765\u5b9a\u3002<\/p>\n","protected":false},"author":2,"featured_media":37424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,396,3011],"topic":[],"class_list":["post-37425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-43","tag-396","tag-3011"],"yoast_head":"\n\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \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\/37425.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb813\u6b21\uff0c\u70b9\u8d5e27\u6b21\uff0c\u6536\u85cf22\u6b21\u3002\u4ee5(\u4ee5\u4e0b\u79f0\u201c\u672c\u4e66\u201d)\u5185\u5bb9\u4e3a\u57fa\u7840\uff0c\u5bf9\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fc7\u7a0b\u8fdb\u884c\u68b3\u7406\u3002\u672c\u4e66\u5185\u5bb9\u5bf9\u6574\u4e2a\u8ba1\u7b97\u673a\u7cfb\u7edf\u505a\u4e86\u7cfb\u7edf\u6027\u5bfc\u5f15,\u6bcf\u90e8\u5206\u5185\u5bb9\u90fd\u662f\u5355\u72ec\u7684\u4e00\u95e8\u8bfe.\u5b66\u4e60\u6df1\u5ea6\u6839\u636e\u81ea\u5df1\u9700\u8981\u6765\u5b9a\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/37425.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-15T23:55:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250515235552-68267f08845de.png\" \/>\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\/37425.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/37425.html\",\"name\":\"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-05-15T23:55:53+00:00\",\"dateModified\":\"2025-05-15T23:55:53+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/37425.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/37425.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/37425.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668\"}]},{\"@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":"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \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\/37425.html","og_locale":"zh_CN","og_type":"article","og_title":"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb813\u6b21\uff0c\u70b9\u8d5e27\u6b21\uff0c\u6536\u85cf22\u6b21\u3002\u4ee5(\u4ee5\u4e0b\u79f0\u201c\u672c\u4e66\u201d)\u5185\u5bb9\u4e3a\u57fa\u7840\uff0c\u5bf9\u7a0b\u5e8f\u7684\u6574\u4e2a\u8fc7\u7a0b\u8fdb\u884c\u68b3\u7406\u3002\u672c\u4e66\u5185\u5bb9\u5bf9\u6574\u4e2a\u8ba1\u7b97\u673a\u7cfb\u7edf\u505a\u4e86\u7cfb\u7edf\u6027\u5bfc\u5f15,\u6bcf\u90e8\u5206\u5185\u5bb9\u90fd\u662f\u5355\u72ec\u7684\u4e00\u95e8\u8bfe.\u5b66\u4e60\u6df1\u5ea6\u6839\u636e\u81ea\u5df1\u9700\u8981\u6765\u5b9a\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/37425.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-05-15T23:55:53+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/05\/20250515235552-68267f08845de.png"}],"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\/37425.html","url":"https:\/\/www.wsisp.com\/helps\/37425.html","name":"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-05-15T23:55:53+00:00","dateModified":"2025-05-15T23:55:53+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/37425.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/37425.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/37425.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf_\u5e76\u53d1\u7f16\u7a0b(3)_\u57fa\u4e8eI\/O\u590d\u7528\u7684\u5e76\u53d1(\u4e8c):\u57fa\u4e8eI\/O\u591a\u8def\u590d\u7528\u7684\u5e76\u53d1\u4e8b\u4ef6\u9a71\u52a8\u670d\u52a1\u5668"}]},{"@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\/37425","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=37425"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/37425\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/37424"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=37425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=37425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=37425"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=37425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}