{"id":100893,"date":"2026-09-05T15:17:39","date_gmt":"2026-09-05T07:17:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/100893.html"},"modified":"2026-09-05T15:17:39","modified_gmt":"2026-09-05T07:17:39","slug":"%e3%80%8a%e4%bb%8e%e9%9b%b6%e5%85%a5%e9%97%a8linux%e7%b3%bb%e7%bb%9f%e7%af%87%ef%bc%88%e4%b8%89%e5%8d%81%e4%b9%9d%ef%bc%89%ef%bc%9a%e8%bf%9b%e7%a8%8b%e9%97%b4%e9%80%9a%e4%bf%a1%e7%af%87%c2%b7%e5%9b%9b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/100893.html","title":{"rendered":"\u300a\u4ece\u96f6\u5165\u95e8Linux\u7cfb\u7edf\u7bc7\uff08\u4e09\u5341\u4e5d\uff09\uff1a\u8fdb\u7a0b\u95f4\u901a\u4fe1\u7bc7\u00b7\u56db\u2014\u2014\u8fdb\u7a0b\u6c60\u5b9e\u6218\uff1a\u533f\u540d\u7ba1\u9053\u5524\u9192\u3001\u4efb\u52a1\u5206\u53d1\u4e0e\u8d44\u6e90\u56de\u6536\uff08\u9644\u5b8c\u6574\u6e90\u7801\uff09\u300b"},"content":{"rendered":"<p>\u533f\u540d\u7ba1\u9053\u8bb2\u900f\u4e86&#xff0c;\u5355\u5411\u3001\u53ea\u8ba4\u8840\u7f18&#xff1b;\u547d\u540d\u7ba1\u9053\u4e5f\u62ff\u4e0b\u4e86&#xff0c;\u8de8\u8fdb\u7a0b\u3001\u9760\u6587\u4ef6\u7cfb\u7edf\u7275\u7ebf\u3002\u5230\u4e86\u4eca\u5929\u8fd9\u4e00\u6b65&#xff0c;\u6211\u4eec\u4e0d\u80fd\u518d\u6ee1\u8db3\u4e8e\u201c\u4e24\u4e2a\u8fdb\u7a0b\u804a\u4e0a\u5929\u201d\u8fd9\u79cd\u57fa\u7840\u64cd\u4f5c\u4e86\u3002\u8fd9\u4e00\u7bc7\u8981\u505a\u7684&#xff0c;\u662f\u4e00\u6b21\u771f\u6b63\u7684\u5347\u534e\u3002<\/p>\n<p>\u6211\u4eec\u8981\u628a\u524d\u9762\u5b66\u7684\u7ba1\u9053\u901a\u4fe1\u6280\u672f&#xff0c;\u63c9\u8fdb\u4e00\u4e2a\u66f4\u5b8f\u5927\u7684\u5de5\u7a0b\u5b9e\u8df5\u91cc&#xff0c;\u4ece\u96f6\u6784\u5efa\u4e00\u4e2a\u9ad8\u6027\u80fd\u8fdb\u7a0b\u6c60\u3002\u4ec0\u4e48\u53eb\u8fdb\u7a0b\u6c60&#xff1f;\u5c31\u662f\u63d0\u524d\u521b\u5efa\u4e00\u6279\u5b50\u8fdb\u7a0b&#xff0c;\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u90fd\u901a\u8fc7\u7ba1\u9053\u8ddf\u7236\u8fdb\u7a0b\u4fdd\u6301\u4e00\u6761\u4e13\u5c5e\u4fe1\u9053\u3002\u6765\u4efb\u52a1\u4e86&#xff0c;\u7236\u8fdb\u7a0b\u6309\u8d1f\u8f7d\u5747\u8861\u7b56\u7565&#xff0c;\u628a\u4efb\u52a1\u6d3e\u7ed9\u6700\u95f2\u7684\u90a3\u4e2a\u5b50\u8fdb\u7a0b\u3002\u8fd9\u6837\u4e00\u6765&#xff0c;\u7ba1\u9053\u4e0d\u518d\u53ea\u662f\u901a\u4fe1\u5de5\u5177&#xff0c;\u5b83\u6210\u4e86\u6574\u4e2a\u5e76\u53d1\u4f53\u7cfb\u91cc\u4f20\u8f93\u63a7\u5236\u6307\u4ee4\u7684\u8840\u8109\u3002\u5149\u6709\u6c60\u5316\u8fd8\u4e0d\u591f&#xff0c;\u6211\u4eec\u8fd8\u4f1a\u987a\u5e26\u6316\u51fa\u4e00\u4e2a\u591a\u8fdb\u7a0b\u7f16\u7a0b\u91cc\u6781\u5176\u9690\u853d\u7684\u5751&#xff0c;\u201c\u5199\u7aef\u7ee7\u627f\u201d\u9000\u51faBug\u3002\u8fd9\u4e2abug\u85cf\u5728fork\u548c\u7ba1\u9053\u914d\u5408\u7684\u7ec6\u8282\u91cc&#xff0c;\u5e73\u65f6\u4e0d\u58f0\u4e0d\u54cd&#xff0c;\u4e00\u65e6\u89e6\u53d1&#xff0c;\u5b50\u8fdb\u7a0b\u8be5\u9000\u4e0d\u9000&#xff0c;\u8fdb\u7a0b\u6c60\u6574\u4e2a\u5361\u6b7b\u3002\u6211\u4eec\u4f1a\u628a\u5b83\u63ea\u51fa\u6765&#xff0c;\u5256\u5f00&#xff0c;\u7136\u540e\u5f7b\u5e95\u89e3\u51b3\u3002\u6c60\u5316\u601d\u60f3\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u63a7\u5236\u7ec6\u8282&#xff0c;\u518d\u52a0\u4e0a\u90a3\u4e2a\u6740\u5343\u5200\u7684\u9000\u51faBug&#xff0c;\u8fd9\u4e00\u7bc7&#xff0c;\u6211\u4eec\u8981\u628a\u8fd9\u4e9b\u786c\u9aa8\u5934\u4e00\u5757\u5757\u5543\u4e0b\u6765\u3002\u597d\u7684&#xff0c;\u6211\u4eec\u76f4\u63a5\u5f00\u59cb\u3002<\/p>\n<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80%E3%80%81%E4%BB%8E%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF%E5%BC%95%E5%85%A5%E8%BF%9B%E7%A8%8B%E6%B1%A0-toc\" style=\"margin-left:80px\">\u4e00\u3001\u4ece\u6c60\u5316\u6280\u672f\u5f15\u5165\u8fdb\u7a0b\u6c60<\/p>\n<p id=\"1.1%20%E4%BB%80%E4%B9%88%E6%98%AF%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF-toc\" style=\"margin-left:120px\">1.1 \u6c60\u5316\u6280\u672f\u7684\u57fa\u672c\u601d\u60f3<\/p>\n<p id=\"Tips%E6%89%A9%E5%B1%95%EF%BC%9A%E5%B8%B8%E8%A7%81%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF%E4%B8%80%E8%A7%88-toc\" style=\"margin-left:80px\">Tips\u6269\u5c55&#xff1a;\u5e38\u89c1\u6c60\u5316\u6280\u672f\u4e00\u89c8<\/p>\n<p id=\"1.%20%E7%BA%BF%E7%A8%8B%E6%B1%A0-toc\" style=\"margin-left:120px\">1. \u7ebf\u7a0b\u6c60<\/p>\n<p id=\"2.%20%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%9E%E6%8E%A5%E6%B1%A0-toc\" style=\"margin-left:120px\">2. \u6570\u636e\u5e93\u8fde\u63a5\u6c60<\/p>\n<p id=\"3.%20HTTP%20%E8%BF%9E%E6%8E%A5%E6%B1%A0-toc\" style=\"margin-left:120px\">3. HTTP\u8fde\u63a5\u6c60<\/p>\n<p id=\"4.%20%E5%86%85%E5%AD%98%E6%B1%A0-toc\" style=\"margin-left:120px\">4. \u5185\u5b58\u6c60<\/p>\n<p id=\"5.%20%E5%AF%B9%E8%B1%A1%E6%B1%A0-toc\" style=\"margin-left:120px\">5. \u5bf9\u8c61\u6c60<\/p>\n<p id=\"6.%20%E8%BF%9B%E7%A8%8B%E6%B1%A0-toc\" style=\"margin-left:120px\">6. \u8fdb\u7a0b\u6c60<\/p>\n<p id=\"%E4%BA%8C%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E7%9A%84%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86-toc\" style=\"margin-left:80px\">\u4e8c\u3001\u8fdb\u7a0b\u6c60\u7684\u5b9e\u73b0\u539f\u7406<\/p>\n<p id=\"2.1%20%E5%AE%8F%E8%A7%82%E8%A7%86%E8%A7%92-toc\" style=\"margin-left:120px\">2.1 \u6574\u4f53\u67b6\u6784\u2014\u2014\u8fdb\u7a0b\u6c60\u7684\u5de5\u4f5c\u673a\u5236<\/p>\n<p id=\"2.2%20%E6%8E%A7%E5%88%B6%E7%BB%86%E8%8A%82-toc\" style=\"margin-left:120px\">2.2 \u63a7\u5236\u7ec6\u8282<\/p>\n<p id=\"2.2.1%20%E7%94%A8%E5%8C%BF%E5%90%8D%E7%AE%A1%E9%81%93%E6%9D%A5%E5%94%A4%E9%86%92%2F%E6%9A%82%E5%81%9C%E5%AD%90%E8%BF%9B%E7%A8%8B-toc\" style=\"margin-left:160px\">2.2.1 \u533f\u540d\u7ba1\u9053\u2014\u2014\u5b9e\u73b0\u5b50\u8fdb\u7a0b\u7684\u5524\u9192\u4e0e\u6682\u505c<\/p>\n<p id=\"2.2.2%20%E4%BB%BB%E5%8A%A1%E7%A0%81%E6%98%A0%E5%B0%84-toc\" style=\"margin-left:160px\">2.2.2 \u4efb\u52a1\u7801\u6620\u5c04\u2014\u2014\u5efa\u7acb\u4efb\u52a1\u4e0e\u5904\u7406\u903b\u8f91\u7684\u5bf9\u5e94\u5173\u7cfb<\/p>\n<p id=\"2.2.3%20%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E4%BC%98%E5%8C%96-toc\" style=\"margin-left:160px\">2.2.3 \u8d1f\u8f7d\u5747\u8861\u2014\u2014\u4f18\u5316\u4efb\u52a1\u5206\u914d\u7b56\u7565<\/p>\n<p id=\"%E4%B8%89%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E7%9A%84%E5%AE%8C%E6%95%B4%E5%AE%9E%E7%8E%B0%E4%BB%A3%E7%A0%81-toc\" style=\"margin-left:80px\">\u4e09\u3001\u8fdb\u7a0b\u6c60\u7684\u5b8c\u6574\u5b9e\u73b0\u4ee3\u7801<\/p>\n<p id=\"Main.cpp-toc\" style=\"margin-left:120px\">Main.cpp<\/p>\n<p id=\"TaskManager.hpp-toc\" style=\"margin-left:120px\">TaskManager.hpp<\/p>\n<p id=\"ProcessPool.hpp-toc\" style=\"margin-left:120px\">ProcessPool.hpp<\/p>\n<p id=\"%E7%AC%AC%E4%B8%80%E4%B8%AA%E7%B1%BB%EF%BC%9ACannel%E2%80%94%E2%80%94%E6%8F%8F%E8%BF%B0%E4%B8%80%E6%A0%B9%E2%80%9C%E4%BF%A1%E9%81%93%E2%80%9D-toc\" style=\"margin-left:160px\">\u7b2c\u4e00\u4e2a\u7c7b&#xff1a;Channel\u2014\u2014\u63cf\u8ff0\u4e00\u6761\u901a\u4fe1\u4fe1\u9053<\/p>\n<p id=\"%E7%AC%AC%E4%BA%8C%E4%B8%AA%E7%B1%BB%EF%BC%9ACannelManager%E2%80%94%E2%80%94%E7%AE%A1%E7%90%86%E6%89%80%E6%9C%89%E4%BF%A1%E9%81%93-toc\" style=\"margin-left:160px\">\u7b2c\u4e8c\u4e2a\u7c7b&#xff1a;ChannelManager\u2014\u2014\u7ba1\u7406\u6240\u6709\u901a\u4fe1\u4fe1\u9053<\/p>\n<p id=\"%E7%AC%AC%E4%B8%89%E4%B8%AA%E7%B1%BB%EF%BC%9AProcessPool%E2%80%94%E2%80%94%E8%BF%9B%E7%A8%8B%E6%B1%A0%E6%9C%AC%E4%BD%93-toc\" style=\"margin-left:160px\">\u7b2c\u4e09\u4e2a\u7c7b&#xff1a;ProcessPool\u2014\u2014\u8fdb\u7a0b\u6c60\u672c\u4f53<\/p>\n<p id=\"%E5%9B%9B%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E5%AE%9E%E7%8E%B0%E4%B8%AD%E7%9A%84%E9%9A%90%E8%94%BDBug%E6%8B%86%E8%A7%A3-toc\" style=\"margin-left:80px\">\u56db\u3001\u8fdb\u7a0b\u6c60\u5b9e\u73b0\u4e2d\u7684\u9690\u853dBug\u62c6\u89e3<\/p>\n<p id=\"4.1%20Bug%E7%8E%B0%E8%B1%A1%E4%B8%8E%E6%88%90%E5%9B%A0%E5%88%86%E6%9E%90-toc\" style=\"margin-left:120px\">4.1 Bug\u73b0\u8c61\u4e0e\u6210\u56e0\u5206\u6790<\/p>\n<p id=\"4.1.1%20%E6%A0%B8%E5%BF%83%E6%88%90%E5%9B%A0%EF%BC%9A%E5%A4%9A%E4%BD%99%E5%86%99%E7%AB%AF%E7%9A%84%E7%BB%A7%E6%89%BF-toc\" style=\"margin-left:160px\">4.1.1 \u6838\u5fc3\u6210\u56e0&#xff1a;\u591a\u4f59\u5199\u7aef\u7684\u7ee7\u627f<\/p>\n<p id=\"4.2%20%E5%B8%A6%E6%9D%A5%E7%9A%84%E6%BD%9C%E5%9C%A8%E5%8D%B1%E5%AE%B3-toc\" style=\"margin-left:120px\">4.2 \u6f5c\u5728\u5371\u5bb3\u2014\u2014\u7ba1\u9053\u4e3a\u4f55\u65e0\u6cd5\u6b63\u5e38\u5173\u95ed<\/p>\n<p id=\"4.2.1%20%E5%BC%95%E7%94%A8%E8%AE%A1%E6%95%B0%E4%B8%8D%E5%BD%92%E9%9B%B6%EF%BC%8C%E8%BF%9B%E7%A8%8B%E6%83%B3%E9%80%80%E9%80%80%E4%B8%8D%E4%BA%86-toc\" style=\"margin-left:160px\">4.2.1 \u5f15\u7528\u8ba1\u6570\u4e0d\u5f52\u96f6\u2014\u2014\u8fdb\u7a0b\u4e3a\u4f55\u65e0\u6cd5\u6b63\u5e38\u9000\u51fa<\/p>\n<p id=\"4.3%20%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88-toc\" style=\"margin-left:120px\">4.3 \u89e3\u51b3\u65b9\u6848\u2014\u2014\u6b63\u786e\u5173\u95ed\u4e0e\u56de\u6536\u8d44\u6e90<\/p>\n<p id=\"4.3.1%20%E6%96%B9%E6%A1%88%E4%B8%80%EF%BC%9A%E5%80%92%E7%9D%80%E5%85%B3%E9%97%AD%E4%B8%8E%E5%9B%9E%E6%94%B6%EF%BC%88%E9%80%86%E5%BA%8F%E9%94%80%E6%AF%81%EF%BC%89-toc\" style=\"margin-left:160px\">4.3.1 \u65b9\u6848\u4e00&#xff1a;\u9006\u5e8f\u5173\u95ed\u4e0e\u56de\u6536\u8d44\u6e90<\/p>\n<p id=\"4.3.2%20%E6%96%B9%E6%A1%88%E4%BA%8C%EF%BC%9A%E5%AD%90%E8%BF%9B%E7%A8%8B%E5%86%85%E4%B8%BB%E5%8A%A8%E6%B8%85%E7%90%86%EF%BC%88%E6%8E%A8%E8%8D%90%EF%BC%89-toc\" style=\"margin-left:160px\">4.3.2 \u65b9\u6848\u4e8c&#xff1a;\u5b50\u8fdb\u7a0b\u4e3b\u52a8\u6e05\u7406\u8d44\u6e90&#xff08;\u63a8\u8350&#xff09;<\/p>\n<hr id=\"hr-toc\" \/>\n<h4 id=\"%E4%B8%80%E3%80%81%E4%BB%8E%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF%E5%BC%95%E5%85%A5%E8%BF%9B%E7%A8%8B%E6%B1%A0\">\u4e00\u3001\u4ece\u6c60\u5316\u6280\u672f\u5f15\u5165\u8fdb\u7a0b\u6c60<\/h4>\n<h5 id=\"1.1%20%E4%BB%80%E4%B9%88%E6%98%AF%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF\">1.1 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loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"481\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260905071737-6a9bc211ce2cd.png\" width=\"689\" \/><\/p>\n<h4 id=\"Tips%E6%89%A9%E5%B1%95%EF%BC%9A%E5%B8%B8%E8%A7%81%E6%B1%A0%E5%8C%96%E6%8A%80%E6%9C%AF%E4%B8%80%E8%A7%88\">Tips\u6269\u5c55&#xff1a;\u5e38\u89c1\u6c60\u5316\u6280\u672f\u4e00\u89c8<\/h4>\n<p>\u6c60\u5316\u6280\u672f\u4e0d\u662f\u4e00\u4e2a\u5b64\u7acb\u7684\u6982\u5ff5&#xff0c;\u5b83\u5728\u8ba1\u7b97\u673a\u4e16\u754c\u904d\u5730\u5f00\u82b1\u3002\u4e0b\u9762\u8fd9\u51e0\u79cd&#xff0c;\u4f60\u516b\u6210\u5df2\u7ecf\u542c\u8fc7\u3001\u751a\u81f3\u7528\u8fc7&#xff0c;\u53ea\u662f\u6ca1\u628a\u5b83\u4eec\u8ddf\u201c\u6c60\u201d\u8fd9\u4e2a\u5b57\u8054\u7cfb\u8d77\u6765\u3002<\/p>\n<h5 id=\"1.%20%E7%BA%BF%E7%A8%8B%E6%B1%A0\">1. \u7ebf\u7a0b\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u63d0\u524d\u521b\u5efa\u5e76\u517b\u7740\u4e00\u6279\u7ebf\u7a0b&#xff0c;\u7528\u7684\u65f6\u5019\u4ece\u6c60\u5b50\u91cc\u53d6&#xff0c;\u7528\u5b8c\u8fd8\u56de\u53bb\u3002 \u6838\u5fc3\u4f5c\u7528&#xff1a;\u7701\u6389\u7ebf\u7a0b\u53cd\u590d\u521b\u5efa\u3001\u9500\u6bc1\u7684\u5de8\u5927\u5f00\u9500\u3002\u9ad8\u5e76\u53d1\u4efb\u52a1\u6765\u4e86&#xff0c;\u4e0d\u7528\u624b\u5fd9\u811a\u4e71\u5730\u73b0\u5f00\u7ebf\u7a0b&#xff0c;\u6c60\u5b50\u91cc\u6709\u7684\u662f\u201c\u5e38\u9a7b\u5458\u5de5\u201d\u3002<\/p>\n<h5 id=\"2.%20%E6%95%B0%E6%8D%AE%E5%BA%93%E8%BF%9E%E6%8E%A5%E6%B1%A0\">2. \u6570\u636e\u5e93\u8fde\u63a5\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u9884\u5148\u5efa\u7acb\u5e76\u4fdd\u6301\u4e00\u6279\u5230\u6570\u636e\u5e93\u7684TCP\u957f\u8fde\u63a5\u3002 \u6838\u5fc3\u4f5c\u7528&#xff1a;\u514d\u53bb\u6bcf\u6b21\u8bbf\u95ee\u6570\u636e\u5e93\u90fd\u91cd\u65b0\u63e1\u624b\u3001\u9a8c\u8bc1\u8eab\u4efd\u7684\u8017\u65f6\u3002\u70b9\u4e00\u4e0b&#xff0c;\u76f4\u63a5\u62ff\u73b0\u6210\u8fde\u63a5&#xff0c;\u6570\u636e\u8bbf\u95ee\u6027\u80fd\u76f4\u63a5\u8d77\u98de\u3002<\/p>\n<h5 id=\"3.%20HTTP%20%E8%BF%9E%E6%8E%A5%E6%B1%A0\">3. HTTP\u8fde\u63a5\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7ef4\u6301TCP\u957f\u8fde\u63a5&#xff0c;\u4e5f\u5c31\u662fKeep-Alive\u3002 \u6838\u5fc3\u4f5c\u7528&#xff1a;\u907f\u514d\u4e00\u6b21\u53c8\u4e00\u6b21\u5730\u91cd\u5efaTCP\u8fde\u63a5\u3002\u5fae\u670d\u52a1\u4e4b\u95f4\u5929\u5929RPC\u8c03\u7528\u3001\u9ad8\u5e76\u53d1\u8bf7\u6c42&#xff0c;\u5168\u9760\u8fd9\u4e2a\u6c60\u5b50\u7701\u65f6\u95f4\u3002<\/p>\n<h5 id=\"4.%20%E5%86%85%E5%AD%98%E6%B1%A0\">4. \u5185\u5b58\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u9884\u5148\u7533\u8bf7\u4e00\u5927\u5757\u5185\u5b58&#xff0c;\u7531\u7a0b\u5e8f\u81ea\u5df1\u7ba1\u7406\u5206\u914d\u4e0e\u91ca\u653e&#xff0c;\u4e0d\u518d\u6bcf\u6b21\u90fd\u53bb\u95ee\u64cd\u4f5c\u7cfb\u7edf\u8981\u3002 \u6838\u5fc3\u4f5c\u7528&#xff1a;\u51cf\u5c11malloc\/free\u5e26\u6765\u7684\u5185\u5b58\u788e\u7247&#xff0c;\u628a\u5185\u5b58\u5206\u914d\u6548\u7387\u62c9\u6ee1\u3002<\/p>\n<h5 id=\"5.%20%E5%AF%B9%E8%B1%A1%E6%B1%A0\">5. \u5bf9\u8c61\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u628a\u521b\u5efa\u6210\u672c\u9ad8\u3001\u4f7f\u7528\u9891\u7e41\u7684\u590d\u6742\u5bf9\u8c61&#xff0c;\u7f13\u5b58\u8fdb\u6c60\u5b50\u91cc\u3002 \u6838\u5fc3\u4f5c\u7528&#xff1a;\u907f\u514d\u91cd\u590d\u521b\u5efa\u5bf9\u8c61&#xff0c;\u987a\u4fbf\u964d\u4f4e\u5783\u573e\u56de\u6536\u7684\u538b\u529b\u3002\u6e38\u620f\u5f00\u53d1\u91cc&#xff0c;\u5b50\u5f39\u3001\u602a\u7269\u8fd9\u79cd\u201c\u751f\u5f97\u5feb\u3001\u6b7b\u5f97\u5feb\u201d\u7684\u5bf9\u8c61&#xff0c;\u51e0\u4e4e\u5fc5\u4e0a\u5bf9\u8c61\u6c60\u3002<\/p>\n<h5 id=\"6.%20%E8%BF%9B%E7%A8%8B%E6%B1%A0\">6. \u8fdb\u7a0b\u6c60<\/h5>\n<p>\u539f\u7406&#xff1a;\u9884\u5148\u521b\u5efa\u5e76\u7ef4\u62a4\u591a\u4e2a\u72ec\u7acb\u7684\u5de5\u4f5c\u8fdb\u7a0b&#xff0c;\u8ba9\u5b83\u4eec\u539f\u5730\u5f85\u547d\u3002 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id=\"%E4%BA%8C%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E7%9A%84%E5%AE%9E%E7%8E%B0%E5%8E%9F%E7%90%86\">\u4e8c\u3001\u8fdb\u7a0b\u6c60\u7684\u5b9e\u73b0\u539f\u7406<\/h4>\n<h5 id=\"2.1%20%E5%AE%8F%E8%A7%82%E8%A7%86%E8%A7%92\">2.1 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loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"757\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260905071737-6a9bc211eb0fc.png\" width=\"830\" \/><\/p>\n<h5 id=\"2.2%20%E6%8E%A7%E5%88%B6%E7%BB%86%E8%8A%82\">2.2 \u63a7\u5236\u7ec6\u8282<\/h5>\n<p>\u5b8f\u89c2\u67b6\u5b50\u642d\u597d\u4e86&#xff0c;\u63a5\u4e0b\u6765\u770b\u51e0\u4e2a\u5173\u952e\u7684\u63a7\u5236\u7ec6\u8282\u3002\u8fd9\u4e9b\u7ec6\u8282&#xff0c;\u51b3\u5b9a\u4e86\u8fdb\u7a0b\u6c60\u662f\u201c\u80fd\u8dd1\u201d\u8fd8\u662f\u201c\u8dd1\u5f97\u597d\u201d\u3002<\/p>\n<h6 id=\"2.2.1%20%E7%94%A8%E5%8C%BF%E5%90%8D%E7%AE%A1%E9%81%93%E6%9D%A5%E5%94%A4%E9%86%92%2F%E6%9A%82%E5%81%9C%E5%AD%90%E8%BF%9B%E7%A8%8B\" style=\"background-color:transparent\">2.2.1 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id=\"2.2.3%20%E8%B4%9F%E8%BD%BD%E5%9D%87%E8%A1%A1%E4%BC%98%E5%8C%96\">2.2.3 \u8d1f\u8f7d\u5747\u8861\u2014\u2014\u4f18\u5316\u4efb\u52a1\u5206\u914d\u7b56\u7565<\/h6>\n<p>\u6c60\u5b50\u91cc\u67095\u4e2a\u5b50\u8fdb\u7a0b&#xff0c;\u5982\u679c\u7236\u8fdb\u7a0b\u6bcf\u6b21\u6d3e\u6d3b\u90fd\u6b7b\u76ef\u7740\u4e00\u4e2a\u7528&#xff0c;\u90a3\u8fd9\u4e2a\u5b50\u8fdb\u7a0b\u8fdf\u65e9\u7d2f\u762b&#xff0c;\u65c1\u8fb9\u56db\u4e2a\u5374\u95f2\u5f97\u53d1\u614c\u3002\u8fd9\u79cd\u201c\u65f1\u7684\u65f1\u6b7b&#xff0c;\u6d9d\u7684\u6d9d\u6b7b\u201d&#xff0c;\u5c31\u662f\u5178\u578b\u7684\u8d1f\u8f7d\u4e0d\u5747\u8861\u3002<\/p>\n<p>\u600e\u4e48\u8ba9\u4efb\u52a1\u5747\u5300\u644a\u5f00&#xff1f;\u5e38\u89c1\u6709\u4e09\u79cd\u65b9\u6848&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u8f6e\u8be2&#xff1a;\u4e94\u4e2a\u8fdb\u7a0b\u8f6e\u6d41\u63a5\u6d3b\u3002\u7b2c\u4e00\u4e2a\u4efb\u52a1\u7ed91\u53f7&#xff0c;\u7b2c\u4e8c\u4e2a\u7ed92\u53f7\u2026\u2026\u7b2c\u516d\u4e2a\u518d\u56de\u52301\u53f7\u3002\u7b80\u5355\u516c\u5e73&#xff0c;\u50cf\u6392\u73ed\u8868\u3002<\/p>\n<\/li>\n<li>\n<p>\u968f\u673a\u6570\u9009\u62e9&#xff1a;\u7528\u968f\u673a\u6570\u51b3\u5b9a\u8fd9\u6b21\u6311\u8c01\u3002\u8fd0\u6c14\u597d\u7684\u8bdd\u5206\u5e03\u4e5f\u8fd8\u884c&#xff0c;\u4f46\u8fd0\u6c14\u8fd9\u4e1c\u897f&#xff0c;\u8c01\u90fd\u8bf4\u4e0d\u51c6\u3002<\/p>\n<\/li>\n<li>\n<p>\u8d1f\u8f7d\u503c&#xff1a;\u7ed9\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u8bb0\u4e00\u4e2a\u201c\u5f53\u524d\u8d1f\u8f7d\u503c\u201d&#xff0c;\u6bcf\u6b21\u6d3e\u6d3b\u524d&#xff0c;\u9009\u8d1f\u8f7d\u6700\u5c0f\u7684\u90a3\u4e2a\u3002\u7cbe\u51c6&#xff0c;\u4f46\u5b9e\u73b0\u8981\u590d\u6742\u4e00\u4e9b\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u6211\u4eec\u7684\u4ee3\u7801\u5b9e\u73b0\u91cc&#xff0c;\u9009\u8f6e\u8be2\u3002\u539f\u56e0\u5f88\u5b9e\u5728&#xff1a;\u53ef\u8bfb\u6027\u6700\u597d&#xff0c;\u903b\u8f91\u6700\u76f4\u89c2&#xff0c;\u4e00\u773c\u5c31\u80fd\u770b\u61c2\u201c\u4e0b\u4e00\u4e2a\u8be5\u8f6e\u5230\u8c01\u201d\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u573a\u666f&#xff0c;\u8f6e\u8be2\u5df2\u7ecf\u8db3\u591f\u628a\u4efb\u52a1\u644a\u5f97\u8db3\u591f\u5747\u5300&#xff0c;\u6ca1\u5fc5\u8981\u4e00\u4e0a\u6765\u5c31\u4e0a\u8d1f\u8f7d\u503c\u7684\u590d\u6742\u5ea6\u3002<\/p>\n<p>\u5230\u8fd9\u91cc&#xff0c;\u4e00\u4e2a\u5173\u952e\u7684\u7406\u5ff5\u8f6c\u53d8\u5c31\u6d6e\u73b0\u51fa\u6765\u4e86&#xff1a;\u4ee5\u524d\u662f\u201c\u6765\u4efb\u52a1\u4e86&#xff0c;\u624d\u521b\u5efa\u8fdb\u7a0b\u201d&#xff1b;\u73b0\u5728\u662f\u201c\u8fdb\u7a0b\u5148\u5907\u597d&#xff0c;\u6765\u4efb\u52a1\u4e86\u76f4\u63a5\u6d3e\u201d\u3002\u00a0\u524d\u8005\u6bcf\u6b21\u90fd\u8981\u4ed8\u4e00\u904d\u201c\u521b\u5efa\u6210\u672c\u201d&#xff0c;\u540e\u8005\u628a\u521b\u5efa\u6210\u672c\u4e00\u6b21\u6027\u644a\u8584&#xff0c;\u6362\u6765\u4e86\u8bbf\u95ee\u6548\u7387\u7684\u5927\u5e45\u63d0\u5347\u3002\u8fd9&#xff0c;\u5c31\u662f\u8fdb\u7a0b\u6c60\u5b58\u5728\u7684\u6839\u672c\u610f\u4e49\u3002<\/p>\n<h4 id=\"%E4%B8%89%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E7%9A%84%E5%AE%8C%E6%95%B4%E5%AE%9E%E7%8E%B0%E4%BB%A3%E7%A0%81\">\u4e09\u3001\u8fdb\u7a0b\u6c60\u7684\u5b8c\u6574\u5b9e\u73b0\u4ee3\u7801<\/h4>\n<p>\u5728\u6b63\u5f0f\u653e\u51fa\u6574\u5957\u4ee3\u7801\u4e4b\u524d&#xff0c;\u5148\u8865\u4e00\u4e2a\u5c0f\u77e5\u8bc6\u70b9\u3002\u4e0d\u7136\u4e00\u4f1a\u513f\u770b\u5230\u4e00\u4e9b\u4e0d\u5e38\u89c1\u7684\u6587\u4ef6\u540e\u7f00&#xff0c;\u4f60\u53ef\u80fd\u4f1a\u6123\u4e00\u4e0b\u3002<\/p>\n<ul>\n<li>.hpp\u540e\u7f00&#xff1a;\u5b83\u8ddf\u4f20\u7edf\u7684.cpp &#043; .h\u5934\u6e90\u5206\u79bb\u4e0d\u4e00\u6837\u3002.hpp\u662f\u628a\u5934\u6587\u4ef6\u548c\u5b9e\u73b0\u6587\u4ef6\u5408\u4e8c\u4e3a\u4e00\u3002\u8fd9\u79cd\u5199\u6cd5\u5728\u5f00\u6e90\u9879\u76ee\u91cc\u5f88\u6d41\u884c&#xff0c;\u56e0\u4e3a\u522b\u4eba\u53ea\u9700\u8981\u628a\u4f60\u7684.hpp\u6587\u4ef6#include\u8fdb\u81ea\u5df1\u7684\u4ee3\u7801&#xff0c;\u5c31\u80fd\u76f4\u63a5\u7528\u4e86&#xff0c;\u4e0d\u7528\u518d\u53bb\u94fe\u63a5\u989d\u5916\u7684\u6e90\u6587\u4ef6&#xff0c;\u7701\u4e8b\u53c8\u5e72\u51c0\u3002<\/li>\n<li>.cc\/.cxx\/.cpp&#xff1a;\u8fd9\u51e0\u4e2a\u540e\u7f00\u90fd\u662fC&#043;&#043;\u7684\u6e90\u6587\u4ef6\u540e\u7f00&#xff0c;\u53ea\u662f\u4e0d\u540c\u9879\u76ee\u3001\u4e0d\u540c\u5e73\u53f0\u7684\u4e60\u60ef\u53eb\u6cd5\u4e0d\u540c&#xff0c;\u672c\u8d28\u4e0a\u6ca1\u6709\u533a\u522b\u3002\u4f60\u770b\u5230\u54ea\u4e2a\u90fd\u522b\u614c&#xff0c;\u5b83\u4eec\u5c31\u662f\u540c\u4e00\u4e2a\u4e1c\u897f\u3002<\/li>\n<\/ul>\n<p>\u641e\u6e05\u695a\u8fd9\u4e9b&#xff0c;\u6211\u4eec\u5c31\u53ef\u4ee5\u653e\u5fc3\u5730\u5f00\u59cb\u5199\u4ee3\u7801\u4e86\u3002\u4e0b\u9762&#xff0c;\u5c31\u662f\u8fdb\u7a0b\u6c60\u7684\u5b8c\u6574\u5b9e\u73b0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"299\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260905071738-6a9bc2122c9b8.png\" width=\"469\" \/><\/p>\n<p>\u6574\u4e2a\u8fdb\u7a0b\u6c60\u7531\u4e09\u4e2a\u6587\u4ef6\u7ec4\u6210&#xff1a;Main.cpp\u8d1f\u8d23\u542f\u52a8\u6d41\u7a0b&#xff0c;ProcessPool.hpp\u662f\u6838\u5fc3\u5b9e\u73b0&#xff0c;TaskManager.hpp\u7ba1\u4efb\u52a1\u6620\u5c04\u3002\u4e0b\u9762\u6211\u4eec\u4e00\u5757\u5757\u770b\u3002<\/p>\n<h5 id=\"Main.cpp\" style=\"background-color:transparent\">Main.cpp<\/h5>\n<p>#include &#034;ProcessPool.hpp&#034;<\/p>\n<p>int main()<br \/>\n{<br \/>\n    try<br \/>\n    {<br \/>\n        \/\/ 1. \u521b\u5efa\u8fdb\u7a0b\u6c60&#xff0c;\u6c60\u5b50\u91cc\u653e 5 \u4e2a\u5b50\u8fdb\u7a0b<br \/>\n        ProcessPool pool(5);<\/p>\n<p>        \/\/ 2. \u542f\u52a8\u8fdb\u7a0b\u6c60&#xff0c;\u4e00\u6b21\u6027\u628a 5 \u4e2a\u5b50\u8fdb\u7a0b\u90fd\u9020\u51fa\u6765<br \/>\n        pool.Start();<\/p>\n<p>        \/\/ 3. \u8fde\u7eed\u6d3e 10 \u4e2a\u4efb\u52a1<br \/>\n        int cnt &#061; 10;<br \/>\n        while (cnt)<br \/>\n        {<br \/>\n            pool.Run();<br \/>\n            cnt&#8211;;<br \/>\n        }<\/p>\n<p>        \/\/ 4. \u5173\u95ed\u8fdb\u7a0b\u6c60&#xff0c;\u56de\u6536\u6240\u6709\u5b50\u8fdb\u7a0b<br \/>\n        pool.Stop();<br \/>\n    }<br \/>\n    catch (string str)<br \/>\n    {<br \/>\n        cout &lt;&lt; str &lt;&lt; endl;<br \/>\n    }<br \/>\n    catch (&#8230;)<br \/>\n    {<br \/>\n        cout &lt;&lt; &#034;\u672a\u77e5\u7684\u5f02\u5e38&#034; &lt;&lt; endl;<br \/>\n    }<br \/>\n    return 0;<br \/>\n} <\/p>\n<p>\u6574\u4e2a\u4e3b\u6d41\u7a0b\u5c31\u662f\u56db\u6b65&#xff1a;\u521b\u5efa \u2192 \u542f\u52a8 \u2192 \u6d3e\u6d3b \u2192 \u5173\u95ed\u3002\u5e72\u51c0\u5229\u843d&#xff0c;\u8fd9\u5c31\u662f\u8fdb\u7a0b\u6c60\u5bf9\u5916\u66b4\u9732\u7684\u5168\u90e8\u63a5\u53e3\u3002\u4f7f\u7528\u8005\u5b8c\u5168\u4e0d\u7528\u5173\u5fc3\u91cc\u9762\u6709\u591a\u5c11\u5b50\u8fdb\u7a0b\u3001\u7ba1\u9053\u600e\u4e48\u8fde\u3001\u4efb\u52a1\u600e\u4e48\u6d3e&#xff0c;\u62ff\u8d77\u6765\u5c31\u7528\u3002<\/p>\n<h5 id=\"TaskManager.hpp\">TaskManager.hpp<\/h5>\n<p>#pragma once<br \/>\n#include &lt;vector&gt;<br \/>\n#include &lt;functional&gt;<br \/>\n#include &lt;ctime&gt;<br \/>\n#include &lt;iostream&gt;<br \/>\n#include &lt;sys\/types.h&gt;<br \/>\n#include &lt;unistd.h&gt;<br \/>\n#include &lt;sys\/wait.h&gt;<br \/>\n#include &lt;string&gt;<br \/>\nusing namespace std;<\/p>\n<p>void PrintLog()       { cout &lt;&lt; &#034;\u8fd9\u662f\u4e00\u4e2a\u6253\u5370\u65e5\u5fd7\u7684\u4efb\u52a1&#xff01;&#034; &lt;&lt; endl; }<br \/>\nvoid BuildInternet()  { cout &lt;&lt; &#034;\u8fd9\u662f\u4e00\u4e2a\u5efa\u7acb\u7f51\u7edc\u94fe\u63a5\u7684\u4efb\u52a1&#xff01;&#034; &lt;&lt; endl; }<br \/>\nvoid PrintSQL()       { cout &lt;&lt; &#034;\u8fd9\u662f\u4e00\u4e2a\u6253\u5370\u6570\u636e\u5e93\u7684\u4efb\u52a1!&#034; &lt;&lt; endl; }<\/p>\n<p>class TaskManager<br \/>\n{<br \/>\npublic:<br \/>\n    TaskManager()<br \/>\n        : _tasknum(0)<br \/>\n    {<br \/>\n        srand((unsigned int)time(NULL));<br \/>\n    }<\/p>\n<p>    ~TaskManager() {}<\/p>\n<p>    \/\/ \u6ce8\u518c\u4efb\u52a1&#xff1a;\u628a\u4efb\u52a1\u51fd\u6570\u585e\u8fdb\u6570\u7ec4&#xff0c;\u5206\u914d\u4e00\u4e2a\u4efb\u52a1\u7801<br \/>\n    void Register(const function&lt;void()&gt;&amp; func)<br \/>\n    {<br \/>\n        _func.emplace_back(func);<br \/>\n        _tasknum&#043;&#043;;<br \/>\n    }<\/p>\n<p>    \/\/ \u968f\u673a\u751f\u6210\u4e00\u4e2a\u4efb\u52a1\u7801<br \/>\n    int TaskCode() { return rand() % _tasknum; }<\/p>\n<p>    \/\/ \u6839\u636e\u4efb\u52a1\u7801\u6267\u884c\u5bf9\u5e94\u4efb\u52a1<br \/>\n    void Execute(int code)<br \/>\n    {<br \/>\n        _func[code]();<br \/>\n    }<\/p>\n<p>private:<br \/>\n    int _taskcode;<br \/>\n    vector&lt;function&lt;void()&gt;&gt; _func;<br \/>\n    int _tasknum;<br \/>\n}; <\/p>\n<p>TaskManager\u5e72\u7684\u4e8b\u5f88\u4e13\u4e00&#xff1a;\u5efa\u7acb\u201c\u4efb\u52a1\u7801 \u2192 \u4efb\u52a1\u51fd\u6570\u201d\u7684\u6620\u5c04\u5173\u7cfb\u3002 \u6bcf\u4e2a\u4efb\u52a1\u88ab\u6ce8\u518c\u8fdb\u6765\u65f6&#xff0c;\u5c31\u81ea\u52a8\u83b7\u5f97\u4e86\u4e00\u4e2a\u4e0b\u6807&#xff0c;\u8fd9\u4e2a\u4e0b\u6807\u5c31\u662f\u4efb\u52a1\u7801\u3002TaskCode()\u968f\u673a\u751f\u6210\u4e00\u4e2a\u5408\u6cd5\u4e0b\u6807&#xff0c;Execute(code) \u6309\u7801\u8c03\u51fd\u6570\u3002\u7236\u8fdb\u7a0b\u53ea\u7ba1\u53d1\u6570\u5b57&#xff0c;\u5b50\u8fdb\u7a0b\u53ea\u7ba1\u6309\u6570\u5b57\u6267\u884c&#xff0c;\u4e24\u8fb9\u90fd\u4e0d\u9700\u8981\u77e5\u9053\u5bf9\u65b9\u5177\u4f53\u5728\u5e72\u561b\u3002<\/p>\n<h5 id=\"ProcessPool.hpp\">ProcessPool.hpp<\/h5>\n<p>\u8fd9\u4e2a\u6587\u4ef6\u662f\u6574\u4e2a\u8fdb\u7a0b\u6c60\u7684\u5fc3\u810f\u3002\u6211\u4eec\u628a\u5b83\u62c6\u6210\u4e09\u4e2a\u7c7b\u6765\u770b\u3002<\/p>\n<h6 id=\"%E7%AC%AC%E4%B8%80%E4%B8%AA%E7%B1%BB%EF%BC%9ACannel%E2%80%94%E2%80%94%E6%8F%8F%E8%BF%B0%E4%B8%80%E6%A0%B9%E2%80%9C%E4%BF%A1%E9%81%93%E2%80%9D\" style=\"background-color:transparent\">\u7b2c\u4e00\u4e2a\u7c7b&#xff1a;Channel\u2014\u2014\u63cf\u8ff0\u4e00\u6761\u901a\u4fe1\u4fe1\u9053<\/h6>\n<p>class Cannel<br \/>\n{<br \/>\npublic:<br \/>\n    Cannel(int subid, int wfd)<br \/>\n        : _subid(subid)<br \/>\n        , _wfd(wfd)<br \/>\n        , _loadnum(0)<br \/>\n    {}<\/p>\n<p>    ~Cannel() {}<\/p>\n<p>    void PrintCannel()<br \/>\n    {<br \/>\n        cout &lt;&lt; &#034;Cannel:&#034; &lt;&lt; _wfd &lt;&lt; &#034; \u5b50\u8fdb\u7a0b:&#034; &lt;&lt; _subid &lt;&lt; endl;<br \/>\n    }<\/p>\n<p>    int GetSubid()   { return _subid; }<br \/>\n    int GetWfd()     { return _wfd; }<br \/>\n    int GetLoadNum() { return _loadnum; }<\/p>\n<p>    void Close() { close(_wfd); }<\/p>\n<p>    void Wait()<br \/>\n    {<br \/>\n        int statue &#061; 0;<br \/>\n        waitpid(_subid, &amp;statue, 0);<br \/>\n    }<\/p>\n<p>private:<br \/>\n    int _subid;   \/\/ \u5b50\u8fdb\u7a0b PID<br \/>\n    int _wfd;     \/\/ \u7236\u8fdb\u7a0b\u8ddf\u8fd9\u4e2a\u5b50\u8fdb\u7a0b\u901a\u4fe1\u7528\u7684\u5199\u7aef fd<br \/>\n    int _loadnum; \/\/ \u8d1f\u8f7d\u503c&#xff08;\u672c\u5b9e\u73b0\u6682\u672a\u6df1\u5ea6\u4f7f\u7528&#xff09;<br \/>\n}; <\/p>\n<h6 id=\"%E7%AC%AC%E4%BA%8C%E4%B8%AA%E7%B1%BB%EF%BC%9ACannelManager%E2%80%94%E2%80%94%E7%AE%A1%E7%90%86%E6%89%80%E6%9C%89%E4%BF%A1%E9%81%93\">\u7b2c\u4e8c\u4e2a\u7c7b&#xff1a;ChannelManager\u2014\u2014\u7ba1\u7406\u6240\u6709\u901a\u4fe1\u4fe1\u9053<\/h6>\n<p>class CannelManager<br \/>\n{<br \/>\npublic:<br \/>\n    CannelManager()<br \/>\n        : _cannelnum(0)<br \/>\n        , _cnt(0)<br \/>\n    {}<\/p>\n<p>    ~CannelManager() {}<\/p>\n<p>    \/\/ \u63d2\u5165\u4e00\u6761\u65b0\u4fe1\u9053<br \/>\n    void Insert(pid_t subid, int wfd)<br \/>\n    {<br \/>\n        _vc.emplace_back(subid, wfd);<br \/>\n        _cannelnum&#043;&#043;;<br \/>\n    }<\/p>\n<p>    void PrintDebug()<br \/>\n    {<br \/>\n        for (auto&amp; e : _vc)<br \/>\n            e.PrintCannel();<br \/>\n    }<\/p>\n<p>    \/\/ \u8f6e\u8be2\u9009\u62e9\u4e00\u6761\u4fe1\u9053<br \/>\n    int SelectCannel()<br \/>\n    {<br \/>\n        return _vc[_cnt&#043;&#043; % _cannelnum].GetWfd();<br \/>\n    }<\/p>\n<p>    \/\/ \u5f80\u6307\u5b9a\u4fe1\u9053\u53d1\u4efb\u52a1\u7801<br \/>\n    void SendTask(int wfd, int taskcode)<br \/>\n    {<br \/>\n        int n &#061; write(wfd, &amp;taskcode, sizeof(taskcode));<br \/>\n        if (n &lt; 0)<br \/>\n        {<br \/>\n            string str(&#034;\u4efb\u52a1\u53d1\u9001\u9519\u8bef!&#034;);<br \/>\n            throw str;<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/\/ \u5173\u95ed\u6240\u6709\u5199\u7aef<br \/>\n    void CloseWriteSide()<br \/>\n    {<br \/>\n        for (auto&amp; e : _vc)<br \/>\n            e.Close();<br \/>\n    }<\/p>\n<p>    \/\/ \u56de\u6536\u6240\u6709\u5b50\u8fdb\u7a0b<br \/>\n    void RestoreChildren()<br \/>\n    {<br \/>\n        for (auto&amp; e : _vc)<br \/>\n            e.Wait();<br \/>\n    }<\/p>\n<p>private:<br \/>\n    vector&lt;Cannel&gt; _vc;<br \/>\n    int _cannelnum;<br \/>\n    int _cnt;<br \/>\n}; <\/p>\n<p>CannelManager\u5e72\u7684\u662f\u201c\u7ba1\u5bb6\u201d\u7684\u6d3b\u3002\u5b83\u7528\u4e00\u4e2avector\u628a\u6240\u6709\u4fe1\u9053\u5b58\u8d77\u6765&#xff0c;\u63d0\u4f9b\u56db\u4e2a\u5173\u952e\u80fd\u529b&#xff1a;<\/p>\n<ul>\n<li>Insert&#xff1a;\u8fdb\u6765\u4e00\u4e2a\u65b0\u5b50\u8fdb\u7a0b&#xff0c;\u5c31\u7ed9\u5b83\u5efa\u4e00\u6761\u4fe1\u9053&#xff0c;\u767b\u8bb0\u5728\u518c\u3002<\/li>\n<li>SelectCannel&#xff1a;\u8fd9\u5c31\u662f\u6211\u4eec\u7684\u8d1f\u8f7d\u5747\u8861&#xff0c;\u8f6e\u8be2\u3002_cnt\u6bcf\u6b21\u81ea\u589e&#xff0c;\u5bf9\u4fe1\u9053\u603b\u6570\u53d6\u6a21&#xff0c;\u8c01\u90fd\u4e0d\u504f\u5fc3&#xff0c;\u4efb\u52a1\u6328\u4e2a\u8f6e\u7740\u6765\u3002<\/li>\n<li>SendTask&#xff1a;\u5f80\u9009\u4e2d\u4fe1\u9053\u7684\u5199\u7aef\u5199\u4e00\u4e2a4\u5b57\u8282\u4efb\u52a1\u7801\u3002\u6ce8\u610f&#xff0c;\u5199\u7684\u5c31\u662fsizeof(taskcode)\u4e2a\u5b57\u8282&#xff0c;\u56fa\u5b9a\u957f\u5ea6&#xff0c;\u6b63\u597d\u7ed5\u5f00\u5b57\u8282\u6d41\u7c98\u5305\u95ee\u9898\u3002<\/li>\n<li>CloseWriteSide\u4e0eRestoreChildren&#xff1a;\u5173\u6c60\u5b50\u65f6\u7684\u4e24\u6b65\u6536\u5c3e\u52a8\u4f5c\u3002\u5148\u5173\u6389\u6240\u6709\u5199\u7aef&#xff0c;\u8ba9\u6240\u6709\u5b50\u8fdb\u7a0b\u8bfb\u7aef\u8bfb\u5230EOF\u9000\u51fa&#xff1b;\u518d\u6328\u4e2awaitpid\u56de\u6536&#xff0c;\u4e00\u4e2a\u4e0d\u7559\u3002<\/li>\n<\/ul>\n<h6 id=\"%E7%AC%AC%E4%B8%89%E4%B8%AA%E7%B1%BB%EF%BC%9AProcessPool%E2%80%94%E2%80%94%E8%BF%9B%E7%A8%8B%E6%B1%A0%E6%9C%AC%E4%BD%93\">\u7b2c\u4e09\u4e2a\u7c7b&#xff1a;ProcessPool\u2014\u2014\u8fdb\u7a0b\u6c60\u672c\u4f53<\/h6>\n<p>class ProcessPool<br \/>\n{<br \/>\npublic:<br \/>\n    ProcessPool(int num)<br \/>\n        : _CannelNumber(num)<br \/>\n    {<br \/>\n        \/\/ \u628a\u4e09\u4e2a\u4efb\u52a1\u5148\u6ce8\u518c\u597d<br \/>\n        _tm.Register(PrintSQL);<br \/>\n        _tm.Register(BuildInternet);<br \/>\n        _tm.Register(PrintLog);<br \/>\n    }<\/p>\n<p>    ~ProcessPool() {}<\/p>\n<p>    \/\/ \u5b50\u8fdb\u7a0b\u7684\u5de5\u4f5c\u5faa\u73af<br \/>\n    void Work(int rfd)<br \/>\n    {<br \/>\n        int code &#061; 0;<br \/>\n        while (true)<br \/>\n        {<br \/>\n            int n &#061; read(rfd, &amp;code, sizeof(code));<br \/>\n            if (n &gt; 0)<br \/>\n            {<br \/>\n                if (n !&#061; sizeof(code))<br \/>\n                    continue;   \/\/ \u8bfb\u5230\u7684\u4e0d\u662f\u5b8c\u6574\u4efb\u52a1\u7801&#xff0c;\u8df3\u8fc7<br \/>\n                cout &lt;&lt; &#034;\u5b50\u8fdb\u7a0b\u5f00\u59cb\u6267\u884c\u4efb\u52a1&#034; &lt;&lt; endl;<br \/>\n                _tm.Execute(code);<br \/>\n            }<br \/>\n            else if (n &#061;&#061; 0)<br \/>\n            {<br \/>\n                cout &lt;&lt; &#034;\u672a\u6536\u5230\u4efb\u52a1\u7801&#xff0c;\u5b50\u8fdb\u7a0b\u9000\u51fa&#034; &lt;&lt; endl;<br \/>\n                break;   \/\/ \u8bfb\u7aef EOF&#xff0c;\u8bf4\u660e\u7236\u8fdb\u7a0b\u628a\u5199\u7aef\u5173\u4e86&#xff0c;\u8be5\u9000\u51fa\u4e86<br \/>\n            }<br \/>\n            else<br \/>\n            {<br \/>\n                string Exception(&#034;\u4efb\u52a1\u7801\u9519\u8bef,\u5b50\u8fdb\u7a0b\u5f3a\u5236\u9000\u51fa\u3002&#034;);<br \/>\n                throw Exception;<br \/>\n            }<br \/>\n        }<br \/>\n    }<\/p>\n<p>    void Debug()<br \/>\n    {<br \/>\n        _cm.PrintDebug();<br \/>\n    }<\/p>\n<p>    \/\/ \u521b\u5efa\u6240\u6709\u5b50\u8fdb\u7a0b\u5e76\u5efa\u7acb\u4fe1\u9053<br \/>\n    void Start()<br \/>\n    {<br \/>\n        int cnt &#061; _CannelNumber;<br \/>\n        while (cnt)<br \/>\n        {<br \/>\n            int pipefd[2];<br \/>\n            int n &#061; pipe(pipefd);<\/p>\n<p>            if (n &#061;&#061; 0)<br \/>\n            {<br \/>\n                pid_t pid &#061; fork();<br \/>\n                if (pid &#061;&#061; 0)<br \/>\n                {<br \/>\n                    \/\/ \u5b50\u8fdb\u7a0b&#xff1a;\u5173\u6389\u81ea\u5df1\u7684\u5199\u7aef&#xff0c;\u62ff\u7740\u8bfb\u7aef\u8fdb\u5de5\u4f5c\u5faa\u73af<br \/>\n                    close(pipefd[1]);<br \/>\n                    try<br \/>\n                    {<br \/>\n                        Work(pipefd[0]);<br \/>\n                    }<br \/>\n                    catch (string exc)<br \/>\n                    {<br \/>\n                        cout &lt;&lt; &#034;exc&#034; &lt;&lt; endl;<br \/>\n                    }<br \/>\n                    close(pipefd[0]);<br \/>\n                    exit(0);<br \/>\n                }<\/p>\n<p>                \/\/ \u7236\u8fdb\u7a0b&#xff1a;\u5173\u6389\u8bfb\u7aef&#xff0c;\u628a\u5199\u7aef\u767b\u8bb0\u8fdb\u7ba1\u7406\u5668<br \/>\n                close(pipefd[0]);<br \/>\n                _cm.Insert(pid, pipefd[1]);<br \/>\n            }<br \/>\n            else<br \/>\n            {<br \/>\n                cout &lt;&lt; &#034;\u8fdb\u7a0b\u6c60\u542f\u52a8\u5931\u8d25&#034; &lt;&lt; endl;<br \/>\n            }<br \/>\n            cnt&#8211;;<br \/>\n        }<br \/>\n    }<\/p>\n<p>    \/\/ \u968f\u673a\u6311\u4e00\u4e2a\u4efb\u52a1\u7801<br \/>\n    int SelectTask()<br \/>\n    {<br \/>\n        return _tm.TaskCode();<br \/>\n    }<\/p>\n<p>    \/\/ \u6d3e\u53d1\u4e00\u6b21\u4efb\u52a1<br \/>\n    void Run()<br \/>\n    {<br \/>\n        int taskcode &#061; SelectTask();       \/\/ 1. \u9009\u4efb\u52a1<br \/>\n        int wfd &#061; _cm.SelectCannel();      \/\/ 2. \u9009\u4fe1\u9053&#xff08;\u8f6e\u8be2&#xff09;<br \/>\n        _cm.SendTask(wfd, taskcode);       \/\/ 3. \u53d1\u4efb\u52a1\u7801<br \/>\n    }<\/p>\n<p>    \/\/ \u5173\u95ed\u6574\u4e2a\u8fdb\u7a0b\u6c60<br \/>\n    void Stop()<br \/>\n    {<br \/>\n        _cm.CloseWriteSide();      \/\/ \u5173\u6389\u6240\u6709\u5199\u7aef&#xff0c;\u5b50\u8fdb\u7a0b\u8bfb\u7aef\u4f1a\u8bfb\u5230 0<br \/>\n        _cm.RestoreChildren();     \/\/ \u56de\u6536\u6240\u6709\u5b50\u8fdb\u7a0b<br \/>\n    }<\/p>\n<p>private:<br \/>\n    CannelManager _cm;<br \/>\n    TaskManager _tm;<br \/>\n    size_t _CannelNumber;<br \/>\n}; <\/p>\n<p>ProcessPool\u5c31\u662f\u90a3\u4e2a\u7ad9\u5728\u6700\u9876\u5c42\u7684\u5927\u7ba1\u5bb6\u3002\u5b83\u624b\u91cc\u6525\u7740\u4e24\u4e2a\u5c0f\u5f1f&#xff1a;\u4e00\u4e2aCannelManager\u7ba1\u4fe1\u9053&#xff0c;\u4e00\u4e2aTaskManager\u7ba1\u4efb\u52a1\u3002\u5b83\u81ea\u5df1\u4e0d\u5e72\u7ec6\u6d3b&#xff0c;\u53ea\u505a\u4e09\u4ef6\u4e8b&#xff1a;<\/p>\n<ul>\n<li>Start&#xff1a;\u628a\u6c60\u5b50\u91cc\u8be5\u6709\u7684\u5b50\u8fdb\u7a0b\u4e00\u6b21\u6027\u5168fork\u51fa\u6765\u3002\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u62ff\u4e00\u6839\u7ba1\u9053\u7684\u8bfb\u7aef&#xff0c;\u7236\u8fdb\u7a0b\u7559\u5199\u7aef&#xff0c;\u5e76\u628a\u5199\u7aef\u767b\u8bb0\u8fdbCannelManager\u3002<\/li>\n<li>Run&#xff1a;\u5148\u968f\u673a\u9009\u4e2a\u4efb\u52a1\u7801&#xff0c;\u518d\u8f6e\u8be2\u9009\u4e2a\u4fe1\u9053&#xff0c;\u6700\u540e\u628a\u4efb\u52a1\u7801\u5199\u8fdb\u53bb\u3002\u4e09\u6b65\u4e0b\u6765&#xff0c;\u4e00\u4e2a\u4efb\u52a1\u5c31\u6d3e\u51fa\u53bb\u4e86\u3002<\/li>\n<li>Stop&#xff1a;\u5173\u95ed\u6240\u6709\u5199\u7aef\u3002\u8fd9\u4e2a\u52a8\u4f5c\u5f88\u5173\u952e&#xff0c;\u6240\u6709\u5b50\u8fdb\u7a0b\u7684\u8bfb\u7aef\u4f1a\u7acb\u523b\u8bfb\u5230EOF&#xff0c;read\u8fd4\u56de 0&#xff0c;\u5b50\u8fdb\u7a0b\u9000\u51faWork\u5faa\u73af&#xff0c;\u7136\u540e\u7236\u8fdb\u7a0b\u518d\u6328\u4e2awaitpid\u56de\u6536\u3002\u6536\u5f97\u5e72\u5e72\u51c0\u51c0&#xff0c;\u4e00\u4e2a\u50f5\u5c38\u90fd\u4e0d\u7559\u3002<\/li>\n<\/ul>\n<p>\u6574\u5957\u4ee3\u7801\u8dd1\u8d77\u6765&#xff0c;\u5c31\u662f\u8fd9\u6837\u7684\u753b\u9762&#xff1a;5\u4e2a\u5b50\u8fdb\u7a0b\u4e00\u51fa\u751f\u5c31\u8e72\u5728\u5404\u81ea\u7684\u7ba1\u9053\u8bfb\u53e3\u4e0a\u963b\u585e\u7740&#xff0c;\u7236\u8fdb\u7a0b\u50cf\u4e00\u4e2a\u603b\u8c03\u5ea6&#xff0c;\u6765\u4e00\u4e2a\u4efb\u52a1&#xff0c;\u968f\u673a\u62bd\u4e2a\u4efb\u52a1\u7801&#xff0c;\u8f6e\u8be2\u6311\u4e2a\u4fe1\u9053&#xff0c;\u4e00\u4e2a4\u5b57\u8282\u5199\u8fdb\u53bb\u3002\u6536\u5230\u4efb\u52a1\u7801\u7684\u5b50\u8fdb\u7a0b\u77ac\u95f4\u82cf\u9192&#xff0c;\u6267\u884c\u5b8c\u4efb\u52a1&#xff0c;\u53c8\u56de\u53bb\u8e72\u7740&#xff0c;\u7b49\u4e0b\u4e00\u9053\u547d\u4ee4\u3002<\/p>\n<h4 id=\"%E5%9B%9B%E3%80%81%E8%BF%9B%E7%A8%8B%E6%B1%A0%E5%AE%9E%E7%8E%B0%E4%B8%AD%E7%9A%84%E9%9A%90%E8%94%BDBug%E6%8B%86%E8%A7%A3\">\u56db\u3001\u8fdb\u7a0b\u6c60\u5b9e\u73b0\u4e2d\u7684\u9690\u853dBug\u62c6\u89e3<\/h4>\n<h5 id=\"4.1%20Bug%E7%8E%B0%E8%B1%A1%E4%B8%8E%E6%88%90%E5%9B%A0%E5%88%86%E6%9E%90\">4.1 Bug\u73b0\u8c61\u4e0e\u6210\u56e0\u5206\u6790<\/h5>\n<p>\u4e0a\u9762\u7684\u8fdb\u7a0b\u6c60&#xff0c;\u8868\u9762\u770b\u8dd1\u5f97\u633a\u987a&#xff0c;\u8be5\u6d3e\u6d3b\u6d3e\u6d3b&#xff0c;\u8be5\u9000\u51fa\u9000\u51fa\u3002\u4f46\u6211\u8981\u8bf4&#xff0c;\u8fd9\u4efd\u4ee3\u7801\u7684\u5e95\u5c42&#xff0c;\u57cb\u7740\u4e00\u4e2a\u975e\u5e38\u9690\u853d\u7684Bug\u3002\u5b83\u4e0d\u58f0\u4e0d\u54cd&#xff0c;\u5374\u8db3\u4ee5\u8ba9\u6574\u4e2a\u8fdb\u7a0b\u6c60\u5728\u9000\u51fa\u65f6\u96c6\u4f53\u7ffb\u8f66\u3002<\/p>\n<p>\u8fd9\u4e2aBug&#xff0c;\u662ffork()\u7684\u5199\u65f6\u62f7\u8d1d\u548c\u6587\u4ef6\u63cf\u8ff0\u7b26\u7ee7\u627f\u673a\u5236\u8054\u624b\u6316\u51fa\u6765\u7684\u3002<\/p>\n<h6 id=\"4.1.1%20%E6%A0%B8%E5%BF%83%E6%88%90%E5%9B%A0%EF%BC%9A%E5%A4%9A%E4%BD%99%E5%86%99%E7%AB%AF%E7%9A%84%E7%BB%A7%E6%89%BF\">4.1.1 \u6838\u5fc3\u6210\u56e0&#xff1a;\u591a\u4f59\u5199\u7aef\u7684\u7ee7\u627f<\/h6>\n<p>\u6211\u4eec\u56de\u5934\u770bStart()\u51fd\u6570\u91cc\u90a3\u4e2awhile\u5faa\u73af\u3002\u7236\u8fdb\u7a0b\u6bcf\u4e00\u6b21\u5faa\u73af&#xff0c;\u90fd\u505a\u540c\u4e00\u5957\u52a8\u4f5c&#xff1a;\u5efa\u7ba1\u9053\u3001fork\u5b50\u8fdb\u7a0b\u3001\u5404\u81ea\u5173\u6389\u4e0d\u8be5\u7559\u7684\u90a3\u4e00\u7aef\u3002<\/p>\n<p>\u521b\u5efa\u7b2c\u4e00\u4e2a\u5b50\u8fdb\u7a0b&#xff08;0\u53f7&#xff09;\u65f6&#xff0c;\u4e00\u5207\u6b63\u5e38\u3002 \u7236\u8fdb\u7a0b\u5efa\u597d\u7ba1\u9053&#xff0c;\u62ff\u5230\u5199\u7aef4&#xff0c;fork\u51fa0\u53f7\u5b50\u8fdb\u7a0b\u3002\u5b50\u8fdb\u7a0b\u7ee7\u627f\u4e86\u5199\u7aef4&#xff0c;\u7136\u540e\u7236\u8fdb\u7a0b\u5728\u81ea\u5df1\u7684\u63cf\u8ff0\u7b26\u8868\u91cc\u628a4\u5173\u6389\u4e86\u3002\u4f60\u6765\u6211\u5f80&#xff0c;\u5e72\u5e72\u51c0\u51c0\u3002<\/p>\n<p>\u95ee\u9898\u51fa\u5728\u521b\u5efa\u7b2c\u4e8c\u4e2a\u5b50\u8fdb\u7a0b&#xff08;1 \u53f7&#xff09;\u7684\u65f6\u5019\u3002 \u7236\u8fdb\u7a0b\u53c8\u5efa\u4e86\u4e00\u6839\u65b0\u7ba1\u9053&#xff0c;\u8fd9\u6b21\u62ff\u5230\u5199\u7aef5\u3002\u4f46\u5173\u952e\u5728\u4e8e&#xff1a;fork\u7684\u673a\u5236\u662f\u628a\u7236\u8fdb\u7a0b\u5f53\u524d\u6574\u4e2a\u6587\u4ef6\u63cf\u8ff0\u7b26\u8868\u90fd\u62f7\u8d1d\u7ed9\u5b50\u8fdb\u7a0b\u3002\u800c\u6b64\u523b&#xff0c;\u7236\u8fdb\u7a0b\u7684\u63cf\u8ff0\u7b26\u8868\u91cc&#xff0c;\u8fd8\u8eba\u77400\u53f7\u5b50\u8fdb\u7a0b\u90a3\u6839\u7ba1\u9053\u7684\u5199\u7aef4\u3002\u4e8e\u662f&#xff0c;1\u53f7\u5b50\u8fdb\u7a0b\u4e00\u51fa\u751f&#xff0c;\u5c31\u7ee7\u627f\u4e86\u4e24\u6837\u4e1c\u897f&#xff1a;\u5c5e\u4e8e\u81ea\u5df1\u7684\u5199\u7aef5&#xff0c;\u548c\u672c\u4e0d\u8be5\u5c5e\u4e8e\u5b83\u7684\u3001\u901a\u5f800\u53f7\u5b50\u8fdb\u7a0b\u7ba1\u9053\u7684\u5199\u7aef4\u3002<\/p>\n<p>\u4ee5\u6b64\u7c7b\u63a8&#xff0c;\u521b\u5efa\u7b2c\u4e09\u4e2a\u5b50\u8fdb\u7a0b\u65f6&#xff0c;\u5b83\u7684\u63cf\u8ff0\u7b26\u8868\u91cc\u4f1a\u540c\u65f6\u7ee7\u627f\u5199\u7aef4\u3001\u5199\u7aef5&#xff0c;\u518d\u5e26\u4e0a\u81ea\u5df1\u7684\u5199\u7aef6\u3002\u8d8a\u9760\u540e\u7684\u5b50\u8fdb\u7a0b&#xff0c;\u809a\u5b50\u91cc\u5077\u5077\u63e3\u7740\u7684\u201c\u54e5\u54e5\u4eec\u7684\u5199\u7aef\u201d\u5c31\u8d8a\u591a\u3002<\/p>\n<p>\u4e00\u53e5\u8bdd\u603b\u7ed3&#xff1a;\u9664\u4e86\u7b2c\u4e00\u4e2a\u5b50\u8fdb\u7a0b&#xff0c;\u540e\u9762\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u51fa\u751f\u65f6&#xff0c;\u90fd\u79c1\u85cf\u4e86\u6307\u5411\u524d\u9762\u6240\u6709\u5144\u5f1f\u7ba1\u9053\u5199\u7aef\u7684\u9690\u853d\u8fde\u63a5\u3002<\/p>\n<h5 id=\"4.2%20%E5%B8%A6%E6%9D%A5%E7%9A%84%E6%BD%9C%E5%9C%A8%E5%8D%B1%E5%AE%B3\">4.2 \u6f5c\u5728\u5371\u5bb3\u2014\u2014\u7ba1\u9053\u4e3a\u4f55\u65e0\u6cd5\u6b63\u5e38\u5173\u95ed<\/h5>\n<h6 id=\"4.2.1%20%E5%BC%95%E7%94%A8%E8%AE%A1%E6%95%B0%E4%B8%8D%E5%BD%92%E9%9B%B6%EF%BC%8C%E8%BF%9B%E7%A8%8B%E6%83%B3%E9%80%80%E9%80%80%E4%B8%8D%E4%BA%86\">4.2.1 \u5f15\u7528\u8ba1\u6570\u4e0d\u5f52\u96f6\u2014\u2014\u8fdb\u7a0b\u4e3a\u4f55\u65e0\u6cd5\u6b63\u5e38\u9000\u51fa<\/h6>\n<p>\u7ba1\u9053\u7684\u751f\u6b7b&#xff0c;\u9760\u7684\u662f\u5e95\u5c42\u5f15\u7528\u8ba1\u6570\u3002\u5565\u65f6\u5019\u8bfb\u7aef\u624d\u80fd\u8bfb\u5230EOF&#xff1f;\u53ea\u6709\u6307\u5411\u5199\u7aef\u7684\u6240\u6709\u6587\u4ef6\u63cf\u8ff0\u7b26\u5168\u90e8\u5173\u95ed&#xff0c;\u5f15\u7528\u8ba1\u6570\u5f52\u96f6&#xff0c;\u8bfb\u7aef\u624d\u4f1a\u6536\u52300&#xff0c;\u963b\u585e\u624d\u4f1a\u89e3\u5f00&#xff0c;\u5b50\u8fdb\u7a0b\u624d\u80fd\u987a\u987a\u5f53\u5f53\u9000\u51fa\u3002\u4f46\u770b\u770b\u6211\u4eec\u524d\u9762\u57cb\u4e0b\u7684\u96f7&#xff0c;\u6b64\u523b\u5b83\u70b8\u4e86\u3002<\/p>\n<p>\u5047\u8bbe\u9500\u6bc1\u8fdb\u7a0b\u6c60\u65f6&#xff0c;\u6211\u4eec\u6309\u6b63\u5e8f\u6765&#xff0c;\u5148\u5173\u7236\u8fdb\u7a0b\u6307\u5411\u5b50\u8fdb\u7a0b0\u7684\u5199\u7aef\u3002\u6309\u7167\u7406\u60f3\u5267\u672c&#xff0c;\u5199\u7aef\u4e00\u5173&#xff0c;\u5b50\u8fdb\u7a0b0\u7684\u8bfb\u7aef\u7acb\u523b\u8bfb\u5230EOF&#xff0c;\u7136\u540e\u9000\u51fa\u3002\u53ef\u73b0\u5b9e\u5462&#xff1f;<\/p>\n<p>\u5b50\u8fdb\u7a0b0\u7684\u5199\u7aef&#xff0c;\u53ef\u4e0d\u6b62\u7236\u8fdb\u7a0b\u624b\u91cc\u90a3\u4e00\u4efd\u3002\u5b50\u8fdb\u7a0b1\u3001\u5b50\u8fdb\u7a0b2\u2026\u2026\u540e\u9762\u6bcf\u4e00\u4e2a\u5f1f\u5f1f&#xff0c;\u51fa\u751f\u65f6\u90fd\u5077\u5077\u63e3\u7740\u5b50\u8fdb\u7a0b0\u90a3\u6839\u7ba1\u9053\u7684\u5199\u7aef\u3002\u7236\u8fdb\u7a0b\u786e\u5b9e\u628a\u81ea\u5df1\u7684\u90a3\u4efd\u5173\u4e86&#xff0c;\u4f46\u90a3\u4e9b\u201c\u5907\u7528\u94a5\u5319\u201d\u8fd8\u6563\u843d\u5728\u5f1f\u5f1f\u4eec\u624b\u91cc&#xff0c;\u5f15\u7528\u8ba1\u6570\u538b\u6839\u6ca1\u5f52\u96f6\u3002\u7ed3\u679c\u5c31\u662f&#xff1a;\u5b50\u8fdb\u7a0b0\u7684read\u6b7b\u6d3b\u8bfb\u4e0d\u52300&#xff0c;\u5b83\u5c31\u90a3\u4e48\u5361\u5728\u963b\u585e\u91cc&#xff0c;\u4e00\u52a8\u4e0d\u52a8\u3002\u4e00\u4e2a\u9000\u4e0d\u4e86&#xff0c;\u540e\u9762\u7684\u5b50\u8fdb\u7a0b\u4e5f\u90fd\u8ddf\u7740\u9000\u4e0d\u4e86\u3002\u6574\u4e2a\u8fdb\u7a0b\u6c60\u5728\u9000\u51fa\u65f6&#xff0c;\u9677\u5165\u4e00\u573a\u65e0\u58f0\u7684\u5168\u9762\u6b7b\u9501\u3002\u672c\u6765\u8be5\u201c\u4e00\u6309\u5f00\u5173\u5c31\u5168\u4f53\u4e0b\u73ed\u201d&#xff0c;\u7ed3\u679c\u53d8\u6210\u201c\u4e92\u76f8\u6525\u7740\u94a5\u5319&#xff0c;\u8c01\u90fd\u5f00\u4e0d\u4e86\u95e8\u201d\u3002\u8fd9\u4e2abug\u6700\u9634\u9669\u7684\u5730\u65b9\u5c31\u5728\u8fd9&#xff1a;\u5e73\u65f6\u8dd1\u4efb\u52a1\u7684\u65f6\u5019\u6beb\u53d1\u65e0\u635f&#xff0c;\u4e00\u5230\u6536\u5c3e\u5c31\u96c6\u4f53\u7ffb\u8f66\u3002\u800c\u4e14\u662f\u9759\u9ed8\u7684&#xff0c;\u6ca1\u6709\u62a5\u9519&#xff0c;\u6ca1\u6709\u5d29\u6e83&#xff0c;\u5c31\u662f\u5361\u6b7b\u5728\u90a3&#xff0c;\u8ba9\u4f60\u67e5\u90fd\u4e0d\u77e5\u4ece\u54ea\u67e5\u8d77\u3002\u597d\u6d88\u606f\u662f&#xff0c;\u8fd9\u4e2a\u5751\u6709\u89e3\u3002\u89e3\u6cd5\u5c31\u4e00\u6761&#xff1a;\u522b\u8ba9\u591a\u4f59\u7684\u5199\u7aef\u88ab\u7ee7\u627f\u3002\u00a0<\/p>\n<h5 id=\"4.3%20%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88\">4.3 \u89e3\u51b3\u65b9\u6848\u2014\u2014\u6b63\u786e\u5173\u95ed\u4e0e\u56de\u6536\u8d44\u6e90<\/h5>\n<h6 id=\"4.3.1%20%E6%96%B9%E6%A1%88%E4%B8%80%EF%BC%9A%E5%80%92%E7%9D%80%E5%85%B3%E9%97%AD%E4%B8%8E%E5%9B%9E%E6%94%B6%EF%BC%88%E9%80%86%E5%BA%8F%E9%94%80%E6%AF%81%EF%BC%89\">4.3.1 \u65b9\u6848\u4e00&#xff1a;\u9006\u5e8f\u5173\u95ed\u4e0e\u56de\u6536\u8d44\u6e90<\/h6>\n<p>\u8fd9\u4e2abug\u7684\u89e3\u6cd5&#xff0c;\u7b80\u6d01\u5230\u8ba9\u4eba\u6709\u70b9\u610f\u5916&#xff0c;\u628a\u904d\u5386\u987a\u5e8f\u53cd\u8fc7\u6765\u5c31\u884c\u3002\u539f\u6765\u6211\u4eec\u662f\u987a\u7740\u5173&#xff0c;\u4ece\u5b50\u8fdb\u7a0b0\u5f00\u59cb&#xff0c;\u4e00\u8def\u5173\u5230\u6700\u540e\u4e00\u4e2a\u3002\u4f46\u5b50\u8fdb\u7a0b0\u662f\u6700\u5012\u9709\u7684&#xff0c;\u5b83\u7684\u5199\u7aef\u88ab\u540e\u9762\u6240\u6709\u5f1f\u5f1f\u4eec\u85cf\u7740&#xff0c;\u600e\u4e48\u5173\u90fd\u5173\u4e0d\u5e72\u51c0\u3002\u4e8e\u662f\u5b83\u7b2c\u4e00\u4e2a\u5361\u6b7b&#xff0c;\u540e\u9762\u7684\u5168\u8ddf\u7740\u5b8c\u86cb\u3002\u73b0\u5728\u6362\u4e2a\u601d\u8def&#xff1a;\u4ece\u6700\u540e\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u5f00\u59cb&#xff0c;\u5012\u7740\u5173\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8fd9\u6837\u5c31\u80fd\u7834\u5c40&#xff1f;\u60f3\u60f3\u6700\u540e\u4e00\u4e2a\u5b50\u8fdb\u7a0b\u7684\u5904\u5883\u3002\u5b83\u6392\u884c\u8001\u5e7a&#xff0c;\u8eab\u540e\u518d\u6ca1\u6709\u5f1f\u5f1f\u4e86\u3002\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u5168\u5929\u4e0b\u53ea\u6709\u7236\u8fdb\u7a0b\u548c\u5b83\u81ea\u5df1\u624b\u91cc\u6525\u7740\u5b83\u90a3\u6839\u7ba1\u9053\u7684\u5199\u7aef\u3002\u7236\u8fdb\u7a0b\u8fd9\u8fb9\u4e00\u5173&#xff0c;\u5f15\u7528\u8ba1\u6570\u77ac\u95f4\u5f52\u96f6&#xff0c;\u5b83\u7684\u8bfb\u7aef\u7acb\u523b\u8bfb\u5230EOF&#xff0c;\u987a\u987a\u5229\u5229\u5c31\u9000\u51fa\u4e86\u3002\u7b49\u5b83\u4e00\u9000\u51fa&#xff0c;\u4e8b\u60c5\u5c31\u5f00\u59cb\u8d77\u8fde\u9501\u53cd\u5e94\u3002\u5b83\u751f\u524d\u5077\u5077\u6301\u6709\u7684\u3001\u6307\u5411\u5012\u6570\u7b2c\u4e8c\u4e2a\u5b50\u8fdb\u7a0b\u7ba1\u9053\u7684\u5199\u7aef&#xff0c;\u968f\u7740\u5b83\u7684\u6d88\u4ea1\u88ab\u7cfb\u7edf\u81ea\u52a8\u91ca\u653e\u3002\u4e8e\u662f&#xff0c;\u5012\u6570\u7b2c\u4e8c\u4e2a\u5b50\u8fdb\u7a0b\u7684\u5199\u7aef\u5f15\u7528\u8ba1\u6570\u4e5f\u5c11\u4e86\u5173\u952e\u7684\u4e00\u683c\u3002\u7236\u8fdb\u7a0b\u518d\u4e00\u5173\u5b83\u81ea\u5df1\u7684\u90a3\u4efd&#xff0c;\u5012\u6570\u7b2c\u4e8c\u4e2a\u4e5f\u9000\u4e86\u3002\u5982\u6b64\u4e00\u8def\u5012\u63a8&#xff0c;\u591a\u7c73\u8bfa\u9aa8\u724c\u4e00\u5f20\u63a5\u4e00\u5f20\u5012\u4e0b\u3002\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u9000\u51fa&#xff0c;\u90fd\u4f1a\u987a\u624b\u91ca\u653e\u5b83\u6b20\u524d\u9762\u54e5\u54e5\u4eec\u7684\u201c\u503a\u201d&#xff0c;\u8ba9\u524d\u9762\u7684\u8fdb\u7a0b\u4e5f\u80fd\u5b89\u7136\u9000\u573a\u3002\u5230\u6700\u540e&#xff0c;\u5b50\u8fdb\u7a0b0\u4e5f\u987a\u5229\u5f52\u897f\u3002\u6574\u6761\u94fe&#xff0c;\u5e72\u5e72\u51c0\u51c0&#xff0c;\u4e00\u4e2a\u90fd\u4e0d\u5361\u3002\u4ee3\u7801\u6539\u52a8&#xff0c;\u5c0f\u5230\u53ea\u6709\u51e0\u884c&#xff1a;<\/p>\n<p>\/\/ \u89e3\u51b3\u65b9\u6848\u4e00&#xff1a;\u9006\u5e8f\u5173\u95ed\u4e0e\u7b49\u5f85<br \/>\nvoid Stop()<br \/>\n{<br \/>\n    for (int i &#061; _channels.size() &#8211; 1; i &gt;&#061; 0; i&#8211;)<br \/>\n    {<br \/>\n        _channels[i].Close();<br \/>\n        _channels[i].Wait();<br \/>\n    }<br \/>\n} <\/p>\n<h6 id=\"4.3.2%20%E6%96%B9%E6%A1%88%E4%BA%8C%EF%BC%9A%E5%AD%90%E8%BF%9B%E7%A8%8B%E5%86%85%E4%B8%BB%E5%8A%A8%E6%B8%85%E7%90%86%EF%BC%88%E6%8E%A8%E8%8D%90%EF%BC%89\">4.3.2 \u65b9\u6848\u4e8c&#xff1a;\u5b50\u8fdb\u7a0b\u4e3b\u52a8\u6e05\u7406\u8d44\u6e90&#xff08;\u63a8\u8350&#xff09;<\/h6>\n<p>\u5982\u679c\u8bf4\u65b9\u6848\u4e00\u662f\u201c\u4ece\u5916\u9762\u628a\u95e8\u4e00\u6247\u6247\u5173\u597d\u201d&#xff0c;\u90a3\u65b9\u6848\u4e8c\u5c31\u66f4\u5f7b\u5e95&#xff0c;\u8ba9\u6bcf\u4e2a\u5b50\u8fdb\u7a0b\u4e00\u51fa\u751f&#xff0c;\u5c31\u5148\u628a\u81ea\u5df1\u8eab\u4e0a\u591a\u4f59\u7684\u95e8\u5361\u5168\u90e8\u63b0\u65ad\u3002<\/p>\n<p>\u601d\u8def\u5f88\u76f4\u63a5&#xff1a;\u5728fork()\u4e4b\u540e\u7684\u5b50\u8fdb\u7a0b\u903b\u8f91\u91cc&#xff0c;\u7b2c\u4e00\u4ef6\u4e8b\u4e0d\u662f\u53bb\u5e72\u6d3b&#xff0c;\u800c\u662f\u5148\u8c03\u4e00\u4e2a\u7edf\u4e00\u7684\u5173\u95ed\u63a5\u53e3&#xff0c;\u628a\u81ea\u5df1\u4ece\u7236\u8fdb\u7a0b\u90a3\u91cc\u7ee7\u627f\u6765\u7684\u3001\u5c5e\u4e8e\u524d\u9762\u51e0\u8f6e\u5faa\u73af\u521b\u5efa\u7684\u6240\u6709\u5199\u7aef&#xff0c;\u4e00\u80a1\u8111\u5168\u5173\u6389\u3002<\/p>\n<p>if (pid &#061;&#061; 0)<br \/>\n{<br \/>\n    close(pipefd[1]);      \/\/ \u5148\u5173\u6389\u81ea\u5df1\u7684\u5199\u7aef&#xff0c;\u8fd9\u6ca1\u5f97\u8bf4<br \/>\n    _cm.CloseWriteSide();  \/\/ \u518d\u628a _cm \u91cc\u4fdd\u5b58\u7684\u6240\u6709\u5386\u53f2\u5199\u7aef&#xff0c;\u5728\u81ea\u5df1\u5185\u90e8\u5168\u5173\u6389<br \/>\n    Work(pipefd[0]);       \/\/ \u6e05\u7406\u5e72\u51c0\u4e86&#xff0c;\u518d\u8fdb\u5de5\u4f5c\u5faa\u73af<br \/>\n    exit(0);<br \/>\n} 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