{"id":206366,"date":"2025-06-12T11:44:05","date_gmt":"2025-06-12T03:44:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206366\/"},"modified":"2025-06-12T11:44:05","modified_gmt":"2025-06-12T03:44:05","slug":"http-handlefunc-%e4%b8%ad%e6%b7%bb%e5%8a%a0%e7%9a%84-handler-%e5%a6%82%e4%bd%95%e6%89%a7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206366\/","title":{"rendered":"http.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300ahttp.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~,
\n,
\nhttp.handlefunc \u6dfb\u52a0\u7684 handler \u6267\u884c\u6a21\u5f0f<\/strong>,\u5728\u4f7f\u7528 http.handlefunc \u6ce8\u518c\u5904\u7406\u7a0b\u5e8f\u540e\uff0c\u8be5\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u6a21\u5f0f\u6210\u4e3a\u4e86\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u6df1\u5165\u8be5\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u89e3\u7b54\u3002,
\n\u4e32\u884c\u6267\u884c\u8fd8\u662f\u5e76\u53d1\u6267\u884c\uff1f<\/strong>,http.handlefunc \u6ce8\u518c\u7684\u5904\u7406\u7a0b\u5e8f\u662f\u5e76\u53d1\u6267\u884c\u7684\u3002\u5f53\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u65f6\uff0c\u5b83\u4f1a\u8c03\u7528 http.servemux.servehttp \u51fd\u6570\u6765\u5904\u7406\u8be5\u8bf7\u6c42\u3002\u8be5\u51fd\u6570\u6309\u4ee5\u4e0b\u987a\u5e8f\u6267\u884c\uff1a,\u4e0a\u8ff0\u987a\u5e8f\u662f\u4e32\u884c\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5c06\u6309\u987a\u5e8f\u6267\u884c\u3002\u4f46\u662f\uff0chttp.server \u4f7f\u7528 accept \u65b9\u6cd5\u63a5\u53d7\u8fde\u63a5\u5e76\u884c\u6267\u884c\u3002,
\n\u5e76\u53d1\u6267\u884c\u7684\u5b9e\u73b0<\/strong>,http \u670d\u52a1\u5668\u4f7f\u7528 for \u5faa\u73af\u6765\u63a5\u6536\u8bf7\u6c42\u3002\u4e00\u65e6\u63a5\u6536\u4e86\u4e00\u4e2a\u8bf7\u6c42\uff0c\u5b83\u5c06\u5b9e\u4f8b\u5316\u4e00\u4e2a\u65b0\u7684\u8fde\u63a5\u5e76\u542f\u52a8\u5b83\u3002\u8fd9\u4e2a\u8fde\u63a5\u5728\u5355\u72ec\u7684 goroutine \u4e2d\u6267\u884c\uff0c\u5141\u8bb8\u5e76\u884c\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002,
\n\u5177\u4f53\u5b9e\u73b0<\/strong>,\u4ee5\u4e0b\u662f\u670d\u52a1\u5668\u63a5\u6536\u548c\u5904\u7406\u8bf7\u6c42\u7684\u4ee3\u7801\u793a\u4f8b\uff1a,\u53ef\u4ee5\u770b\u5230\uff0cc.serve \u8fd9\u4e2a\u65b9\u6cd5\u662f\u5728\u5355\u72ec\u7684 goroutine \u4e2d\u6267\u884c\u7684\uff0c\u5b9e\u73b0\u5e76\u53d1\u5904\u7406\u8bf7\u6c42\u3002,\u672c\u7bc7\u5173\u4e8e\u300ahttp.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,http.servemux.handler,http.servemux.servehttp,http.servemux.handler,http.handlefunc \u6dfb\u52a0\u7684 handler \u6267\u884c\u6a21\u5f0f,\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300ahttp.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> http.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f<\/span><\/p>\n

http.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f<\/h1>\n

\u6765\u6e90\uff1aphp<\/span>
\n2024-11-10 18:40:02<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300ahttp.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

<\/p>\n

http.handlefunc \u6dfb\u52a0\u7684 handler \u6267\u884c\u6a21\u5f0f<\/strong><\/p>\n

\u5728\u4f7f\u7528 http.handlefunc \u6ce8\u518c\u5904\u7406\u7a0b\u5e8f\u540e\uff0c\u8be5\u5904\u7406\u7a0b\u5e8f\u7684\u6267\u884c\u6a21\u5f0f\u6210\u4e3a\u4e86\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u6df1\u5165\u8be5\u95ee\u9898\uff0c\u5e76\u63d0\u4f9b\u8be6\u7ec6\u7684\u89e3\u7b54\u3002<\/p>\n

\u4e32\u884c\u6267\u884c\u8fd8\u662f\u5e76\u53d1\u6267\u884c\uff1f<\/strong><\/p>\n

http.handlefunc \u6ce8\u518c\u7684\u5904\u7406\u7a0b\u5e8f\u662f\u5e76\u53d1\u6267\u884c\u7684\u3002\u5f53\u670d\u52a1\u5668\u63a5\u6536\u8bf7\u6c42\u65f6\uff0c\u5b83\u4f1a\u8c03\u7528 http.servemux.servehttp \u51fd\u6570\u6765\u5904\u7406\u8be5\u8bf7\u6c42\u3002\u8be5\u51fd\u6570\u6309\u4ee5\u4e0b\u987a\u5e8f\u6267\u884c\uff1a<\/p>\n

    \n
  • http.servemux.servehttp<\/li>\n
  • http.servemux.handler<\/li>\n
  • http.servemux.handler<\/li>\n<\/ul>\n

    \u4e0a\u8ff0\u987a\u5e8f\u662f\u4e32\u884c\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u5c06\u6309\u987a\u5e8f\u6267\u884c\u3002\u4f46\u662f\uff0chttp.server \u4f7f\u7528 accept \u65b9\u6cd5\u63a5\u53d7\u8fde\u63a5\u5e76\u884c\u6267\u884c\u3002<\/p>\n

    \u5e76\u53d1\u6267\u884c\u7684\u5b9e\u73b0<\/strong><\/p>\n

    http \u670d\u52a1\u5668\u4f7f\u7528 for \u5faa\u73af\u6765\u63a5\u6536\u8bf7\u6c42\u3002\u4e00\u65e6\u63a5\u6536\u4e86\u4e00\u4e2a\u8bf7\u6c42\uff0c\u5b83\u5c06\u5b9e\u4f8b\u5316\u4e00\u4e2a\u65b0\u7684\u8fde\u63a5\u5e76\u542f\u52a8\u5b83\u3002\u8fd9\u4e2a\u8fde\u63a5\u5728\u5355\u72ec\u7684 goroutine \u4e2d\u6267\u884c\uff0c\u5141\u8bb8\u5e76\u884c\u5904\u7406\u591a\u4e2a\u8bf7\u6c42\u3002<\/p>\n

    \u5177\u4f53\u5b9e\u73b0<\/strong><\/p>\n

    \u4ee5\u4e0b\u662f\u670d\u52a1\u5668\u63a5\u6536\u548c\u5904\u7406\u8bf7\u6c42\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

    \/\/ https:\/\/golang.org\/src\/net\/http\/server.go L2900\nfor {\n    rw, err := l.Accept()\n    \/\/ ...\n    tempDelay = 0\n    c := srv.newConn(rw)\n    \/\/ ...\n    go c.serve(connCtx)\n}<\/pre>\n
    \u53ef\u4ee5\u770b\u5230\uff0cc.serve \u8fd9\u4e2a\u65b9\u6cd5\u662f\u5728\u5355\u72ec\u7684 goroutine \u4e2d\u6267\u884c\u7684\uff0c\u5b9e\u73b0\u5e76\u53d1\u5904\u7406\u8bf7\u6c42\u3002<\/p>\n
    \u672c\u7bc7\u5173\u4e8e\u300ahttp.HandleFunc \u4e2d\u6dfb\u52a0\u7684 Handler \u5982\u4f55\u6267\u884c\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
     \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n
    \n
    \n <\/dt>\n
    \n   \u8fd4\u56de\u9876\u90e8\u56fe\u6807\u6a21\u7cca\u600e\u4e48\u529e\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5d4c\u5165\u5f0f\u5f00\u53d1\uff1aRust \u548c GOLANG \u54ea\u4e2a\u66f4\u9002\u5408\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206366","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206366"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206366\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}