{"id":206049,"date":"2025-06-12T09:27:52","date_gmt":"2025-06-12T01:27:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206049\/"},"modified":"2025-06-12T09:27:52","modified_gmt":"2025-06-12T01:27:52","slug":"go-%e4%b8%ad-http-responsewriter-%e5%bb%b6%e8%bf%9f%e5%8f%91%e9%80%81%e9%97%ae%e9%a2%98%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8%e8%bf%94%e5%9b%9e%e7%bb%93%e6%9e%9c%e5%90%8e%e5%85%b6%e4%bb%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206049\/","title":{"rendered":"Go \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f"},"content":{"rendered":"

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300aGo \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9
\nGOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01,
\n,
\ngo \u4e2d http.responsewriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\u89e3\u6790<\/strong>,\u5728\u4f7f\u7528 http.responsewriter \u65f6\uff0c\u5f00\u53d1\u8005\u6709\u65f6\u4f1a\u53d1\u73b0\uff0c\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u7684\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\u53d1\u9001\u3002\u672c\u6587\u5c06\u5206\u6790\u6b64\u95ee\u9898\u80cc\u540e\u7684\u539f\u56e0\u3002,
\n\u95ee\u9898<\/strong>,
\n\u89e3\u7b54<\/strong>,http \u534f\u8bae\u4e0d\u662f\u4e00\u4e2a\u6d41\uff0c\u800c\u662f\u7531\u660e\u786e\u7ed3\u675f\u6807\u5fd7\u7684\u5b8c\u6574\u7ed3\u6784\u3002http \u670d\u52a1\u5668\u4ec5\u5728\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u8fd4\u56de\u65f6\u624d\u8ba4\u4e3a\u53d1\u9001\u5df2\u7ed3\u675f\u3002,\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0chttp \u54cd\u5e94\u7ed3\u6784\u7684\u6784\u5efa\u88ab md5bigfile() \u51fd\u6570\u5ef6\u8fdf\uff0c\u5bfc\u81f4\u5ba2\u6237\u7aef\u5ef6\u8fdf\u6536\u5230\u5b8c\u6574\u54cd\u5e94\u3002,\u867d\u7136 go \u9ed8\u8ba4\u542f\u7528 nodelay\uff0c\u4f46\u5b83\u4ec5\u9002\u7528\u4e8e tcp \u8fde\u63a5\uff0c\u800c\u4e0d\u9002\u7528\u4e8e http \u54cd\u5e94\u7ed3\u6784\u7684\u4f20\u8f93\u3002,\u672c\u7bc7\u5173\u4e8e\u300aGo \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\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,\u5ba2\u6237\u7aef\u89c2\u5bdf\u5230\u5728\u6536\u5230\u5b57\u7b26\u4e32 “example handler” \u4e4b\u524d\u9700\u8981\u7b49\u5f85\u5927\u7ea6 8 \u79d2\u3002\u5982\u679c\u6ce8\u91ca\u6389 md5bigfile() \u51fd\u6570\uff0c\u5219\u95ee\u9898\u6d88\u5931\u3002,\u5728\u8fd4\u56de\u7ed3\u679c\u540e\uff0c\u51fd\u6570\u8c03\u7528\u4e86\u4e00\u4e2a cpu \u5bc6\u96c6\u578b\u51fd\u6570 md5bigfile()\u3002,\u670d\u52a1\u7aef\u4ee3\u7801\u5728 arm \u67b6\u6784\u4e0a\u8fd0\u884c\uff0c\u6267\u884c\u4ee5\u4e0b\u51fd\u6570\uff1a,go \u4e2d http.responsewriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\u89e3\u6790,\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300aGo \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9
\nGOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f<\/span><\/p>\n

Go \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f<\/h1>\n

2024-11-01 21:54:51<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u300aGo \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\uff1f\u300b<\/span>\uff0c\u6b63\u6587\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u6216\u8005\u662f\u5bf9GOLANG<\/span>\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u6211\uff01\u540e\u9762\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u5185\u5bb9\u7684\uff0c\u5e0c\u671b\u90fd\u80fd\u5e2e\u5230\u6b63\u5728\u5b66\u4e60\u7684\u5927\u5bb6\uff01<\/p>\n

<\/p>\n

go \u4e2d http.responsewriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\u89e3\u6790<\/strong><\/p>\n

\u5728\u4f7f\u7528 http.responsewriter \u65f6\uff0c\u5f00\u53d1\u8005\u6709\u65f6\u4f1a\u53d1\u73b0\uff0c\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u7684\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\u53d1\u9001\u3002\u672c\u6587\u5c06\u5206\u6790\u6b64\u95ee\u9898\u80cc\u540e\u7684\u539f\u56e0\u3002<\/p>\n

\u95ee\u9898<\/strong><\/p>\n

    \n
  • \u670d\u52a1\u7aef\u4ee3\u7801\u5728 arm \u67b6\u6784\u4e0a\u8fd0\u884c\uff0c\u6267\u884c\u4ee5\u4e0b\u51fd\u6570\uff1a<\/li>\n<\/ul>\n
    func exampleHandler(w http.ResponseWriter, r *http.Request) {\n    fmt.Fprintf(w, \"example handler\")\n    md5BigFile(); \/\/ \u8017\u65f6\u7ea6 8 \u79d2\n}<\/pre>\n
      \n
    • \u5728\u8fd4\u56de\u7ed3\u679c\u540e\uff0c\u51fd\u6570\u8c03\u7528\u4e86\u4e00\u4e2a cpu \u5bc6\u96c6\u578b\u51fd\u6570 md5bigfile()\u3002<\/li>\n
    • \u5ba2\u6237\u7aef\u89c2\u5bdf\u5230\u5728\u6536\u5230\u5b57\u7b26\u4e32 “example handler” \u4e4b\u524d\u9700\u8981\u7b49\u5f85\u5927\u7ea6 8 \u79d2\u3002\u5982\u679c\u6ce8\u91ca\u6389 md5bigfile() \u51fd\u6570\uff0c\u5219\u95ee\u9898\u6d88\u5931\u3002<\/li>\n<\/ul>\n
      \u89e3\u7b54<\/strong><\/p>\n
      http \u534f\u8bae\u4e0d\u662f\u4e00\u4e2a\u6d41\uff0c\u800c\u662f\u7531\u660e\u786e\u7ed3\u675f\u6807\u5fd7\u7684\u5b8c\u6574\u7ed3\u6784\u3002http \u670d\u52a1\u5668\u4ec5\u5728\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u8fd4\u56de\u65f6\u624d\u8ba4\u4e3a\u53d1\u9001\u5df2\u7ed3\u675f\u3002<\/p>\n
        \n
      • \u4f5c\u4e3a\u5ba2\u6237\u7aef\uff0c\u5373\u4f7f\u63d0\u524d\u6536\u5230 “example handler”\uff0c\u5b83\u4e5f\u4e0d\u4f1a\u7acb\u5373\u8fd4\u56de\uff0c\u56e0\u4e3a\u5b83\u77e5\u9053\u8fd4\u56de\u5c1a\u672a\u7ed3\u675f\u3002<\/li>\n
      • responsewriter \u4e0d\u4f1a\u76f4\u63a5\u5199\u5165\u7f51\u7edc\u8fde\u63a5\uff0c\u800c\u662f\u6784\u5efa\u4e00\u4e2a\u5b8c\u6574\u7684 http \u54cd\u5e94\u7ed3\u6784\uff0c\u7136\u540e\u518d\u5199\u5165\u8fde\u63a5\u3002<\/li>\n<\/ul>\n
        \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0chttp \u54cd\u5e94\u7ed3\u6784\u7684\u6784\u5efa\u88ab md5bigfile() \u51fd\u6570\u5ef6\u8fdf\uff0c\u5bfc\u81f4\u5ba2\u6237\u7aef\u5ef6\u8fdf\u6536\u5230\u5b8c\u6574\u54cd\u5e94\u3002<\/p>\n
        \u867d\u7136 go \u9ed8\u8ba4\u542f\u7528 nodelay\uff0c\u4f46\u5b83\u4ec5\u9002\u7528\u4e8e tcp \u8fde\u63a5\uff0c\u800c\u4e0d\u9002\u7528\u4e8e http \u54cd\u5e94\u7ed3\u6784\u7684\u4f20\u8f93\u3002<\/p>\n
        \u672c\u7bc7\u5173\u4e8e\u300aGo \u4e2d http.ResponseWriter \u5ef6\u8fdf\u53d1\u9001\u95ee\u9898\uff1a\u4e3a\u4ec0\u4e48\u5728\u8fd4\u56de\u7ed3\u679c\u540e\u5176\u4ed6\u8017\u65f6\u64cd\u4f5c\u4f1a\u5ef6\u8fdf\u54cd\u5e94\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
        \n
        \n <\/dt>\n
        \n   \u5982\u4f55\u4fee\u6539\u7535\u8111\u4e2d\u7684\u5b57\u4f53\u8bbe\u7f6e\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   \u5982\u4f55\u4ece\u5305\u542b\u591a\u5217\u6570\u636e\u7684 CSV \u6587\u4ef6\u4e2d\u5408\u5e76\u7279\u5b9a\u5217\u5e76\u8ba1\u7b97\u5404\u4e2a\u9009\u9879\u51fa\u73b0\u7684\u6bd4\u4f8b\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
        \u73cd\u60dc\u65f6\u95f4\uff0c\u52e4\u594b\u5b66\u4e60\uff01\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26...<\/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-206049","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206049","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=206049"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206049\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}