{"id":207014,"date":"2025-07-08T08:08:41","date_gmt":"2025-07-08T00:08:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207014\/"},"modified":"2025-07-08T08:08:41","modified_gmt":"2025-07-08T00:08:41","slug":"%e4%bd%bf%e7%94%a8-golang-mux-router-%e5%92%8c-http-fileserver-%e9%a2%84%e6%9c%9f%e7%9a%84%e6%a0%b9%e6%96%87%e4%bb%b6%e5%92%8c%e8%87%aa%e5%ae%9a%e4%b9%89-404","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207014\/","title":{"rendered":"\u4f7f\u7528 Golang Mux Router \u548c http.FileServer \u9884\u671f\u7684\u6839\u6587\u4ef6\u548c\u81ea\u5b9a\u4e49 404"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u4f7f\u7528 Golang Mux Router \u548c http.FileServer \u9884\u671f\u7684\u6839\u6587\u4ef6\u548c\u81ea\u5b9a\u4e49 404<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-19 14:54:35<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u4f7f\u7528 Golang Mux Router \u548c http.FileServer \u9884\u671f\u7684\u6839\u6587\u4ef6\u548c\u81ea\u5b9a\u4e49 404\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6b63\u5728\u7528 go \u6784\u5efa\u4e00\u4e2a\u5c0f\u578b\u7f51\u7ad9\uff0c\u4f46\u9047\u5230\u4e86\u81ea\u5b9a\u4e49 404 \u9875\u9762\u7684\u95ee\u9898\u3002\u8fd9\u662f\u6211\u5f53\u524d\u7684\u8def\u7531\u5668\u4ee3\u7801\uff1a<\/p>\n<pre>r := mux.NewRouter()\n\n\/\/ Page routing\nr.HandleFunc(\"\/\", homeHandler).Methods(\"GET\")\nr.HandleFunc(\"\/example1\", exampleOneHandler).Methods(\"GET\")\nr.HandleFunc(\"\/example2\", exampleTwoHandler).Methods(\"GET\", \"POST\")\n\n\/\/ Other paths for static assets omitted\n\n\/\/ Psuedo-root directory for icon files, etc.\nr.PathPrefix(\"\/\").Handler(http.FileServer(http.Dir(\"public\")))\n\n\/\/ 404 Page\nr.NotFoundHandler = http.HandlerFunc(notFoundHandler)\n\nlog.Fatal(http.ListenAndServe(\":1234\", r))<\/pre>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u7b2c 11 \u884c\u6ca1\u6709 pathprefix \u5b9a\u4e49\uff0cnotfoundhandler \u5c06\u6309\u9884\u671f\u547d\u4e2d\u5e76\u8fd4\u56de\u81ea\u5b9a\u4e49 404 html\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u73b0\u5728\u6211\u6dfb\u52a0\u4e86\u8be5\u8def\u5f84\u5b9a\u4e49\u6765\u6ee1\u8db3\u6839\u76ee\u5f55\u6807\u51c6\uff0c\u4f8b\u5982 favicon.ico\u3001robots.txt\u3001\u5e94\u7528\u7a0b\u5e8f\u56fe\u6807\u7b49\uff0c\u5e76\u4e14\u53ef\u4ee5\u6309\u9884\u671f\u5de5\u4f5c\u3002\u7136\u800c\uff0c\u4f5c\u4e3a\u526f\u4f5c\u7528\uff0c\u4efb\u4f55\u4e0e \/example1 \u6216 \/example2 \u4e0d\u5339\u914d\u7684\u5185\u5bb9\uff08\u6bd4\u5982 \/example3\uff09\u90fd\u4f1a\u901a\u8fc7 http.fileserver \u5728 psuedo-root \u76ee\u5f55\u4e2d\u67e5\u627e\u540d\u4e3a\u201cexample3\u201d\u7684\u6587\u4ef6\u3002\u627e\u4e0d\u5230\u4e4b\u540e\uff0cfileserver \u76f4\u63a5\u5411 http.responsewriter \u5199\u5165\u201c404 not found\u201d\uff0c\u5b8c\u5168\u7ed5\u8fc7 mux \u7684 notfoundhandler\u3002<\/p>\n<p>\u6211\u80fd\u770b\u5230\u7684\u552f\u4e00\u53ef\u884c\u7684\u89e3\u200b\u200b\u51b3\u65b9\u6848\u662f\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u6dfb\u52a0\u663e\u5f0f\u8def\u7531\uff0c\u4f46\u8fd9\u4f3c\u4e4e\u662f\u4e00\u4e2a\u76f8\u5f53\u6b8b\u9177\u7684\u89e3\u51b3\u65b9\u6848\u3002\u6709\u6ca1\u6709\u66f4\u4f18\u96c5\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\u6211\u6240\u7f3a\u5c11\u7684\u8fd9\u4e2a\u95ee\u9898\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u5bf9\u4e8e\u6ca1\u6709\u6ce8\u518c\u5904\u7406\u7a0b\u5e8f\u7684\u8def\u5f84\uff0c\u5c06\u6fc0\u6d3b <code>notFoundHandler<\/code>\u3002\u7531\u4e8e\u60a8\u6ce8\u518c\u4e86\u4e00\u4e2a\u5904\u7406\u7a0b\u5e8f\uff08\u6587\u4ef6\u670d\u52a1\u5668\uff09\u5230\u8def\u5f84 <code>\"\/\"<\/code>\uff0c\u5b83\u5c06\u59cb\u7ec8\u5339\u914d\u6240\u6709\u8bf7\u6c42\uff0c\u56e0\u6b64\u4e0d\u4f1a\u518d\u8c03\u7528\u672a\u627e\u5230\u7684\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>\u8981\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u624b\u52a8\u6ce8\u518c\u5fc5\u987b\u4f4d\u4e8e\u6839\u76ee\u5f55\u7684\u6240\u6709\u6587\u4ef6\uff08\u8fd9\u4e9b\u6587\u4ef6\u5e76\u4e0d\u591a\uff0c\u6216\u8005\u81f3\u5c11<em>\u4e0d\u5e94\u8be5<\/em>\uff09\u3002\u5982\u679c\u60a8\u6709\u4e00\u5806\u5176\u4ed6\u975e\u6807\u51c6\u9759\u6001\u6587\u4ef6\uff0c\u8bf7\u5c06\u5b83\u4eec\u53d1\u5e03\u5230 <code>\/static\/<\/code> \u7b49\u8def\u5f84\u4e0b\uff0c\u56e0\u6b64 <code>\/example3<\/code> \u7b49\u672a\u6ce8\u518c\u7684\u8def\u5f84\u5c06\u89e6\u53d1\u672a\u627e\u5230\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n<p>\u53e6\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u53ef\u80fd\u662f\u5c06\u6587\u4ef6\u670d\u52a1\u5668\u4fdd\u7559\u5728\u8def\u5f84 <code>\"\/\"<\/code> \u5904\uff0c\u4f46\u5c06\u5176\u5305\u88c5\u8d77\u6765\uff0c\u5982\u679c\u5b83\u8fd4\u56de <code>404<\/code> \u72b6\u6001\u4ee3\u7801\uff0c\u8bf7\u8c03\u7528\u60a8\u81ea\u5df1\u7684 <code>notFoundHandler<\/code> \u6765\u63d0\u4f9b\u81ea\u5b9a\u4e49\u9519\u8bef\u9875\u9762\u3002\u4e0e\u6211\u4e4b\u524d\u7684\u5efa\u8bae\u76f8\u6bd4\uff0c\u8fd9\u66f4\u590d\u6742\uff0c\u6240\u4ee5\u6211\u4ecd\u7136\u4f1a\u9009\u62e9\u90a3\u4e2a\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u4f7f\u7528 Golang Mux Router \u548c http.FileServer \u9884\u671f\u7684\u6839\u6587\u4ef6\u548c\u81ea\u5b9a\u4e49 404\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/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-207014","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207014","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=207014"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207014\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}