{"id":44116,"date":"2025-06-17T07:20:34","date_gmt":"2025-06-16T23:20:34","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/44116.html"},"modified":"2025-06-17T07:20:34","modified_gmt":"2025-06-16T23:20:34","slug":"%e6%bc%94%e7%a4%ba-http-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%9a%84%e5%9f%ba%e7%a1%80%e5%ae%9e%e7%8e%b0%e4%b8%8e%e4%bc%98%e9%9b%85%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/44116.html","title":{"rendered":"\u6f14\u793a HTTP \u670d\u52a1\u5668\u7684\u57fa\u7840\u5b9e\u73b0\u4e0e\u4f18\u96c5\u7ba1\u7406"},"content":{"rendered":"<h3>Go HTTP\u670d\u52a1\u5668\u5b9e\u73b0<\/h3>\n<\/p>\n<h5>\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684HTTP\u670d\u52a1\u5668&#xff0c;\u5b83\u80fd\u591f\u5904\u7406\u5ba2\u6237\u7aef\u8bf7\u6c42\u5e76\u8fd4\u56de JSON\u54cd\u5e94<\/h5>\n<\/p>\n<p>1.\u4e3b\u8981\u529f\u80fd<\/p>\n<ul>\n<li>\n<p>\u521b\u5efa\u4e00\u4e2a\u76d1\u542c\u5728\u672c\u5730127.0.0.1:8282\u7684\u5730\u5740 HTTP \u670d\u52a1\u5668<\/p>\n<p> srv :&#061; &amp;http.Server{<br \/>\n        Addr: \u00a0 \u00a0 \u00a0 \u00a0 &#034;127.0.0.1:8282&#034;, \/\/ \u76d1\u542c\u5730\u5740<br \/>\n        Handler: \u00a0 \u00a0 \u00a0nil, \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\/\/ \u4f7f\u7528\u9ed8\u8ba4\u7684\u591a\u8def\u590d\u7528\u5668<br \/>\n    } <\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u4e86\u8bf7\u6c42\u8bfb\u53d6\u8d85\u65f6\u3001\u54cd\u5e94\u5199\u5165\u8d85\u65f6\u548c\u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<\/p>\n<p> srv :&#061; &amp;http.Server{<br \/>\n        ReadTimeout:  10 * time.Second,  \/\/ \u8bf7\u6c42\u8bfb\u53d6\u8d85\u65f6<br \/>\n        WriteTimeout: 10 * time.Second,  \/\/ \u54cd\u5e94\u5199\u5165\u8d85\u65f6<br \/>\n        IdleTimeout:  120 * time.Second, \/\/ \u7a7a\u95f2\u8fde\u63a5\u8d85\u65f6<br \/>\n    } <\/p>\n<\/li>\n<li>\n<p>\u6ce8\u518c\u4e86\u4e00\u4e2a\u53c8\u5904\u7406\u51fd\u6570 Myhandler&#xff0c;\u5904\u7406 \/go\u8def\u5f84\u7684\u8bf7\u6c42<\/p>\n<p> http.HandleFunc(&#034;\/go&#034;, Myhandler) <\/p>\n<\/li>\n<\/ul>\n<p>2.\u8bf7\u6c42\u5904\u7406\u51fd\u6570<\/p>\n<ul>\n<li>\n<p>\u6253\u5370\u5ba2\u6237\u7aef\u8fde\u63a5\u4fe1\u606f\u3001\u8bf7\u6c42\u65b9\u6cd5\u3001URL\u8def\u52b2\u548c\u8bf7\u6c42\u4f53\u5185\u5bb9<\/p>\n<p> fmt.Println(r.RemoteAddr, &#034;\u8fde\u63a5\u6210\u529f&#034;)<br \/>\n\u200b<br \/>\nfmt.Println(&#034;method:&#034;, r.Method) \/\/ \u8bf7\u6c42\u65b9\u5f0f&#xff1a;GET POST DELETE PUT UPDATE<br \/>\n\u200b<br \/>\nfmt.Println(&#034;url:&#034;, r.URL.Path) \u00a0 \/\/ URL \u8def\u5f84 <\/p>\n<\/li>\n<li>\n<p>\u8bfb\u53d6\u8bf7\u6c42\u4f53\u6570\u636e\u5e76\u8fdb\u884c\u9519\u8bef\u5904\u7406<\/p>\n<p> body, err :&#061; io.ReadAll(r.Body) \/\/ \u8bfb\u53d6\u8bf7\u6c42\u4f53\u5e76\u6b63\u786e\u5904\u7406\u9519\u8bef<br \/>\nif err !&#061; nil {<br \/>\n    http.Error(w, &#034;\u8bfb\u53d6\u8bf7\u6c42\u4f53\u5931\u8d25&#8230;&#034;, http.StatusBadRequest)<br \/>\n} <\/p>\n<\/li>\n<li>\n<p>\u8bbe\u7f6e\u54cd\u5e94\u5934 JSON \u683c\u5f0f&#xff0c;\u5e76\u4e14\u8fd4\u56de\u72b6\u6001\u7801 200<\/p>\n<p> \/\/ \u8bbe\u7f6e\u54cd\u5e94\u5934\u4e3aJSON\u683c\u5f0f&#xff0c;\u5e76\u8fd4\u56de\u72b6\u6001\u7801200<br \/>\nw.Header().Set(&#034;Content-Type&#034;, &#034;application\/json&#034;) \/\/ \u8bbe\u7f6e JSON \u54cd\u5e94<br \/>\n\u200b<br \/>\nw.WriteHeader(http.StatusOK) \/\/ 200 <\/p>\n<\/li>\n<li>\n<p>\u8fd4\u56de JSON \u54cd\u5e94 {&#034;Message&#034;:&#034;www.baidu.com&#034;}<\/p>\n<p> w.Write([]byte(&#096;{&#034;Message&#034;:&#034;www.baidu.com&#034;}&#096;)) \/\/ \u53ef\u81ea\u884c\u5199\u5165\u81ea\u5df1\u60f3\u8981\u7684\u5185\u5bb9 <\/p>\n<\/li>\n<\/ul>\n<p>3.\u81ea\u52a8\u8bf7\u6c42\u6d4b\u8bd5<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u542f\u52a8\u540e&#xff0c;\u7acb\u5373\u5411\u81ea\u5df1\u53d1\u9001\u4e00\u4e2a GET \u8bf7\u6c42\u5230 \/go \u8def\u5f84<\/p>\n<p> res, err :&#061; http.Get(&#034;http:\/\/127.0.0.1:8282\/go&#034;) <\/p>\n<\/p>\n<\/li>\n<li>\n<p>\u63a5\u6536\u5e76\u6253\u5370\u54cd\u5e94\u72b6\u6001\u3001\u54cd\u5e94\u5934\u548c\u54cd\u5e94\u4f53\u5185\u5bb9<\/p>\n<\/li>\n<\/ul>\n<p>fmt.Println(r.RemoteAddr, &#034;\u8fde\u63a5\u6210\u529f&#034;)<\/p>\n<p>fmt.Println(&#034;method:&#034;, r.Method) \/\/ \u8bf7\u6c42\u65b9\u5f0f&#xff1a;GET POST DELETE PUT UPDATE<\/p>\n<p>fmt.Println(&#034;url:&#034;, r.URL.Path)   \/\/ URL \u8def\u5f84 <\/p>\n<p>4.\u4f18\u96c5\u5173\u95ed\u673a\u5236<\/p>\n<ul>\n<li>\n<p>\u76d1\u542c\u7cfb\u7edf\u4fe1\u53f7 &#xff08;SIGINT \u548c SIGTERM&#xff09;&#xff0c;\u7528\u4e8e\u9664\u6cd5\u670d\u52a1\u5668\u5173\u95ed<\/p>\n<\/li>\n<li>\n<p>\u6536\u5230\u5173\u95ed\u4fe1\u53f7\u540e&#xff0c;\u4f7f\u7528 5 \u79d2\u7684\u8d85\u65f6\u4e0a\u4e0b\u6587\u6267\u884c\u4f18\u96c5\u5173\u95ed<\/p>\n<\/li>\n<li>\n<p>\u786e\u4fdd\u73b0\u6709\u8bf7\u6c42\u5904\u7406\u5b8c\u6210\u540e\u5173\u95ed\u670d\u52a1\u5668<\/p>\n<\/li>\n<\/ul>\n<p>quit :&#061; make(chan os.Signal, 1) \/\/ \u521b\u5efa\u901a\u9053<\/p>\n<p>signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)<\/p>\n<p>&lt;-quit<\/p>\n<p>fmt.Println(&#034;\u6b63\u5728\u5173\u95ed\u670d\u52a1\u5668&#8230;&#034;)<\/p>\n<p>ctx, cancel :&#061; context.WithTimeout(context.Background(), 5*time.Second)<br \/>\ndefer cancel()<\/p>\n<p>if err :&#061; srv.Shutdown(ctx); err !&#061; nil {<br \/>\n    log.Fatalf(&#034;\u670d\u52a1\u5668\u5173\u95ed\u5931\u8d25&#xff1a;%v&#034;, err)<br \/>\n} <\/p>\n<p>5.\u6574\u4f53\u4ee3\u7801<\/p>\n<p>package main<\/p>\n<p>import (<br \/>\n&#034;context&#034;<br \/>\n&#034;fmt&#034;<br \/>\n&#034;io&#034;<br \/>\n&#034;log&#034;<br \/>\n&#034;net\/http&#034;<br \/>\n&#034;os&#034;<br \/>\n&#034;os\/signal&#034;<br \/>\n&#034;syscall&#034;<br \/>\n&#034;time&#034;<br \/>\n)<\/p>\n<p>func Myhandler(w http.ResponseWriter, r *http.Request) {<br \/>\nfmt.Println(r.RemoteAddr, &#034;\u8fde\u63a5\u6210\u529f&#034;)<\/p>\n<p>fmt.Println(&#034;method:&#034;, r.Method) \/\/ \u8bf7\u6c42\u65b9\u5f0f&#xff1a;GET POST DELETE PUT UPDATE<\/p>\n<p>fmt.Println(&#034;url:&#034;, r.URL.Path) \/\/ URL \u8def\u5f84<\/p>\n<p>body, err :&#061; io.ReadAll(r.Body) \/\/ \u8bfb\u53d6\u8bf7\u6c42\u4f53\u5e76\u6b63\u786e\u5904\u7406\u9519\u8bef<br \/>\nif err !&#061; nil {<br \/>\nhttp.Error(w, &#034;\u8bfb\u53d6\u8bf7\u6c42\u4f53\u5931\u8d25&#8230;&#034;, http.StatusBadRequest)<br \/>\n}<\/p>\n<p>defer r.Body.Close() \/\/ \u4f18\u96c5\u5173\u95ed<br \/>\nfmt.Println(&#034;body: &#034;, string(body))<\/p>\n<p>\/\/ \u8bbe\u7f6e JSON \u54cd\u5e94\u5934<br \/>\nw.Header().Set(&#034;Content-Type&#034;, &#034;application\/json&#034;) \/\/ \u8bbe\u7f6e JSON \u54cd\u5e94<\/p>\n<p>w.WriteHeader(http.StatusOK)<\/p>\n<p>\/\/ \u8bbe\u7f6e\u8fd4\u56de\u6709\u6548\u7684 JSON \u683c\u5f0f<br \/>\nw.Write([]byte(&#096;{&#034;Message&#034;:&#034;www.baidu.com&#034;}&#096;)) \/\/ \u5199\u5165\u5185\u5bb9<br \/>\n}<\/p>\n<p>func main() {<br \/>\n\/\/ \u6ce8\u518c\u8def\u7531<br \/>\nhttp.HandleFunc(&#034;\/go&#034;, Myhandler)<\/p>\n<p>srv :&#061; &amp;http.Server{<br \/>\nAddr:         &#034;127.0.0.1:8282&#034;, \/\/ \u76d1\u542c\u5730\u5740<br \/>\nHandler:      nil,              \/\/ \u4f7f\u7528\u9ed8\u8ba4\u7684\u591a\u8def\u590d\u7528\u5668<br \/>\nReadTimeout:  10 * time.Second,<br \/>\nWriteTimeout: 10 * time.Second,<br \/>\nIdleTimeout:  120 * time.Second,<br \/>\n}<br \/>\ngo srv.ListenAndServe()<\/p>\n<p>\/\/ \u542f\u52a8\u670d\u52a1\u5668&#xff08;\u540e\u53f0\u8fd0\u884c&#xff09;<br \/>\ngo func() {<br \/>\nfmt.Println(&#034;\u670d\u52a1\u5668\u5728\u542f\u52a8 http:\/\/127.0.0.1:8282\/&#034;)<br \/>\nif err :&#061; srv.ListenAndServe(); err !&#061; nil {<br \/>\nlog.Fatal(&#034;ListenAndServe: &#034;, err)<br \/>\n}<br \/>\n}()<\/p>\n<p>\/\/ \u7b49\u5f85\u670d\u52a1\u5668&#xff08;\u7b80\u5355\u5ef6\u8fdf&#xff09;<br \/>\ntime.Sleep(1 * time.Second)<\/p>\n<p>\/\/ \u53d1\u9001\u81ea\u52a8\u8bf7\u6c42<br \/>\nres, err :&#061; http.Get(&#034;http:\/\/127.0.0.1:8282\/go&#034;) \/\/ \u83b7\u53d6 http \u5730\u5740<br \/>\nif err !&#061; nil {<br \/>\nfmt.Println(&#034;\u8bf7\u6c42\u5931\u8d25&#xff1a;&#034;, err)<br \/>\nreturn<br \/>\n}<br \/>\ndefer res.Body.Close() \/\/ \u9632\u6b62\u8d44\u6e90\u6cc4\u9732<\/p>\n<p>\/\/ 200OK<br \/>\nfmt.Println(&#034;\u54cd\u5e94\u72b6\u51b5&#xff1a;&#034;, res.Status) \/\/ 200OK<\/p>\n<p>fmt.Println(&#034;\u54cd\u5e94\u5934\u90e8&#xff1a;&#034;, res.Header)<\/p>\n<p>\/\/ \u54cd\u5e94\u4f53\u8bfb\u53d6<br \/>\nbody, err :&#061; io.ReadAll(res.Body)<\/p>\n<p>if err !&#061; nil {<br \/>\nfmt.Println(&#034;\u8bfb\u53d6\u54cd\u5e94\u5931\u8d25&#8230;&#034;, err)<br \/>\nreturn<br \/>\n}<\/p>\n<p>fmt.Println(&#034;\u8bfb\u53d6\u5b8c\u6bd5&#8230;&#034;)<br \/>\nfmt.Println(string(body))<\/p>\n<p>\/\/ \u4f18\u96c5\u5173\u95ed\u670d\u52a1\u5668<br \/>\nquit :&#061; make(chan os.Signal, 1) \/\/ \u521b\u5efa\u901a\u9053<\/p>\n<p>signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)<\/p>\n<p>&lt;-quit \/\/ \u53d1\u9001\u901a\u9053<\/p>\n<p>fmt.Println(&#034;\u6b63\u5728\u5173\u95ed\u670d\u52a1\u5668&#8230;&#034;)<\/p>\n<p>ctx, cancel :&#061; context.WithTimeout(context.Background(), 5*time.Second)<\/p>\n<p>defer cancel()<\/p>\n<p>if err :&#061; srv.Shutdown(ctx); err !&#061; nil {<br \/>\nlog.Fatalf(&#034;\u670d\u52a1\u5668\u5173\u95ed\u5931\u8d25&#xff1a;%v&#034;, err)<br \/>\n}<br \/>\nfmt.Println(&#034;\u670d\u52a1\u5668\u5df2\u5173\u95ed&#034;)<br \/>\n}<\/p>\n<p>6.\u6280\u672f\u4eae\u70b9<\/p>\n<li>\n<p>\u4f18\u96c5\u5173\u95ed\u673a\u5236<\/p>\n<p> \/\/ \u4f18\u96c5\u5173\u95ed\u670d\u52a1\u5668<br \/>\nquit :&#061; make(chan os.Signal, 1) \/\/ \u521b\u5efa\u901a\u9053<\/p>\n<p>signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)<\/p>\n<p>&lt;-quit \/\/ \u53d1\u9001\u901a\u9053<\/p>\n<p>fmt.Println(&#034;\u6b63\u5728\u5173\u95ed\u670d\u52a1\u5668&#8230;&#034;)<\/p>\n<p>ctx, cancel :&#061; context.WithTimeout(context.Background(), 5*time.Second)<\/p>\n<p>defer cancel()<\/p>\n<p>if err :&#061; srv.Shutdown(ctx); err !&#061; nil {<br \/>\nlog.Fatalf(&#034;\u670d\u52a1\u5668\u5173\u95ed\u5931\u8d25&#xff1a;%v&#034;, err)<br \/>\n}<br \/>\nfmt.Println(&#034;\u670d\u52a1\u5668\u5df2\u5173\u95ed&#034;) <\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 Go \u7684\u4fe1\u53f7\u5904\u7406\u673a\u5236\u6355\u83b7\u7cfb\u7edf\u7ec8\u7aef\u4fe1\u53f7 &#xff08;SIGTERM&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 context.WithTimeout \u521b\u5efa\u4e00\u4e2a\u5e26\u8d85\u65f6\u7684\u4e0a\u4e0b\u6587&#xff0c;\u786e\u4fdd\u670d\u52a1\u5668\u6307\u5b9a\u65f6\u95f4\u5173\u95ed<\/p>\n<\/li>\n<li>\n<p>srv.Shudown() \u65b9\u6cd5\u5b9e\u73b0\u4e86\u4f18\u96c5\u5173\u95ed&#xff0c;\u5141\u8bb8\u5b8c\u6210\u5f53\u524d\u8bf7\u6c42\u800c\u4e0d\u63a5\u53d7\u65b0\u8bf7\u6c42<\/p>\n<\/li>\n<li>\n<p>\u8fd9\u662f\u751f\u6210\u73af\u5883\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027&#xff0c;\u53ef\u907f\u514d\u670d\u52a1\u4e2d\u65ad\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u8bf7\u6c42\u8d85\u65f6\u673a\u5236<\/p>\n<p> srv :&#061; &amp;http.Server{<br \/>\n    ReadTimeout:  10 * time.Second,<br \/>\n    WriteTimeout: 10 * time.Second,<br \/>\n    IdleTimeout:  120 * time.Second,<br \/>\n} <\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u8bbe\u7f6e\u4e86\u4e09\u79cd\u8d85\u65f6\u673a\u5236&#xff0c;\u9632\u6b62\u6162\u5ba2\u6237\u7aef\u653b\u51fb\u548c\u8d44\u6e90\u8017\u5c3d<\/p>\n<\/li>\n<li>\n<p>ReadTimeout &#xff1a;\u9650\u5236\u8bfb\u53d6\u8bf7\u6c42\u5934\u548c\u8bf7\u6c42\u4f53\u7684\u65f6\u95f4<\/p>\n<\/li>\n<li>\n<p>WriteTimeout&#xff1a;\u9650\u5236\u5199\u5165\u54cd\u5e94\u7684\u65f6\u95f4<\/p>\n<\/li>\n<li>\n<p>IdleTimeout &#xff1a; \u9650\u5236\u7a7a\u95f2\u8fde\u63a5\u7684\u5b58\u6d3b\u65f6\u95f4<\/p>\n<\/li>\n<li>\n<p>\u8fd9\u4e9b\u8bbe\u7f6e\u589e\u5f3a\u4e86\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>HTTP \u670d\u52a1\u5668\u81ea\u6d4b\u8bd5\u673a\u5236<\/p>\n<p> \/\/ \u542f\u52a8\u670d\u52a1\u5668&#xff08;\u540e\u53f0\u8fd0\u884c&#xff09;<br \/>\ngo func() {<br \/>\n    fmt.Println(&#034;\u670d\u52a1\u5668\u5728\u542f\u52a8 http:\/\/127.0.0.1:8282\/&#034;)<br \/>\n    if err :&#061; srv.ListenAndServe(); err !&#061; nil {<br \/>\n       log.Fatal(&#034;ListenAndServe: &#034;, err)<br \/>\n    }<br \/>\n}()<\/p>\n<p>\/\/ \u7b49\u5f85\u670d\u52a1\u5668&#xff08;\u7b80\u5355\u5ef6\u8fdf&#xff09;<br \/>\ntime.Sleep(1 * time.Second)<\/p>\n<p>\/\/ \u53d1\u9001\u81ea\u52a8\u8bf7\u6c42<br \/>\nres, err :&#061; http.Get(&#034;http:\/\/127.0.0.1:8282\/go&#034;) \/\/ \u83b7\u53d6 http \u5730\u5740 <\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u670d\u52a1\u5668\u542f\u52a8\u540e\u7acb\u5373\u8fdb\u884c\u6d4b\u8bd5&#xff0c;\u9a8c\u8bc1\u670d\u52a1\u53ef\u7528\u6027<\/p>\n<\/li>\n<li>\n<p>\u8fd9\u662f\u4e00\u79cd\u7b80\u5355 \u201d\u5192\u70df\u6d4b\u8bd5\u201c&#xff0c;\u786e\u4fdd\u670d\u52a1\u80fd\u591f\u6b63\u5e38\u54cd\u5e94\u8bf7\u6c42<\/p>\n<\/li>\n<li>\n<p>\u5f00\u53d1\u548c\u90e8\u7f72\u8fc7\u7a0b\u4e2d\u975e\u5e38\u6709\u7528&#xff0c;\u53ef\u4ee5\u5feb\u901f\u68c0\u6d4b\u914d\u7f6e\u9519\u8bef<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u6e05\u6670\u7684\u8bf7\u6c42\u5904\u7406\u6d41\u7a0b<\/p>\n<p> func Myhandler(w http.ResponseWriter, r *http.Request) {<br \/>\nfmt.Println(r.RemoteAddr, &#034;\u8fde\u63a5\u6210\u529f&#034;)<\/p>\n<p>fmt.Println(&#034;method:&#034;, r.Method) \/\/ 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