{"id":205697,"date":"2025-06-12T11:19:56","date_gmt":"2025-06-12T03:19:56","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205697\/"},"modified":"2025-06-12T11:19:56","modified_gmt":"2025-06-12T03:19:56","slug":"golang%e6%a1%86%e6%9e%b6%e6%80%a7%e8%83%bd%e6%8f%90%e5%8d%87%e5%ae%9e%e6%88%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205697\/","title":{"rendered":"golang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218"},"content":{"rendered":"

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587
\n\u300agolang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a
\nGOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,Go \u6846\u67b6\u7684\u6027\u80fd\u63d0\u5347\u53ef\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\uff0c\u4f8b\u5982\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5206\u914d\u3001\u51cf\u5c11\u9501\u7ade\u4e89\u548c\u4f18\u5316 I\/O \u64cd\u4f5c\u3002\u5177\u4f53\u6280\u5de7\u5305\u62ec\u4f7f\u7528\u5185\u5b58\u6c60\u3001\u51cf\u5c11\u5206\u914d\u6b21\u6570\u3001\u4f7f\u7528\u65e0\u9501\u6570\u636e\u7ed3\u6784\u3001\u4f18\u5316\u9501\u7c92\u5ea6\u3001\u4f7f\u7528\u7f13\u5b58\u3001\u6279\u91cf\u5904\u7406\u548c\u975e\u963b\u585e I\/O\u3002\u5b9e\u6218\u6848\u4f8b\u6d89\u53ca\u4f18\u5316 HTTP \u670d\u52a1\u5668\u6027\u80fd\uff08\u51cf\u5c11\u9501\u7ade\u4e89\u3001\u5185\u5b58\u5206\u914d\u548c\u4f7f\u7528\u975e\u963b\u585e I\/O\uff09\uff0c\u4ee5\u53ca\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\uff08\u7f13\u5b58\u5e38\u7528\u67e5\u8be2\u548c\u4f7f\u7528\u6279\u91cf\u5904\u7406\uff09\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6280\u5de7\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\uff0c\u6ee1\u8db3\u9ad8\u5e76\u53d1\u548c\u4f4e\u5ef6\u8fdf\u7684\u8981\u6c42\u3002,
\n,
\nGo \u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218<\/strong>,
\n\u7b80\u4ecb<\/strong>,Go \u662f\u4e00\u79cd\u4ee5\u9ad8\u6027\u80fd\u8457\u79f0\u7684\u8bed\u8a00\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0cGo \u6846\u67b6\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u4e00\u4e9b\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u5185\u5b58\u5206\u914d\u3001\u9501\u7ade\u4e89\u548c I\/O \u74f6\u9888\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5b9e\u7528\u6280\u5de7\uff0c\u5e2e\u52a9\u4f60\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\u3002,
\n\u4ee3\u7801\u4f18\u5316\u6280\u5de7<\/strong>,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,
\n\u4f18\u5316 HTTP \u670d\u52a1\u5668\u6027\u80fd\uff1a<\/strong>,
\n\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\uff1a<\/strong>,
\n\u7ed3\u8bba<\/strong>,\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6280\u5de7\uff0c\u4f60\u53ef\u4ee5\u663e\u8457\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\uff0c\u6ee1\u8db3\u9ad8\u5e76\u53d1\u548c\u4f4e\u5ef6\u8fdf\u7684\u8981\u6c42\u3002\u6301\u7eed\u76d1\u6d4b\u548c\u5206\u6790\u6027\u80fd\u6307\u6807\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8fdb\u884c\u8c03\u6574\uff0c\u53ef\u4ee5\u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u59cb\u7ec8\u4fdd\u6301\u6700\u4f73\u72b6\u6001\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300agolang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8egolang,\u6846\u67b6\u7684\u77e5\u8bc6\u70b9\uff01,
\n\u51cf\u5c11\u9501\u7ade\u4e89\uff1a<\/strong>\u9501\u7684\u4e89\u7528\u4f1a\u4e25\u91cd\u5f71\u54cd\u5e76\u884c\u6027\u80fd\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u65e0\u9501\u6570\u636e\u7ed3\u6784\u6216\u4f18\u5316\u9501\u7c92\u5ea6\u6765\u51cf\u5c11\u7ade\u4e89\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u901a\u9053\u540c\u6b65\u6bd4\u4f7f\u7528\u4e92\u65a5\u9501\u66f4\u9ad8\u6548\uff1a,
\n\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5206\u914d\uff1a<\/strong>Go \u4e2d\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u4f1a\u589e\u52a0 GC \u538b\u529b\uff0c\u964d\u4f4e\u6027\u80fd\u3002\u4f7f\u7528\u5185\u5b58\u6c60\u6216\u51cf\u5c11\u5206\u914d\u6b21\u6570\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002\u4f8b\u5982\uff1a,\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587
\n\u300agolang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230
\n<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60
\nGOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a
\nGOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> golang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218<\/span><\/p>\n

golang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218<\/h1>\n

2024-10-26 20:23:42<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300agolang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60GOLANG<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591aGOLANG<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n

Go \u6846\u67b6\u7684\u6027\u80fd\u63d0\u5347\u53ef\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\uff0c\u4f8b\u5982\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5206\u914d\u3001\u51cf\u5c11\u9501\u7ade\u4e89\u548c\u4f18\u5316 I\/O \u64cd\u4f5c\u3002\u5177\u4f53\u6280\u5de7\u5305\u62ec\u4f7f\u7528\u5185\u5b58\u6c60\u3001\u51cf\u5c11\u5206\u914d\u6b21\u6570\u3001\u4f7f\u7528\u65e0\u9501\u6570\u636e\u7ed3\u6784\u3001\u4f18\u5316\u9501\u7c92\u5ea6\u3001\u4f7f\u7528\u7f13\u5b58\u3001\u6279\u91cf\u5904\u7406\u548c\u975e\u963b\u585e I\/O\u3002\u5b9e\u6218\u6848\u4f8b\u6d89\u53ca\u4f18\u5316 HTTP \u670d\u52a1\u5668\u6027\u80fd\uff08\u51cf\u5c11\u9501\u7ade\u4e89\u3001\u5185\u5b58\u5206\u914d\u548c\u4f7f\u7528\u975e\u963b\u585e I\/O\uff09\uff0c\u4ee5\u53ca\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\uff08\u7f13\u5b58\u5e38\u7528\u67e5\u8be2\u548c\u4f7f\u7528\u6279\u91cf\u5904\u7406\uff09\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6280\u5de7\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\uff0c\u6ee1\u8db3\u9ad8\u5e76\u53d1\u548c\u4f4e\u5ef6\u8fdf\u7684\u8981\u6c42\u3002<\/p>\n

<\/p>\n

Go \u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

Go \u662f\u4e00\u79cd\u4ee5\u9ad8\u6027\u80fd\u8457\u79f0\u7684\u8bed\u8a00\u3002\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\uff0cGo \u6846\u67b6\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u4e00\u4e9b\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u5185\u5b58\u5206\u914d\u3001\u9501\u7ade\u4e89\u548c I\/O \u74f6\u9888\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u5b9e\u7528\u6280\u5de7\uff0c\u5e2e\u52a9\u4f60\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\u3002<\/p>\n

\u4ee3\u7801\u4f18\u5316\u6280\u5de7<\/strong><\/p>\n

    \n
  • \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u5206\u914d\uff1a<\/strong>Go \u4e2d\u9891\u7e41\u7684\u5185\u5b58\u5206\u914d\u4f1a\u589e\u52a0 GC \u538b\u529b\uff0c\u964d\u4f4e\u6027\u80fd\u3002\u4f7f\u7528\u5185\u5b58\u6c60\u6216\u51cf\u5c11\u5206\u914d\u6b21\u6570\u53ef\u4ee5\u7f13\u89e3\u8fd9\u4e2a\u95ee\u9898\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n
    var buffer bytes.Buffer\n\nfunc WriteString(s string) {\n    buffer.Reset()\n    buffer.WriteString(s)\n}<\/pre>\n
      \n
    • \u51cf\u5c11\u9501\u7ade\u4e89\uff1a<\/strong>\u9501\u7684\u4e89\u7528\u4f1a\u4e25\u91cd\u5f71\u54cd\u5e76\u884c\u6027\u80fd\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u65e0\u9501\u6570\u636e\u7ed3\u6784\u6216\u4f18\u5316\u9501\u7c92\u5ea6\u6765\u51cf\u5c11\u7ade\u4e89\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u901a\u9053\u540c\u6b65\u6bd4\u4f7f\u7528\u4e92\u65a5\u9501\u66f4\u9ad8\u6548\uff1a<\/li>\n<\/ul>\n
      var channel = make(chan bool)\n\nfunc SomeFunction() {\n    channel <- true\n}<\/pre>\n
        \n
      • \u4f18\u5316 I\/O \u64cd\u4f5c\uff1a<\/strong>I\/O \u64cd\u4f5c\u53ef\u80fd\u662f\u6027\u80fd\u74f6\u9888\u3002\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u3001\u6279\u91cf\u5904\u7406\u548c\u975e\u963b\u585e I\/O \u6765\u63d0\u9ad8\u6548\u7387\u3002\u4f8b\u5982\uff1a<\/li>\n<\/ul>\n
        import \"io\/ioutil\"\n\nfunc ReadFile(filename string) []byte {\n    return ioutil.ReadFile(filename)\n}<\/pre>\n
        \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
        \u4f18\u5316 HTTP \u670d\u52a1\u5668\u6027\u80fd\uff1a<\/strong><\/p>\n
        \/\/ \u51cf\u5c11\u9501\u7ade\u4e89\nmux.Lock()\ndefer mux.Unlock()\n\n\/\/ \u51cf\u5c11\u5185\u5b58\u5206\u914d\nvar requestHandler = http.DefaultServeMux.ServeHTTP\n\n\/\/ \u4f7f\u7528\u975e\u963b\u585e I\/O\nhttp.ListenAndServe(\"localhost:8080\", nil)<\/pre>\n
        \u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u6027\u80fd\uff1a<\/strong><\/p>\n
        \/\/ \u7f13\u5b58\u5e38\u7528\u67e5\u8be2\nrows, err := db.Query(\"SELECT * FROM users\")\n\n\/\/ \u4f7f\u7528\u6279\u91cf\u5904\u7406\nfor rows.Next() {\n    var user User\n    err := rows.Scan(&user.ID, &user.Name)\n    if err != nil {\n        return err\n    }\n    users[user.ID] = user\n}<\/pre>\n
        \u7ed3\u8bba<\/strong><\/p>\n
        \u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6280\u5de7\uff0c\u4f60\u53ef\u4ee5\u663e\u8457\u63d0\u5347 Go \u6846\u67b6\u7684\u6027\u80fd\uff0c\u6ee1\u8db3\u9ad8\u5e76\u53d1\u548c\u4f4e\u5ef6\u8fdf\u7684\u8981\u6c42\u3002\u6301\u7eed\u76d1\u6d4b\u548c\u5206\u6790\u6027\u80fd\u6307\u6807\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8fdb\u884c\u8c03\u6574\uff0c\u53ef\u4ee5\u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u59cb\u7ec8\u4fdd\u6301\u6700\u4f73\u72b6\u6001\u3002<\/p>\n
        \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300agolang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8egolang,\u6846\u67b6\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
        \n
        \n <\/dt>\n
        \n   GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u7684\u6027\u80fd\u6d4b\u8bd5\u65b9\u6cd5\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n
        \n
        \n <\/dt>\n
        \n   GOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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