{"id":205608,"date":"2025-06-12T10:21:41","date_gmt":"2025-06-12T02:21:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205608\/"},"modified":"2025-06-12T10:21:41","modified_gmt":"2025-06-12T02:21:41","slug":"golang%e6%a1%86%e6%9e%b6%e9%ab%98%e5%b9%b6%e5%8f%91%e5%9c%ba%e6%99%af%e4%b8%8b%e7%9a%84%e5%8f%af%e7%94%a8%e6%80%a7%e4%bf%9d%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205608\/","title":{"rendered":"golang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c"},"content":{"rendered":"

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0
\n\u300agolang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\uff0c\u4fdd\u969c Go \u6846\u67b6\u53ef\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528\u8fde\u63a5\u6c60\u3001\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\u3001\u91c7\u7528\u4e2d\u95f4\u4ef6\u9650\u6d41\u3001\u5206\u5e03\u5f0f\u67b6\u6784\u548c\u5b9a\u671f\u538b\u529b\u6d4b\u8bd5\u3002\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5229\u7528\u8fde\u63a5\u6c60\u4fdd\u969c\u6570\u636e\u5e93\u53ef\u7528\u6027\u4ee5\u53ca\u4f7f\u7528\u9650\u6d41\u4e2d\u95f4\u4ef6\u4fdd\u969c\u670d\u52a1\u53ef\u7528\u6027\u3002,
\n,
\nGo \u6846\u67b6\u4e0b\u9ad8\u5e76\u53d1\u573a\u666f\u7684\u53ef\u7528\u6027\u4fdd\u969c<\/strong>,\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\uff0cGo \u6846\u67b6\u7684\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u4fdd\u969c\u53ef\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u5b9e\u6218\u6848\u4f8b\u3002,
\n\u6700\u4f73\u5b9e\u8df5<\/strong>,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,
\n\u4f7f\u7528\u8fde\u63a5\u6c60\u4fdd\u969c\u6570\u636e\u5e93\u53ef\u7528\u6027<\/strong>,
\n\u4f7f\u7528\u9650\u6d41\u4e2d\u95f4\u4ef6\u4fdd\u969c\u670d\u52a1\u53ef\u7528\u6027<\/strong>,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300agolang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,
\n\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\uff1a<\/strong>\u901a\u8fc7\u4ee4\u724c\u6876\u6216\u4fe1\u53f7\u91cf\u7b49\u673a\u5236\u9650\u5236\u540c\u65f6\u5904\u7406\u7684\u8bf7\u6c42\u6570\u3002,
\n\u4f7f\u7528\u8fde\u63a5\u6c60\uff1a<\/strong>\u51cf\u5c11\u521b\u5efa\u548c\u9500\u6bc1\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002,
\n\u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u9650\u6d41\uff1a<\/strong>\u5728\u8def\u7531\u5668\u5c42\u9762\u5b9e\u73b0\u9650\u6d41\uff0c\u9632\u6b62\u8fc7\u591a\u7684\u8bf7\u6c42\u538b\u57ae\u7cfb\u7edf\u3002,\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0
\n\u300agolang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> golang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c<\/span><\/p>\n

golang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c<\/h1>\n

2024-10-26 16:23:54<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300agolang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\uff0c\u4fdd\u969c Go \u6846\u67b6\u53ef\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u4f7f\u7528\u8fde\u63a5\u6c60\u3001\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\u3001\u91c7\u7528\u4e2d\u95f4\u4ef6\u9650\u6d41\u3001\u5206\u5e03\u5f0f\u67b6\u6784\u548c\u5b9a\u671f\u538b\u529b\u6d4b\u8bd5\u3002\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5229\u7528\u8fde\u63a5\u6c60\u4fdd\u969c\u6570\u636e\u5e93\u53ef\u7528\u6027\u4ee5\u53ca\u4f7f\u7528\u9650\u6d41\u4e2d\u95f4\u4ef6\u4fdd\u969c\u670d\u52a1\u53ef\u7528\u6027\u3002<\/p>\n

<\/p>\n

Go \u6846\u67b6\u4e0b\u9ad8\u5e76\u53d1\u573a\u666f\u7684\u53ef\u7528\u6027\u4fdd\u969c<\/strong><\/p>\n

\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e2d\uff0cGo \u6846\u67b6\u7684\u53ef\u7528\u6027\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u4fdd\u969c\u53ef\u7528\u6027\u7684\u6700\u4f73\u5b9e\u8df5\u548c\u5b9e\u6218\u6848\u4f8b\u3002<\/p>\n

\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

    \n
  • \u4f7f\u7528\u8fde\u63a5\u6c60\uff1a<\/strong>\u51cf\u5c11\u521b\u5efa\u548c\u9500\u6bc1\u6570\u636e\u5e93\u8fde\u63a5\u7684\u5f00\u9500\u3002<\/li>\n
  • \u9650\u5236\u5e76\u53d1\u8bf7\u6c42\uff1a<\/strong>\u901a\u8fc7\u4ee4\u724c\u6876\u6216\u4fe1\u53f7\u91cf\u7b49\u673a\u5236\u9650\u5236\u540c\u65f6\u5904\u7406\u7684\u8bf7\u6c42\u6570\u3002<\/li>\n
  • \u4f7f\u7528\u4e2d\u95f4\u4ef6\u8fdb\u884c\u9650\u6d41\uff1a<\/strong>\u5728\u8def\u7531\u5668\u5c42\u9762\u5b9e\u73b0\u9650\u6d41\uff0c\u9632\u6b62\u8fc7\u591a\u7684\u8bf7\u6c42\u538b\u57ae\u7cfb\u7edf\u3002<\/li>\n
  • \u91c7\u7528\u5206\u5e03\u5f0f\u67b6\u6784\uff1a<\/strong>\u5c06\u5e94\u7528\u90e8\u7f72\u5728\u591a\u4e2a\u670d\u52a1\u5668\u6216\u5bb9\u5668\u4e0a\uff0c\u63d0\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u5bb9\u9519\u80fd\u529b\u3002<\/li>\n
  • \u5b9a\u671f\u8fdb\u884c\u538b\u529b\u6d4b\u8bd5\uff1a<\/strong>\u6a21\u62df\u9ad8\u5e76\u53d1\u573a\u666f\u5e76\u76d1\u63a7\u7cfb\u7edf\u6027\u80fd\uff0c\u8bc6\u522b\u6f5c\u5728\u74f6\u9888\u3002<\/li>\n<\/ul>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u4f7f\u7528\u8fde\u63a5\u6c60\u4fdd\u969c\u6570\u636e\u5e93\u53ef\u7528\u6027<\/strong><\/p>\n

    import (\n    \"database\/sql\"\n    \"log\"\n)\n\nvar db *sql.DB\n\nfunc init() {\n    var err error\n    db, err = sql.Open(\"mysql\", \"user:password@tcp(host:port)\/database\")\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    \/\/ \u8bbe\u7f6e\u6700\u5927\u6253\u5f00\u8fde\u63a5\u6570\n    db.SetMaxOpenConns(5)\n\n    \/\/ \u8bbe\u7f6e\u6700\u5927\u7a7a\u95f2\u8fde\u63a5\u6570\n    db.SetMaxIdleConns(2)\n}<\/pre>\n
    \u4f7f\u7528\u9650\u6d41\u4e2d\u95f4\u4ef6\u4fdd\u969c\u670d\u52a1\u53ef\u7528\u6027<\/strong><\/p>\n
    import (\n    \"github.com\/gin-gonic\/gin\"\n)\n\nfunc RateLimit(num int) gin.HandlerFunc {\n    return func(c *gin.Context) {\n        \/\/ \u4ec5\u9488\u5bf9 POST \u8bf7\u6c42\u8fdb\u884c\u9650\u6d41\n        if c.Request.Method != \"POST\" {\n            c.Next()\n            return\n        }\n\n        \/\/ \u6bcf\u79d2\u5141\u8bb8\u7684\u6700\u5927\u8bf7\u6c42\u6570\n        max := int64(num)\n\n        \/\/ \u4f7f\u7528\u4ee4\u724c\u6876\u5b9e\u73b0\u9650\u6d41\n        ticker := time.NewTicker(time.Second)\n\n        select {\n        case <-ticker.C:\n            \/\/ \u5141\u8bb8\u8bf7\u6c42\u901a\u8fc7\n            c.Next()\n        default:\n            \/\/ \u62d2\u7edd\u8bf7\u6c42\n            c.AbortWithStatus(http.StatusTooManyRequests)\n        }\n    }\n}<\/pre>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300agolang\u6846\u67b6\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7684\u53ef\u7528\u6027\u4fdd\u969c\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49 native \u51fd\u6570\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u4f18\u5316Java\u51fd\u6570\u7684\u5185\u5b58\u4f7f\u7528\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9...<\/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-205608","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205608","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=205608"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205608\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205608"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205608"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}