{"id":206850,"date":"2025-06-12T08:00:25","date_gmt":"2025-06-12T00:00:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206850\/"},"modified":"2025-06-12T08:00:25","modified_gmt":"2025-06-12T00:00:25","slug":"%e5%a6%82%e4%bd%95%e8%87%aa%e5%ae%9a%e4%b9%89-gin-context-%e7%9a%84%e5%93%8d%e5%ba%94%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206850\/","title":{"rendered":"\u5982\u4f55\u81ea\u5b9a\u4e49 Gin Context \u7684\u54cd\u5e94\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p>\u5c0f\u4f19\u4f34\u4eec\u5bf9GOLANG\u7f16\u7a0b\u611f\u5174\u8da3\u5417\uff1f\u662f\u5426\u6b63\u5728\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff1f\u5982\u679c\u662f\uff0c\u90a3\u4e48\u672c\u6587\u300a\u5982\u4f55\u81ea\u5b9a\u4e49 Gin Context \u7684\u54cd\u5e94\u65b9\u6cd5\uff1f\u300b\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff0c\u672c\u7bc7\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\u3002\u5728\u4e4b\u540e\u7684\u6587\u7ae0\u4e2d\u4e5f\u4f1a\u591a\u591a\u5206\u4eab\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241125\/173254196767447e0fa45d3.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u81ea\u5b9a\u4e49 gin context \u7684\u54cd\u5e94\u65b9\u6cd5<\/strong>,\u5728 gin \u4e2d\uff0ccontext \u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 api \u6765\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u3002\u6709\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6269\u5c55 context \u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e9b\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u60a8\u5e0c\u671b\u81ea\u5b9a\u4e49\u4e00\u4e2a c.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) 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class=\"aligncenter\"><\/p>\n<p><strong>\u81ea\u5b9a\u4e49 gin context \u7684\u54cd\u5e94\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728 gin \u4e2d\uff0ccontext \u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684 api \u6765\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u3002\u6709\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6269\u5c55 context \u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e9b\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u60a8\u5e0c\u671b\u81ea\u5b9a\u4e49\u4e00\u4e2a c.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) \u65b9\u6cd5\u3002<\/p>\n<p>\u8981\u6269\u5c55 gin context\uff0c\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u3002\u8fd9\u662f\u56e0\u4e3a context \u7c7b\u578b\u65e0\u6cd5\u88ab\u4fee\u6539\u3002\u4ee5\u4e0b\u662f\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u5b9a\u4e49\u4e00\u4e2a\u6269\u5c55\u540e\u7684 context \u7c7b\u578b\uff0c\u5b83\u5305\u542b\u539f\u59cb context \u548c\u81ea\u5b9a\u4e49\u65b9\u6cd5\u3002<\/li>\n<li>\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u521b\u5efa\u6269\u5c55\u540e\u7684 context\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9 gin \u8def\u7531\u5904\u7406\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n<p>\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>type Context struct {\n    *gin.Context\n}\n\nfunc (ctx Context) Hello() {\n    log.Println(\"hello eudore\")\n}\n\nfunc NewExtendContext(fn(Context)) gin.HandlrFunc {\n    return func(ctx *gin.Context) {\n        fn(Context{ctx})\n    }\n}\n\nfunc hello(ctx Context) {\n    ctx.Hello()\n}\n\n\/\/ \u5728\u8def\u7531\u4e2d\u4f7f\u7528\u6269\u5c55\u540e\u7684 Context\napp.Get(\"\/hello\", NewExtendContext(hello))<\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539 gin context \u7c7b\u578b\u7684\u60c5\u51b5\u4e0b\u6269\u5c55\u5b83\u7684\u529f\u80fd\uff0c\u4ece\u800c\u6ee1\u8db3\u60a8\u7684\u81ea\u5b9a\u4e49\u9700\u6c42\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u81ea\u5b9a\u4e49 Gin Context 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