{"id":206859,"date":"2025-06-12T10:39:49","date_gmt":"2025-06-12T02:39:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206859\/"},"modified":"2025-06-12T10:39:49","modified_gmt":"2025-06-12T02:39:49","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-gin-%e4%b8%ad%e6%89%a9%e5%b1%95-context%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206859\/","title":{"rendered":"\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f"},"content":{"rendered":"<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241126\/17325929416745452def746.jpg\" class=\"aligncenter\">,<br \/>\n<strong>gin context \u5982\u4f55\u6269\u5c55<\/strong>,\u5728 gin \u4e2d\uff0c\u5982\u679c\u4f60\u9700\u8981\u5bf9 context \u8fdb\u884c\u6269\u5c55\uff0c\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u7684\u65b9\u5f0f\u3002,\u6bd4\u5982\u6211\u4eec\u60f3\u8981\u81ea\u5b9a\u4e49\u4e00\u4e2a c.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) \u65b9\u6cd5\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a,\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u4e1a\u52a1\u4ee3\u7801\u4e2d\u8c03\u7528 ctx.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) \u6765\u8fd4\u56de\u4e00\u4e2a\u5931\u8d25\u54cd\u5e94\u4e86\u3002,\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,gin context \u5982\u4f55\u6269\u5c55,<br \/>\n<span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span>,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f<\/h1>\n<p><span>2024-11-26 11:49:17<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929GOLANG\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241126\/17325929416745452def746.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>gin context \u5982\u4f55\u6269\u5c55<\/strong><\/p>\n<p>\u5728 gin \u4e2d\uff0c\u5982\u679c\u4f60\u9700\u8981\u5bf9 context \u8fdb\u884c\u6269\u5c55\uff0c\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u7684\u65b9\u5f0f\u3002<\/p>\n<p>\u6bd4\u5982\u6211\u4eec\u60f3\u8981\u81ea\u5b9a\u4e49\u4e00\u4e2a c.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) \u65b9\u6cd5\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n<pre>type Context struct {\n    *gin.Context\n}\n\nfunc (ctx Context) Fail(msg string) {\n    ctx.JSON(500, gin.H{\n        \"message\": msg,\n    })\n}\n\nfunc NewExtendContext(fn(Context)) gin.HandlerFunc {\n    return func(ctx *gin.Context) {\n        fn(Context{ctx})\n    }\n}\n\nfunc upload(ctx Context) {\n    \/\/ ...\n    ctx.Fail(\"\u4e0a\u4f20\u5931\u8d25\")\n}\n\napp.Get(\"\/upload\", NewExtendContext(upload))<\/pre>\n<p>\u8fd9\u6837\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u4e1a\u52a1\u4ee3\u7801\u4e2d\u8c03\u7528 ctx.fail(&#8220;\u4e0a\u4f20\u5931\u8d25&#8221;) \u6765\u8fd4\u56de\u4e00\u4e2a\u5931\u8d25\u54cd\u5e94\u4e86\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u5728 Gin \u4e2d\u6269\u5c55 Context\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG \u81ea\u5b9a\u4e49\u7ed3\u6784\u4f53\u66ff\u6362\u5e93\u7ed3\u6784\u4f53\u65f6\uff0c\u5982\u4f55\u6b63\u786e\u5904\u7406\u9519\u8bef\u4fe1\u606f\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   iOS \u524d\u7aef\u9875\u9762\u6587\u672c\u7701\u7565\u6ea2\u51fa\u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003&#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-206859","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206859","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=206859"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206859\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}