{"id":207573,"date":"2025-07-08T13:36:10","date_gmt":"2025-07-08T05:36:10","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207573\/"},"modified":"2025-07-08T13:36:10","modified_gmt":"2025-07-08T05:36:10","slug":"go%ef%bc%9a%e5%8a%a8%e6%80%81%e7%bb%93%e6%9e%84%e7%bb%84%e5%90%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207573\/","title":{"rendered":"Go\uff1a\u52a8\u6001\u7ed3\u6784\u7ec4\u5408"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go\uff1a\u52a8\u6001\u7ed3\u6784\u7ec4\u5408<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 18:36:32<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

Golang\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aGo\uff1a\u52a8\u6001\u7ed3\u6784\u7ec4\u5408\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u5e0c\u671b\u4e86\u89e3\u54ea\u79cd\u65b9\u6cd5\u6700\u9002\u5408\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\u3002<\/p>\n

\u6211\u6709\u4e00\u4e2a\u7ed3\u6784\u4f53\uff0c\u8868\u793a\u8981\u5e8f\u5217\u5316\u4e3a json \u54cd\u5e94\u4e00\u90e8\u5206\u7684\u6570\u636e\u3002\u6b64\u7ed3\u6784 config<\/code> \u4e0a\u7684\u5c5e\u6027\u53ef\u4ee5\u662f\u4e09\u4e2a\u53ef\u80fd\u7684\u7ed3\u6784\u4e4b\u4e00\uff0c\u4f46\u662f\uff0c\u6211\u77e5\u9053\u8868\u793a\u6b64\u7ed3\u6784\u7684\u552f\u4e00\u65b9\u6cd5\u662f\u4f7f\u7528\u7c7b\u578b interface{}<\/code> \u5e76\u8ba9\u8c03\u7528\u8005\u7c7b\u578b\u65ad\u8a00\u8be5\u5c5e\u6027\u3002<\/p>\n

type response struct {\n    field1 string      `json:\"field1\"`\n    field2 int         `json:\"field2\"`\n    config interface{} `json:\"config\"`\n}\n\ntype configone struct {\n    somefield string\n}\n\ntype configtwo struct {\n    somefield int\n}\n\ntype configthree struct {\n    somefield bool\n}\n<\/pre>\n
\u7136\u540e\u6211\u53ef\u4ee5\u4f7f\u7528 new<\/code> \u6837\u5f0f\u51fd\u6570\u6765\u4e3a\u6211\u521b\u5efa\u6b63\u786e\u7684\u5b9e\u4f8b\uff1a<\/p>\n
func NewConfigTwo() *Response {\n    return &Response{\n        Field1: \"hello\",\n        Field2: 1,\n        Config: ConfigTwo{\n            SomeField: 22,\n        },\n    }\n}\n<\/pre>\n
\u662f\u5426\u6709\u66f4\u597d\u7684\u65b9\u6cd5\u6765\u8868\u793a\u5177\u6709\u7c7b\u4f3c\u679a\u4e3e\u7c7b\u578b\u7684\u7ed3\u6784\u7684\u5b57\u6bb5\uff1f\u6216\u8005\u8fd9\u5df2\u7ecf\u662f\u6211\u80fd\u505a\u5230\u7684\u6700\u597d\u7684\u4e86\u5417\uff1f<\/p>\n
\u5982\u679c\u60a8\u80fd\u63d0\u4f9b\u6709\u5173\u5982\u4f55\u6700\u597d\u5730\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u7684\u8bf4\u660e\u6216\u5efa\u8bae\uff0c\u6211\u5c06\u4e0d\u80dc\u611f\u6fc0\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u672c\u8d28\u4e0a\uff0c\u60a8\u6b63\u5728\u5c1d\u8bd5\u5728\u8fd9\u91cc\u5b9e\u73b0\u4ee3\u6570\u6570\u636e\u7c7b\u578b\u3002\u8981\u6269\u5c55 @mkopriva \u7684\u8bc4\u8bba\uff0c\u8bf7\u67e5\u770b\u8fd9\u7bc7\u6587\u7ae0\uff1a\u3002\u672c\u8d28\u4e0a\uff0c\u60a8\u5c06\u6307\u5b9a\u4e00\u4e2a\u975e\u7a7a\u63a5\u53e3\uff0c\u4ee5\u4fbf\u6240\u6709\u53ef\u80fd\u7684\u7c7b\u578b\u90fd\u5b9e\u73b0\u4e00\u4e2a\u65b9\u6cd5\uff0c\u800c\u5176\u4ed6\u7c7b\u578b\u201c\u5076\u7136\u201d\u4e0d\u6ee1\u8db3\u8be5\u63a5\u53e3\uff08\u800c\u6bcf\u4e2a\u7c7b\u578b\u5b9e\u73b0 interface{}<\/code>)\uff0c\u7136\u540e\u4f7f\u7528\u7c7b\u578b\u5f00\u5173\u3002<\/p>\n
\u7c7b\u4f3c\uff08\u672a\u7ecf\u6d4b\u8bd5\uff09\uff1a<\/p>\n
type Response struct {\n    Field1 string      `json:\"field1\"`\n    Field2 int         `json:\"field2\"`\n    Config Configable  `json:\"config\"`\n}\n\ntype Configable interface {\n    isConfig()\n}\n\ntype ConfigOne struct {\n    SomeField string\n}\n\nfunc (ConfigOne) isConfig() {}\n\n\/\/ ... and so on for other Config* types<\/pre>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aGo\uff1a\u52a8\u6001\u7ed3\u6784\u7ec4\u5408\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207573","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207573","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=207573"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207573\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}