{"id":205698,"date":"2025-06-12T11:57:44","date_gmt":"2025-06-12T03:57:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205698\/"},"modified":"2025-06-12T11:57:44","modified_gmt":"2025-06-12T03:57:44","slug":"golang-%e5%8f%8d%e5%b0%84%ef%bc%9a%e5%88%9b%e5%bb%ba%e5%af%b9%e8%b1%a1%e7%9a%84%e6%9c%aa%e6%9d%a5%e5%8f%91%e5%b1%95%e6%96%b9%e5%90%91","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205698\/","title":{"rendered":"Golang \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411"},"content":{"rendered":"

\u5728GOLANG\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002,\u53cd\u5c04\u662f Go \u8bed\u8a00\u4e2d\u7528\u4e8e\u521b\u5efa\u548c\u4fee\u6539\u5bf9\u8c61\u7684\u529f\u80fd\u3002\u5b83\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1aimport \u53cd\u5c04\u5e93\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53cd\u5c04\u503c\u8bbe\u7f6e\u5b57\u6bb5\u53cd\u5c04\u63d0\u4f9b\u7075\u6d3b\u6027\u548c\u52a8\u6001\u6027\uff0c\u4f7f\u6211\u4eec\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u5bf9\u8c61\uff0c\u5e76\u8f7b\u677e\u6269\u5c55\u73b0\u6709\u7c7b\u578b\u3002,
\n,
\nGo \u8bed\u8a00\u53cd\u5c04\uff1a\u521b\u9020\u5bf9\u8c61\u7684\u672a\u6765<\/strong>,\u53cd\u5c04\u662f Go \u8bed\u8a00\u4e2d\u4e00\u9879\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u4fee\u6539\u81ea\u8eab\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u4e8e\u521b\u5efa\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u548c\u52a8\u6001\u6027\u7684\u5bf9\u8c61\uff0c\u5b83\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u5de5\u5177\u3002,
\n\u53cd\u5c04\u673a\u5236<\/strong>,\u53cd\u5c04\u901a\u8fc7\u4f7f\u7528
\nreflect<\/code> \u5305\u5b9e\u73b0\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7ec4\u63a5\u53e3\uff0c\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5c\u7c7b\u578b\u548c\u503c\u3002\u5173\u952e\u63a5\u53e3\u5305\u62ec\uff1a,
\n\u521b\u5efa\u5bf9\u8c61<\/strong>,\u4f7f\u7528\u53cd\u5c04\u521b\u5efa\u5bf9\u8c61\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5982\u4e0b\u5b9a\u4e49\u7684
\nStudent<\/code> \u7c7b\u578b\uff1a,\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u53cd\u5c04\u521b\u5efa
\nStudent<\/code> \u5b9e\u4f8b\uff1a,
\n\u4f18\u70b9<\/strong>,\u53cd\u5c04\u5728\u521b\u5efa\u5bf9\u8c61\u65b9\u9762\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a,
\n\u7ed3\u8bba<\/strong>,Go \u8bed\u8a00\u4e2d\u7684\u53cd\u5c04\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u7075\u6d3b\u3001\u52a8\u6001\u7684\u5bf9\u8c61\u3002\u5b83\u5728\u6784\u5efa\u590d\u6742\u7684\u3001\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002,\u672c\u7bc7\u5173\u4e8e\u300aGOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,
\n\u53ef\u6269\u5c55\u6027\uff1a<\/strong>\u53cd\u5c04\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6269\u5c55\u73b0\u6709\u7c7b\u578b\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5e95\u5c42\u4ee3\u7801\u3002,
\n\u7075\u6d3b\u6027\u548c\u52a8\u6001\u6027\uff1a<\/strong>\u53cd\u5c04\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u5bf9\u8c61\uff0c\u800c\u65e0\u9700\u9884\u5148\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\u3002,
\nValue<\/code>: \u8868\u793a\u4e00\u4e2a\u503c\u3002,
\nType<\/code>: \u8868\u793a\u4e00\u4e2a\u7c7b\u578b\u3002,
\nInterface<\/code>: \u8868\u793a\u4e00\u4e2a\u63a5\u53e3\u7c7b\u578b\u3002,\u5728GOLANG\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411<\/span><\/p>\n

GOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411<\/h1>\n

2024-10-26 20:23:58<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5728GOLANG\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929GOLANG\u5c31\u6574\u7406\u5206\u4eab\u300aGOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n

\u53cd\u5c04\u662f Go \u8bed\u8a00\u4e2d\u7528\u4e8e\u521b\u5efa\u548c\u4fee\u6539\u5bf9\u8c61\u7684\u529f\u80fd\u3002\u5b83\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9e\u73b0\uff1aimport \u53cd\u5c04\u5e93\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u53cd\u5c04\u503c\u8bbe\u7f6e\u5b57\u6bb5\u53cd\u5c04\u63d0\u4f9b\u7075\u6d3b\u6027\u548c\u52a8\u6001\u6027\uff0c\u4f7f\u6211\u4eec\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u5bf9\u8c61\uff0c\u5e76\u8f7b\u677e\u6269\u5c55\u73b0\u6709\u7c7b\u578b\u3002<\/p>\n

<\/p>\n

Go \u8bed\u8a00\u53cd\u5c04\uff1a\u521b\u9020\u5bf9\u8c61\u7684\u672a\u6765<\/strong><\/p>\n

\u53cd\u5c04\u662f Go \u8bed\u8a00\u4e2d\u4e00\u9879\u5f3a\u5927\u7684\u529f\u80fd\uff0c\u5b83\u5141\u8bb8\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u68c0\u67e5\u548c\u4fee\u6539\u81ea\u8eab\u6570\u636e\u7ed3\u6784\u3002\u5bf9\u4e8e\u521b\u5efa\u5177\u6709\u9ad8\u5ea6\u53ef\u6269\u5c55\u6027\u548c\u52a8\u6001\u6027\u7684\u5bf9\u8c61\uff0c\u5b83\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u5de5\u5177\u3002<\/p>\n

\u53cd\u5c04\u673a\u5236<\/strong><\/p>\n

\u53cd\u5c04\u901a\u8fc7\u4f7f\u7528 reflect<\/code> \u5305\u5b9e\u73b0\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u7ec4\u63a5\u53e3\uff0c\u7528\u4e8e\u8bbf\u95ee\u548c\u64cd\u4f5c\u7c7b\u578b\u548c\u503c\u3002\u5173\u952e\u63a5\u53e3\u5305\u62ec\uff1a<\/p>\n

    \n
  • Type<\/code>: \u8868\u793a\u4e00\u4e2a\u7c7b\u578b\u3002<\/li>\n
  • Value<\/code>: \u8868\u793a\u4e00\u4e2a\u503c\u3002<\/li>\n
  • Interface<\/code>: \u8868\u793a\u4e00\u4e2a\u63a5\u53e3\u7c7b\u578b\u3002<\/li>\n<\/ul>\n

    \u521b\u5efa\u5bf9\u8c61<\/strong><\/p>\n

    \u4f7f\u7528\u53cd\u5c04\u521b\u5efa\u5bf9\u8c61\u7684\u8fc7\u7a0b\u6d89\u53ca\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    import (\n    \"log\"\n    \"reflect\"\n)\n\n\/\/ CreateObject \u521b\u5efa\u5b9e\u4f8b\u5316\u7ed9\u5b9a\u7c7b\u578b\u7684\u5bf9\u8c61\u3002\nfunc CreateObject(t reflect.Type) (reflect.Value, error) {\n    if t.Kind() != reflect.Struct {\n        return reflect.Value{}, log.Fatalf(\"\u7c7b\u578b %s \u4e0d\u662f\u7ed3\u6784\u4f53\", t)\n    }\n    v := reflect.New(t)\n    val := v.Elem()\n    \/\/ \u521d\u59cb\u5316\u5b57\u6bb5\n    ...\n    return val, nil\n}<\/pre>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5982\u4e0b\u5b9a\u4e49\u7684 Student<\/code> \u7c7b\u578b\uff1a<\/p>\n
    type Student struct {\n    Name string\n    Age  int\n}<\/pre>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u53cd\u5c04\u521b\u5efa Student<\/code> \u5b9e\u4f8b\uff1a<\/p>\n
    s, err := CreateObject(reflect.TypeOf(Student{}))\nif err != nil {\n    log.Fatal(err)\n}\n\/\/ \u8bbe\u7f6e\u5b57\u6bb5\ns.FieldByName(\"Name\").SetString(\"John Doe\")<\/pre>\n
    \u4f18\u70b9<\/strong><\/p>\n
    \u53cd\u5c04\u5728\u521b\u5efa\u5bf9\u8c61\u65b9\u9762\u7684\u4e3b\u8981\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n
      \n
    • \u7075\u6d3b\u6027\u548c\u52a8\u6001\u6027\uff1a<\/strong>\u53cd\u5c04\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u5bf9\u8c61\uff0c\u800c\u65e0\u9700\u9884\u5148\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\u3002<\/li>\n
    • \u53ef\u6269\u5c55\u6027\uff1a<\/strong>\u53cd\u5c04\u4f7f\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6269\u5c55\u73b0\u6709\u7c7b\u578b\uff0c\u800c\u65e0\u9700\u4fee\u6539\u5e95\u5c42\u4ee3\u7801\u3002<\/li>\n<\/ul>\n
      \u7ed3\u8bba<\/strong><\/p>\n
      Go \u8bed\u8a00\u4e2d\u7684\u53cd\u5c04\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u7075\u6d3b\u3001\u52a8\u6001\u7684\u5bf9\u8c61\u3002\u5b83\u5728\u6784\u5efa\u590d\u6742\u7684\u3001\u53ef\u6269\u5c55\u7684\u5e94\u7528\u7a0b\u5e8f\u65b9\u9762\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n
      \u672c\u7bc7\u5173\u4e8e\u300aGOLANG \u53cd\u5c04\uff1a\u521b\u5efa\u5bf9\u8c61\u7684\u672a\u6765\u53d1\u5c55\u65b9\u5411\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n
      \n
      \n <\/dt>\n
      \n   golang\u6846\u67b6\u6027\u80fd\u63d0\u5347\u5b9e\u6218\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n   PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u4e0e\u95ed\u5305\u6709\u4ec0\u4e48\u533a\u522b\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u5728GOLANG\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c...<\/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-205698","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205698","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=205698"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205698\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}