{"id":206113,"date":"2025-06-12T10:12:51","date_gmt":"2025-06-12T02:12:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206113\/"},"modified":"2025-06-12T10:12:51","modified_gmt":"2025-06-12T02:12:51","slug":"golang-%e4%b8%ad-mapstringint-%e7%9a%84-%e7%ac%a6%e5%8f%b7%e5%90%ab%e4%b9%89%e5%8f%8a%e4%b8%8e-mapstringint-%e7%9a%84%e5%8c%ba%e5%88%ab%ef%bc%8c%e4%bb%a5%e5%8f%8a%e4%b8%ba%e4%bd%95-t1-t2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206113\/","title":{"rendered":"Golang \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f"},"content":{"rendered":"

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n,
\ngolang Interface \u7591\u95ee\u89e3\u7b54<\/strong>,
\n\u95ee\u9898\uff1a<\/strong>,\u4e00\u4f4d\u521d\u5b66 GOLANG \u7684\u5f00\u53d1\u8005\u63d0\u51fa\u4e86\u4e24\u4e2a\u7591\u95ee\uff1a,
\n\u7b54\u6848\uff1a<\/strong>,\u4eca\u5929\u5173\u4e8e\u300aGOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01,
\n\u7c7b\u578b\u4e0d\u53ef\u6bd4\u8f83\uff1a<\/strong>\u5728 t1, t2 = map[string]int{}, map[string]int{} \u4ee3\u7801\u4e2d\uff0c println(t1 == t2) \u8bed\u53e5\u5bfc\u81f4\u62a5\u9519\uff0c\u56e0\u4e3a Go \u662f\u4e00\u4e2a\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u3002map \u662f\u4e00\u79cd\u590d\u6742\u7c7b\u578b\uff0c\u5b83\u6ca1\u6709\u5b9e\u73b0\u76f8\u7b49\uff08==\uff09\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u65e0\u6cd5\u6bd4\u8f83\u4e24\u4e2a map \u7684\u503c\u3002,
\n\u62ec\u53f7 {} \u521d\u59cb\u5316\uff1a<\/strong>\u5728 Go \u8bed\u8a00\u4e2d\uff0c{} \u62ec\u53f7\u7528\u4e8e\u521d\u59cb\u5316\u6570\u636e\u7ed3\u6784\u3002\u5982\u679c map \u7c7b\u578b\u6ca1\u6709\u4f7f\u7528\u62ec\u53f7\u521d\u59cb\u5316\uff0c\u5b83\u5c06\u9ed8\u8ba4\u503c\u4e3a nil\u3002\u5728 map[string]int{} \u4e2d\uff0c{} \u62ec\u53f7\u521d\u59cb\u5316\u4e00\u4e2a\u7a7a\u7684\u5b57\u7b26\u4e32\u5230\u6574\u6570\u7684\u6620\u5c04\u3002\u4e0e map[string]int \u4e0d\u540c\uff0cmap[string]int{} \u76f4\u63a5\u521b\u5efa\u5e76\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u6620\u5c04\u3002,golang Interface \u7591\u95ee\u89e3\u7b54,\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e
\nGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587
\n\u300aGOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60
\nGOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f<\/span><\/p>\n

GOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f<\/h1>\n

2024-11-03 22:12:47<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8eGOLANG<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587\u300aGOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60GOLANG<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n

<\/p>\n

golang Interface \u7591\u95ee\u89e3\u7b54<\/strong><\/p>\n

\u95ee\u9898\uff1a<\/strong><\/p>\n

\u4e00\u4f4d\u521d\u5b66 GOLANG \u7684\u5f00\u53d1\u8005\u63d0\u51fa\u4e86\u4e24\u4e2a\u7591\u95ee\uff1a<\/p>\n

    \n
  1. map[string]int{} \u4e2d\u7684 {} \u7b26\u53f7\u7684\u542b\u4e49\uff0c\u4ee5\u53ca\u5b83\u4e0e map[string]int \u7684\u533a\u522b\u3002<\/li>\n
  2. t1, t2 = map[string]int{}, map[string]int{} \u4ee3\u7801\u4e3a\u4ec0\u4e48\u4f1a\u62a5\u9519\uff0c\u63d0\u793a “comparing uncomparable type map[string]int”\u3002<\/li>\n<\/ol>\n

    \u7b54\u6848\uff1a<\/strong><\/p>\n

      \n
    • \u62ec\u53f7 {} \u521d\u59cb\u5316\uff1a<\/strong>\u5728 Go \u8bed\u8a00\u4e2d\uff0c{} \u62ec\u53f7\u7528\u4e8e\u521d\u59cb\u5316\u6570\u636e\u7ed3\u6784\u3002\u5982\u679c map \u7c7b\u578b\u6ca1\u6709\u4f7f\u7528\u62ec\u53f7\u521d\u59cb\u5316\uff0c\u5b83\u5c06\u9ed8\u8ba4\u503c\u4e3a nil\u3002\u5728 map[string]int{} \u4e2d\uff0c{} \u62ec\u53f7\u521d\u59cb\u5316\u4e00\u4e2a\u7a7a\u7684\u5b57\u7b26\u4e32\u5230\u6574\u6570\u7684\u6620\u5c04\u3002\u4e0e map[string]int \u4e0d\u540c\uff0cmap[string]int{} \u76f4\u63a5\u521b\u5efa\u5e76\u521d\u59cb\u5316\u4e86\u4e00\u4e2a\u6620\u5c04\u3002<\/li>\n
    • \u7c7b\u578b\u4e0d\u53ef\u6bd4\u8f83\uff1a<\/strong>\u5728 t1, t2 = map[string]int{}, map[string]int{} \u4ee3\u7801\u4e2d\uff0c println(t1 == t2) \u8bed\u53e5\u5bfc\u81f4\u62a5\u9519\uff0c\u56e0\u4e3a Go \u662f\u4e00\u4e2a\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u3002map \u662f\u4e00\u79cd\u590d\u6742\u7c7b\u578b\uff0c\u5b83\u6ca1\u6709\u5b9e\u73b0\u76f8\u7b49\uff08==\uff09\u64cd\u4f5c\u3002\u56e0\u6b64\uff0c\u65e0\u6cd5\u6bd4\u8f83\u4e24\u4e2a map \u7684\u503c\u3002<\/li>\n<\/ul>\n

      \u4eca\u5929\u5173\u4e8e\u300aGOLANG \u4e2d map[string]int{} \u7684 {} \u7b26\u53f7\u542b\u4e49\u53ca\u4e0e map[string]int \u7684\u533a\u522b\uff0c\u4ee5\u53ca\u4e3a\u4f55 `t1, t2 = map[string]int{}, map[string]int{}` \u4ee3\u7801\u4f1a\u62a5\u9519\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728GOLANG\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n

      \n
      \n <\/dt>\n
      \n Python \u4eba\u5de5\u667a\u80fd\u548c\u533a\u5757\u94fe\uff1a\u672a\u6765\u8fd8\u662f\u95f9\u5267\uff1f\n <\/dd>\n<\/dl>\n
      \n
      \n <\/dt>\n
      \n \u6e38\u620f\u5f00\u53d1\u4e2d\u5fc5\u5907\u54ea\u4e9b\u6570\u636e\u7ed3\u6784\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

      \u76ee\u524dGOLANG\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e...<\/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-206113","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206113","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=206113"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206113\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}