{"id":206406,"date":"2025-06-12T12:25:50","date_gmt":"2025-06-12T04:25:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206406\/"},"modified":"2025-06-12T12:25:50","modified_gmt":"2025-06-12T04:25:50","slug":"go-%e7%bb%93%e6%9e%84%e4%bd%93%e5%af%b9%e8%b1%a1%e5%8f%af%e4%bb%a5%e8%b0%83%e7%94%a8%e6%8e%a5%e6%94%b6%e6%8c%87%e9%92%88%e7%b1%bb%e5%9e%8b%e7%9a%84%e6%96%b9%e6%b3%95%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206406\/","title":{"rendered":"Go \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGo \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313113086731b6cc2f2cb.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u652f\u6301\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u7684\u7248\u672c<\/strong>,\u539f\u672c\u8ba4\u4e3a\u63a5\u6536\u7c7b\u578b\u4e3a\u6307\u9488\u7684\u65b9\u6cd5\u53ea\u80fd\u63a5\u6536\u6307\u9488\u8c03\u7528\uff0c\u4f46\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u5728 go \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf\u9690\u5f0f\u8f6c\u6362\uff0c\u4f7f\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u3002,\u6b64\u529f\u80fd\u5728 go \u7684\u6240\u6709\u7248\u672c\u4e2d\u90fd\u652f\u6301\uff0c\u610f\u5473\u7740\u4ece go 1.0 \u5f00\u59cb\u5c31\u53ef\u7528\u3002\u76f4\u63a5\u4f7f\u7528\u5b57\u9762\u91cf\u8c03\u7528\u8fd9\u79cd\u65b9\u6cd5\u662f\u4e0d\u88ab\u5141\u8bb8\u7684\uff0c\u4f46\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf\u5219\u53ef\u4ee5\u3002,\u4e3e\u4e2a\u4f8b\u5b50\uff1a,\u8fd9\u6bb5\u4ee3\u7801\u7f16\u8bd1\u8f93\u51fa\uff1a,\u8fd9\u8868\u660e\uff0c\u867d\u7136\u76f4\u63a5\u7528\u5b57\u9762\u91cf\u8c03\u7528 foo{}.print() \u4f1a\u62a5\u9519\uff0c\u4f46\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf f1 \u8c03\u7528 f1.print() \u5374\u662f\u5141\u8bb8\u7684\u3002,\u56e0\u6b64\uff0cgo \u4ece\u6240\u6709\u7248\u672c\u5f00\u59cb\u5c31\u652f\u6301\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u53ef\u5bfb\u5740\u6027\uff08addressable\uff09\u76f8\u5173\u89c4\u5219\u3002,\u4eca\u5929\u5173\u4e8e\u300aGo \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01,go \u652f\u6301\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u7684\u7248\u672c,\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGo \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002,<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>Go \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f<\/span><\/p>\n<h1>Go \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f<\/h1>\n<p><span>2024-11-11 15:48:43<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGo \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/17313113086731b6cc2f2cb.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u652f\u6301\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u7684\u7248\u672c<\/strong><\/p>\n<p>\u539f\u672c\u8ba4\u4e3a\u63a5\u6536\u7c7b\u578b\u4e3a\u6307\u9488\u7684\u65b9\u6cd5\u53ea\u80fd\u63a5\u6536\u6307\u9488\u8c03\u7528\uff0c\u4f46\u4e8b\u5b9e\u5e76\u975e\u5982\u6b64\u3002\u5728 go \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf\u9690\u5f0f\u8f6c\u6362\uff0c\u4f7f\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6b64\u529f\u80fd\u5728 go \u7684\u6240\u6709\u7248\u672c\u4e2d\u90fd\u652f\u6301\uff0c\u610f\u5473\u7740\u4ece go 1.0 \u5f00\u59cb\u5c31\u53ef\u7528\u3002\u76f4\u63a5\u4f7f\u7528\u5b57\u9762\u91cf\u8c03\u7528\u8fd9\u79cd\u65b9\u6cd5\u662f\u4e0d\u88ab\u5141\u8bb8\u7684\uff0c\u4f46\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf\u5219\u53ef\u4ee5\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre>package main\n\nimport \"fmt\"\n\ntype printer interface {\n    print()\n}\n\ntype foo struct {\n    i int\n}\n\nfunc (f *foo) print() {\n    f.i = 2\n    fmt.println(f)\n}\n\nfunc main() {\n    f1 := foo{}\n    var f2 any = f1\n    if _, ok := f2.(printer); ok {\n        fmt.println(\"ok\")\n    }\n    f1.print()\n    fmt.println(f1)\n}<\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u7f16\u8bd1\u8f93\u51fa\uff1a<\/p>\n<pre>OK\n{2}\n{2}<\/pre>\n<p>\u8fd9\u8868\u660e\uff0c\u867d\u7136\u76f4\u63a5\u7528\u5b57\u9762\u91cf\u8c03\u7528 foo{}.print() \u4f1a\u62a5\u9519\uff0c\u4f46\u901a\u8fc7\u4e2d\u95f4\u53d8\u91cf f1 \u8c03\u7528 f1.print() \u5374\u662f\u5141\u8bb8\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0cgo \u4ece\u6240\u6709\u7248\u672c\u5f00\u59cb\u5c31\u652f\u6301\u7528\u7ed3\u6784\u4f53\u5bf9\u8c61\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u53ef\u5bfb\u5740\u6027\uff08addressable\uff09\u76f8\u5173\u89c4\u5219\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aGo \u7ed3\u6784\u4f53\u5bf9\u8c61\u53ef\u4ee5\u8c03\u7528\u63a5\u6536\u6307\u9488\u7c7b\u578b\u7684\u65b9\u6cd5\u5417\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Go \u8bed\u8a00\u4e2d\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u662f\u5982\u4f55\u89e3\u6790\u7684\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u534e\u7855\u624b\u63d0\u7535\u8111\uff1a\u9ad8\u6027\u4ef7\u6bd4\u4e0e\u5353\u8d8a\u6027\u80fd\u7684\u5b8c\u7f8e\u7ed3\u5408\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGo \u7ed3\u6784\u4f53&#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-206406","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206406","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=206406"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206406\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}