{"id":205884,"date":"2025-06-12T12:13:21","date_gmt":"2025-06-12T04:13:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205884\/"},"modified":"2025-06-12T12:13:21","modified_gmt":"2025-06-12T04:13:21","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e6%b5%81%e6%8e%a7%e5%88%b6%e4%b8%8e%e9%80%9a%e9%81%93%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205884\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528"},"content":{"rendered":"<p>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\u300aGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528\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,<br \/>\n<br \/>,\u660e\u786e\u7b54\u6848\uff1a Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u6d41\u63a7\u5236\u8bed\u53e5\u548c\u901a\u9053\uff0c\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u6d41\u548c\u5b9e\u73b0\u534f\u7a0b\u95f4\u901a\u4fe1\u3002\u6d41\u63a7\u5236\u8bed\u53e5\uff1aif-else\uff1a\u6761\u4ef6\u8bed\u53e5switch\uff1a\u591a\u8def\u9009\u62e9\u8bed\u53e5for\uff1a\u5faa\u73af\u8bed\u53e5go\uff1a\u5e76\u53d1\u6267\u884c\u534f\u7a0b\u901a\u9053\uff1a\u5b89\u5168\u5730\u5b9e\u73b0\u534f\u7a0b\u95f4\u901a\u4fe1\u793a\u4f8b\uff1a\u4f7f\u7528\u901a\u9053\u5728\u5e76\u53d1\u4efb\u52a1\u95f4\u4ea4\u6362\u6570\u636e,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730028454671e23a6a45a3.jpg\" class=\"aligncenter\">,<br \/>\n<strong>GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528<\/strong>,<br \/>\n<strong>\u524d\u8a00<\/strong>,\u51fd\u6570\u662f Go \u4e2d\u4ee3\u7801\u91cd\u7528\u548c\u7ec4\u7ec7\u7684\u5f3a\u5927\u5de5\u5177\u3002\u7ed3\u5408\u6d41\u63a7\u5236\u548c\u901a\u9053\uff0c\u53ef\u4ee5\u521b\u5efa\u590d\u6742\u4e14\u9ad8\u6548\u7684\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8 Go \u51fd\u6570\u4e2d\u7684\u6d41\u63a7\u5236\u548c\u901a\u9053\u7684\u6982\u5ff5\uff0c\u5e76\u901a\u8fc7\u5b9e\u7528\u793a\u4f8b\u5c55\u793a\u5176\u7528\u6cd5\u3002,<br \/>\n<strong>\u6d41\u63a7\u5236<\/strong>,\u6d41\u63a7\u5236\u8bed\u53e5\u5141\u8bb8\u63a7\u5236\u7a0b\u5e8f\u6d41\uff0c\u6839\u636e\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002Go \u63d0\u4f9b\u4ee5\u4e0b\u6d41\u63a7\u5236\u8bed\u53e5\uff1a,<br \/>\n<strong>\u793a\u4f8b\uff1a\u72b6\u6001\u68c0\u67e5<\/strong>,<br \/>\n<strong>\u901a\u9053<\/strong>,\u901a\u9053\u662f Go \u4e2d\u7528\u4e8e\u5728\u5e76\u53d1\u4ee3\u7801\u4e4b\u95f4\u5b89\u5168\u901a\u4fe1\u7684\u673a\u5236\u3002\u5b83\u4eec\u5141\u8bb8\u5c06\u503c\u4ece\u4e00\u4e2a\u534f\u7a0b\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u534f\u7a0b\u3002,<br \/>\n<strong>\u793a\u4f8b\uff1a\u5e76\u53d1\u4efb\u52a1<\/strong>,\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u901a\u9053\u5728\u5e76\u53d1\u4efb\u52a1\u4e4b\u95f4\u901a\u4fe1\uff1a,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,<br \/>\n<strong>switch<\/strong>\uff1a\u591a\u8def\u9009\u62e9\u8bed\u53e5\uff0c\u7528\u4e8e\u6839\u636e\u4e00\u4e2a\u53d8\u91cf\u7684\u503c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002,<br \/>\n<strong>if else<\/strong>\uff1a\u6761\u4ef6\u8bed\u53e5\uff0c\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002,<br \/>\n<strong>for<\/strong>\uff1a\u5faa\u73af\u8bed\u53e5\uff0c\u7528\u4e8e\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\u3002,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\u300aGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528\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,<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>GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528<\/span><\/p>\n<h1>GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528<\/h1>\n<p><span>2024-10-27 19:27:49<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>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\u300aGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528\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><\/p>\n<p>\u660e\u786e\u7b54\u6848\uff1a Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u6d41\u63a7\u5236\u8bed\u53e5\u548c\u901a\u9053\uff0c\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u6d41\u548c\u5b9e\u73b0\u534f\u7a0b\u95f4\u901a\u4fe1\u3002\u6d41\u63a7\u5236\u8bed\u53e5\uff1aif-else\uff1a\u6761\u4ef6\u8bed\u53e5switch\uff1a\u591a\u8def\u9009\u62e9\u8bed\u53e5for\uff1a\u5faa\u73af\u8bed\u53e5go\uff1a\u5e76\u53d1\u6267\u884c\u534f\u7a0b\u901a\u9053\uff1a\u5b89\u5168\u5730\u5b9e\u73b0\u534f\u7a0b\u95f4\u901a\u4fe1\u793a\u4f8b\uff1a\u4f7f\u7528\u901a\u9053\u5728\u5e76\u53d1\u4efb\u52a1\u95f4\u4ea4\u6362\u6570\u636e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730028454671e23a6a45a3.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>\u51fd\u6570\u662f Go \u4e2d\u4ee3\u7801\u91cd\u7528\u548c\u7ec4\u7ec7\u7684\u5f3a\u5927\u5de5\u5177\u3002\u7ed3\u5408\u6d41\u63a7\u5236\u548c\u901a\u9053\uff0c\u53ef\u4ee5\u521b\u5efa\u590d\u6742\u4e14\u9ad8\u6548\u7684\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8 Go \u51fd\u6570\u4e2d\u7684\u6d41\u63a7\u5236\u548c\u901a\u9053\u7684\u6982\u5ff5\uff0c\u5e76\u901a\u8fc7\u5b9e\u7528\u793a\u4f8b\u5c55\u793a\u5176\u7528\u6cd5\u3002<\/p>\n<p><strong>\u6d41\u63a7\u5236<\/strong><\/p>\n<p>\u6d41\u63a7\u5236\u8bed\u53e5\u5141\u8bb8\u63a7\u5236\u7a0b\u5e8f\u6d41\uff0c\u6839\u636e\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002Go \u63d0\u4f9b\u4ee5\u4e0b\u6d41\u63a7\u5236\u8bed\u53e5\uff1a<\/p>\n<ul>\n<li><strong>if else<\/strong>\uff1a\u6761\u4ef6\u8bed\u53e5\uff0c\u7528\u4e8e\u6839\u636e\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<li><strong>switch<\/strong>\uff1a\u591a\u8def\u9009\u62e9\u8bed\u53e5\uff0c\u7528\u4e8e\u6839\u636e\u4e00\u4e2a\u53d8\u91cf\u7684\u503c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<li><strong>for<\/strong>\uff1a\u5faa\u73af\u8bed\u53e5\uff0c\u7528\u4e8e\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\u3002<\/li>\n<li><strong>go<\/strong>\uff1a\u534f\u7a0b\u5173\u952e\u5b57\uff0c\u7528\u4e8e\u5e76\u53d1\u6267\u884c\u4ee3\u7801\u5757\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a\u72b6\u6001\u68c0\u67e5<\/strong><\/p>\n<pre>func checkStatus(status int) error {\n    if status == 200 {\n        return nil\n    } else if status == 404 {\n        return errors.New(\"Not found\")\n    } else {\n        return errors.New(\"Unknown error\")\n    }\n}<\/pre>\n<p><strong>\u901a\u9053<\/strong><\/p>\n<p>\u901a\u9053\u662f Go \u4e2d\u7528\u4e8e\u5728\u5e76\u53d1\u4ee3\u7801\u4e4b\u95f4\u5b89\u5168\u901a\u4fe1\u7684\u673a\u5236\u3002\u5b83\u4eec\u5141\u8bb8\u5c06\u503c\u4ece\u4e00\u4e2a\u534f\u7a0b\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u534f\u7a0b\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a\u5e76\u53d1\u4efb\u52a1<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u901a\u9053\u5728\u5e76\u53d1\u4efb\u52a1\u4e4b\u95f4\u901a\u4fe1\uff1a<\/p>\n<pre>func main() {\n    ch := make(chan int)\n    go func() {\n        for i := 0; i &lt; 10; i++ {\n            ch &lt;- i\n        }\n        close(ch)\n    }()\n\n    for v := range ch {\n        fmt.Println(v)\n    }\n}<\/pre>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e0e\u901a\u9053\u4f7f\u7528\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG \u51fd\u6570\u7684\u672a\u6765\u84dd\u56fe\uff1a\u65b0\u7279\u6027\u548c\u589e\u5f3a\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4eba\u4eba\u89c6\u9891\u6709\u7535\u8111\u7248\u5417\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66&#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-205884","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205884","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=205884"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205884\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}