{"id":206615,"date":"2025-06-12T15:01:41","date_gmt":"2025-06-12T07:01:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206615\/"},"modified":"2025-06-12T15:01:41","modified_gmt":"2025-06-12T07:01:41","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad%e5%be%aa%e7%8e%af%e9%87%8c%e7%9a%84%e9%a1%b6%e6%a0%bc%e5%8d%95%e8%af%8d-label-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206615\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241117\/173181677467396d466369b.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u8bed\u8a00\u5faa\u73af\u4e2d\u7684\u9876\u683c\u5355\u8bcd<\/strong>,\u5728 go \u8bed\u8a00\u4e2d\uff0c\u5faa\u73af\u4e2d\u9876\u683c\u5199\u7684\u5355\u8bcd\u662f label\uff0c\u5b83\u4ee3\u8868\u4e00\u79cd\u7279\u6b8a\u7684\u8bed\u6cd5\u7ed3\u6784\uff0c\u7528\u4e8e\u63a7\u5236\u5faa\u73af\u7684\u6267\u884c\u6d41\u7a0b\u3002,<br \/>\n<strong>label \u7684\u7c7b\u578b<\/strong>,go \u8bed\u8a00\u4e2d\u6709\u4e09\u79cd\u7c7b\u578b\u7684 label\uff1a,<br \/>\n<strong>\u4f5c\u7528<\/strong>,label \u4e3b\u8981\u7528\u4e8e\u4ee5\u4e0b\u4e24\u79cd\u573a\u666f\uff1a,<br \/>\n<strong>\u793a\u4f8b<\/strong>,\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86 go \u8bed\u8a00\u4e2d label \u7684\u7528\u6cd5\uff1a,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528 goto label \u6765\u65e0\u6761\u4ef6\u8df3\u51fa\u5faa\u73af\uff0c\u4ece\u800c\u5728 i \u7b49\u4e8e 5 \u65f6\u63d0\u524d\u7ec8\u6b62\u5faa\u73af\u3002,\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,<br \/>\n<strong>\u4ee3\u7801\u7ec4\u7ec7:<\/strong> \u5c06\u4ee3\u7801\u5757\u6807\u8bb0\u4e3a label\uff0c\u6709\u52a9\u4e8e\u7ec4\u7ec7\u548c\u7ed3\u6784\u5316\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7ef4\u62a4\u3002,<br \/>\n<strong>\u63a7\u5236\u5faa\u73af\u6d41\u7a0b:<\/strong> \u5141\u8bb8\u5f00\u53d1\u8005\u5728\u5faa\u73af\u4e2d\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u8df3\u8f6c\u903b\u8f91\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u63a7\u5236\u3002,<br \/>\n<strong>break label:<\/strong> \u7528\u4e8e\u65e0\u6761\u4ef6\u8df3\u51fa\u6700\u8fd1\u7684\u5e26\u6709\u8be5 label \u7684\u5faa\u73af\u6216 switch \u8bed\u53e5\u3002,<br \/>\n<strong>goto label:<\/strong> \u7528\u4e8e\u65e0\u6761\u4ef6\u8df3\u5230\u6307\u5b9a\u7684 label \u5904\u3002,<br \/>\n<strong>continue label:<\/strong> \u7528\u4e8e\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u7684\u5269\u4f59\u90e8\u5206\uff0c\u5e76\u7ee7\u7eed\u6267\u884c label \u540e\u9762\u7684\u8bed\u53e5\u3002,go \u8bed\u8a00\u5faa\u73af\u4e2d\u7684\u9876\u683c\u5355\u8bcd,\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\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>Go \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f<\/span><\/p>\n<h1>Go \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f<\/h1>\n<p><span>2024-11-17 12:13:10<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aGo \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241117\/173181677467396d466369b.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u8bed\u8a00\u5faa\u73af\u4e2d\u7684\u9876\u683c\u5355\u8bcd<\/strong><\/p>\n<p>\u5728 go \u8bed\u8a00\u4e2d\uff0c\u5faa\u73af\u4e2d\u9876\u683c\u5199\u7684\u5355\u8bcd\u662f label\uff0c\u5b83\u4ee3\u8868\u4e00\u79cd\u7279\u6b8a\u7684\u8bed\u6cd5\u7ed3\u6784\uff0c\u7528\u4e8e\u63a7\u5236\u5faa\u73af\u7684\u6267\u884c\u6d41\u7a0b\u3002<\/p>\n<p><strong>label \u7684\u7c7b\u578b<\/strong><\/p>\n<p>go \u8bed\u8a00\u4e2d\u6709\u4e09\u79cd\u7c7b\u578b\u7684 label\uff1a<\/p>\n<ul>\n<li><strong>goto label:<\/strong> \u7528\u4e8e\u65e0\u6761\u4ef6\u8df3\u5230\u6307\u5b9a\u7684 label \u5904\u3002<\/li>\n<li><strong>break label:<\/strong> \u7528\u4e8e\u65e0\u6761\u4ef6\u8df3\u51fa\u6700\u8fd1\u7684\u5e26\u6709\u8be5 label \u7684\u5faa\u73af\u6216 switch \u8bed\u53e5\u3002<\/li>\n<li><strong>continue label:<\/strong> \u7528\u4e8e\u8df3\u8fc7\u5f53\u524d\u5faa\u73af\u7684\u5269\u4f59\u90e8\u5206\uff0c\u5e76\u7ee7\u7eed\u6267\u884c label \u540e\u9762\u7684\u8bed\u53e5\u3002<\/li>\n<\/ul>\n<p><strong>\u4f5c\u7528<\/strong><\/p>\n<p>label \u4e3b\u8981\u7528\u4e8e\u4ee5\u4e0b\u4e24\u79cd\u573a\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u63a7\u5236\u5faa\u73af\u6d41\u7a0b:<\/strong> \u5141\u8bb8\u5f00\u53d1\u8005\u5728\u5faa\u73af\u4e2d\u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u8df3\u8f6c\u903b\u8f91\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u7075\u6d3b\u7684\u63a7\u5236\u3002<\/li>\n<li><strong>\u4ee3\u7801\u7ec4\u7ec7:<\/strong> \u5c06\u4ee3\u7801\u5757\u6807\u8bb0\u4e3a label\uff0c\u6709\u52a9\u4e8e\u7ec4\u7ec7\u548c\u7ed3\u6784\u5316\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7ef4\u62a4\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86 go \u8bed\u8a00\u4e2d label \u7684\u7528\u6cd5\uff1a<\/p>\n<pre>loop:\nfor i := 0; i &lt; 10; i++ {\n    if i == 5 {\n        goto end \/\/ \u65e0\u6761\u4ef6\u8df3\u5230 Label \"end\" \u5904\n    }\n    fmt.Println(i)\n}\n\nend:\n\/\/ \u5728 Label \"end\" \u5904\u7684\u540e\u7eed\u4ee3\u7801<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u4f7f\u7528 goto label \u6765\u65e0\u6761\u4ef6\u8df3\u51fa\u5faa\u73af\uff0c\u4ece\u800c\u5728 i \u7b49\u4e8e 5 \u65f6\u63d0\u524d\u7ec8\u6b62\u5faa\u73af\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aGo \u8bed\u8a00\u4e2d\u5faa\u73af\u91cc\u7684\u9876\u683c\u5355\u8bcd Label \u662f\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 CSS \u5b9e\u73b0\u4e0d\u5b9a\u5bbd\u5143\u7d20\u95f4\u8ddd\u5e03\u5c40\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4e70\u7535\u8111\u8981\u4ea4\u591a\u5c11\u5b9a\u91d1\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9&#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-206615","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206615","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=206615"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206615\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}