{"id":57786,"date":"2024-10-10T21:07:40","date_gmt":"2024-10-10T13:07:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57786\/"},"modified":"2024-10-10T21:07:40","modified_gmt":"2024-10-10T13:07:40","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-for%ef%bc%88%e5%be%aa%e7%92%b0%e7%b5%90%e6%a7%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57786\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00 for\uff08\u5faa\u74b0\u7d50\u69cb\uff09"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-for%ef%bc%88%e5%be%aa%e7%92%b0%e7%b5%90%e6%a7%8b%ef%bc%89-PcjYrpcMGI\">GO\u6559\u7a0b: Go \u8a9e\u8a00 for\uff08\u5faa\u74b0\u7d50\u69cb\uff09<\/h1>\n<p>Go \u8a9e\u8a00\uff0c\u4f5c\u70ba\u4e00\u7a2e\u975c\u614b\u985e\u578b\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u56e0\u5176\u7c21\u6f54\u6027\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u5faa\u74b0\u7d50\u69cb\u662f\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Go \u8a9e\u8a00\u4e2d\u7684\u5faa\u74b0\u7d50\u69cb\uff0c\u5305\u62ec\u5176\u985e\u578b\u3001\u7528\u6cd5\u53ca\u793a\u4f8b\u3002<\/p>\n<h2 id=\"go-%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84%e5%be%aa%e7%92%b0%e7%b5%90%e6%a7%8b-PcjYrpcMGI\">Go \u8a9e\u8a00\u4e2d\u7684\u5faa\u74b0\u7d50\u69cb<\/h2>\n<p>Go \u8a9e\u8a00\u4e3b\u8981\u63d0\u4f9b\u4e86\u4e00\u7a2e\u5faa\u74b0\u7d50\u69cb\uff0c\u5373 <code>for<\/code> \u5faa\u74b0\u3002\u9019\u7a2e\u5faa\u74b0\u7d50\u69cb\u7684\u9748\u6d3b\u6027\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u60c5\u6cc1\uff0c\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u8a08\u6578\u5faa\u74b0\u9084\u662f\u8907\u96dc\u7684\u689d\u4ef6\u5faa\u74b0\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e7%9a%84-for-%e5%be%aa%e7%92%b0-PcjYrpcMGI\">\u57fa\u672c\u7684 for \u5faa\u74b0<\/h3>\n<p>\u6700\u57fa\u672c\u7684 <code>for<\/code> \u5faa\u74b0\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>for \u521d\u59cb\u5316; \u689d\u4ef6; \u5faa\u74b0\u5f8c\u64cd\u4f5c {\n    \/\/ \u5faa\u74b0\u9ad4\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u8a72\u793a\u4f8b\u5c07\u6253\u5370\u5f9e 1 \u5230 5 \u7684\u6578\u5b57\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    for i := 1; i &lt;= 5; i++ {\n        fmt.Println(i)\n    }\n}<\/code><\/pre>\n<h3 id=\"%e7%84%a1%e9%99%90%e5%be%aa%e7%92%b0-PcjYrpcMGI\">\u7121\u9650\u5faa\u74b0<\/h3>\n<p>Go \u8a9e\u8a00\u4e2d\u7684 <code>for<\/code> \u5faa\u74b0\u4e5f\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u7121\u9650\u5faa\u74b0\u3002\u53ea\u9700\u7701\u7565\u689d\u4ef6\u90e8\u5206\u5373\u53ef\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    i := 0\n    for {\n        fmt.Println(i)\n        i++\n        if i &gt; 5 {\n            break\n        }\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u5faa\u74b0\u5c07\u6301\u7e8c\u57f7\u884c\uff0c\u76f4\u5230\u8b8a\u91cf <code>i<\/code> \u8d85\u904e 5\uff0c\u9019\u6642\u4f7f\u7528 <code>break<\/code> \u8a9e\u53e5\u9000\u51fa\u5faa\u74b0\u3002<\/p>\n<h3 id=\"%e7%af%84%e5%9c%8d%e5%be%aa%e7%92%b0-PcjYrpcMGI\">\u7bc4\u570d\u5faa\u74b0<\/h3>\n<p>Go \u8a9e\u8a00\u9084\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7279\u6b8a\u7684 <code>for<\/code> \u5faa\u74b0\u5f62\u5f0f\uff0c\u7528\u65bc\u904d\u6b77\u6578\u7d44\u3001\u5207\u7247\u3001\u6620\u5c04\u7b49\u6578\u64da\u7d50\u69cb\u3002\u9019\u7a2e\u5f62\u5f0f\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>for \u7d22\u5f15, \u503c := range \u6578\u64da\u7d50\u69cb {\n    \/\/ \u5faa\u74b0\u9ad4\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u904d\u6b77\u5207\u7247\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    fruits := []string{\"\u860b\u679c\", \"\u9999\u8549\", \"\u6a58\u5b50\"}\n    for index, fruit := range fruits {\n        fmt.Printf(\"\u7d22\u5f15: %d, \u6c34\u679c: %sn\", index, fruit)\n    }\n}<\/code><\/pre>\n<h2 id=\"%e5%be%aa%e7%92%b0%e6%8e%a7%e5%88%b6%e8%aa%9e%e5%8f%a5-PcjYrpcMGI\">\u5faa\u74b0\u63a7\u5236\u8a9e\u53e5<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u9664\u4e86\u57fa\u672c\u7684\u5faa\u74b0\u7d50\u69cb\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u8a9e\u53e5\u4f86\u5f71\u97ff\u5faa\u74b0\u7684\u57f7\u884c\u3002\u4e3b\u8981\u7684\u63a7\u5236\u8a9e\u53e5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>break<\/code>: \u7528\u65bc\u9000\u51fa\u5faa\u74b0\u3002<\/li>\n<li><code>continue<\/code>: \u7528\u65bc\u8df3\u904e\u7576\u524d\u8fed\u4ee3\uff0c\u9032\u5165\u4e0b\u4e00\u6b21\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 <code>continue<\/code> \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    for i := 1; i &lt;= 5; i++ {\n        if i == 3 {\n            continue\n        }\n        fmt.Println(i)\n    }\n}<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u7576 <code>i<\/code> \u7b49\u65bc 3 \u6642\uff0c\u8a72\u8fed\u4ee3\u5c07\u88ab\u8df3\u904e\uff0c\u8f38\u51fa\u5c07\u662f 1\u30012\u30014 \u548c 5\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PcjYrpcMGI\">\u7e3d\u7d50<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u5faa\u74b0\u7d50\u69cb\u63d0\u4f9b\u4e86\u9748\u6d3b\u4e14\u5f37\u5927\u7684\u5de5\u5177\u4f86\u63a7\u5236\u7a0b\u5e8f\u7684\u57f7\u884c\u6d41\u7a0b\u3002\u7121\u8ad6\u662f\u57fa\u672c\u7684 <code>for<\/code> \u5faa\u74b0\u3001\u7121\u9650\u5faa\u74b0\u9084\u662f\u7bc4\u570d\u5faa\u74b0\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u529f\u80fd\u3002\u638c\u63e1\u9019\u4e9b\u5faa\u74b0\u7d50\u69cb\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u7de8\u7a0b\u6548\u7387\u548c\u4ee3\u78bc\u53ef\u8b80\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Go \u8a9e\u8a00\u4e2d\u7684\u5faa\u74b0\u7d50\u69cb\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u4f7f\u7528 for \u8ff4\u5708\u4f86\u8655\u7406\u91cd\u8907\u4efb\u52d9\uff0c\u63d0\u5347\u7a0b\u5f0f\u8a2d\u8a08\u6280\u5de7\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57786","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57786","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=57786"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57786\/revisions"}],"predecessor-version":[{"id":57787,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57786\/revisions\/57787"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}