{"id":57858,"date":"2024-10-10T21:43:20","date_gmt":"2024-10-10T13:43:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57858\/"},"modified":"2024-10-10T21:43:20","modified_gmt":"2024-10-10T13:43:20","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-goto-%e8%aa%9e%e5%8f%a5-%e8%b7%b3%e8%bd%89%e5%88%b0%e6%8c%87%e5%ae%9a%e7%9a%84%e6%a8%99%e7%b1%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57858\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00 goto \u8a9e\u53e5\u2014\u2014\u8df3\u8f49\u5230\u6307\u5b9a\u7684\u6a19\u7c64"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-goto-%e8%aa%9e%e5%8f%a5-%e8%b7%b3%e8%bd%89%e5%88%b0%e6%8c%87%e5%ae%9a%e7%9a%84%e6%a8%99%e7%b1%a4-XdGTlfmreO\">GO\u6559\u7a0b: Go \u8a9e\u8a00 goto \u8a9e\u53e5\u2014\u2014\u8df3\u8f49\u5230\u6307\u5b9a\u7684\u6a19\u7c64<\/h1>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c<code>goto<\/code> \u8a9e\u53e5\u662f\u4e00\u500b\u76f8\u5c0d\u5c11\u7528\u7684\u63a7\u5236\u7d50\u69cb\uff0c\u5141\u8a31\u7a0b\u5e8f\u8df3\u8f49\u5230\u540c\u4e00\u51fd\u6578\u5167\u7684\u6307\u5b9a\u6a19\u7c64\u3002\u96d6\u7136\u5b83\u7684\u4f7f\u7528\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u4ee5\u7c21\u5316\u4ee3\u78bc\uff0c\u4f46\u904e\u5ea6\u4f7f\u7528\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee3\u78bc\u53ef\u8b80\u6027\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u4e86\u89e3 <code>goto<\/code> \u7684\u6b63\u78ba\u7528\u6cd5\u53ca\u5176\u6f5b\u5728\u98a8\u96aa\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"goto-%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-XdGTlfmreO\">goto \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c<code>goto<\/code> \u8a9e\u53e5\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>goto \u6a19\u7c64\u540d\n...\n\u6a19\u7c64\u540d:\n<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>\u6a19\u7c64\u540d<\/code> \u662f\u4e00\u500b\u7528\u65bc\u6a19\u8b58\u8df3\u8f49\u4f4d\u7f6e\u7684\u540d\u7a31\u3002\u7576\u7a0b\u5e8f\u57f7\u884c\u5230 <code>goto \u6a19\u7c64\u540d<\/code> \u6642\uff0c\u5c07\u8df3\u8f49\u5230\u5c0d\u61c9\u7684\u6a19\u7c64\u4f4d\u7f6e\u7e7c\u7e8c\u57f7\u884c\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e7%af%84%e4%be%8b-XdGTlfmreO\">\u4f7f\u7528\u7bc4\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>goto<\/code> \u8a9e\u53e5\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    i := 0\n\n    Loop:\n        if i &lt; 5 {\n            fmt.Println(i)\n            i++\n            goto Loop\n        }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u5c07\u6253\u5370\u51fa\u5f9e 0 \u5230 4 \u7684\u6578\u5b57\u3002<code>goto<\/code> \u8a9e\u53e5\u4f7f\u5f97\u7a0b\u5e8f\u80fd\u5920\u5728 <code>Loop<\/code> \u6a19\u7c64\u8655\u91cd\u8907\u57f7\u884c\uff0c\u76f4\u5230 <code>i<\/code> \u7684\u503c\u9054\u5230 5\u3002<\/p>\n<h2 id=\"goto-%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-XdGTlfmreO\">goto \u7684\u512a\u7f3a\u9ede<\/h2>\n<h3 id=\"%e5%84%aa%e9%bb%9e-XdGTlfmreO\">\u512a\u9ede<\/h3>\n<ul>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c<code>goto<\/code> \u53ef\u4ee5\u4f7f\u4ee3\u78bc\u66f4\u7c21\u6f54\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u591a\u5c64\u5d4c\u5957\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6548\u7387\uff1a<\/strong>\u5728\u67d0\u4e9b\u6027\u80fd\u654f\u611f\u7684\u5834\u666f\u4e2d\uff0c\u4f7f\u7528 <code>goto<\/code> \u53ef\u80fd\u6703\u6bd4\u5176\u4ed6\u63a7\u5236\u7d50\u69cb\u66f4\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-XdGTlfmreO\">\u7f3a\u9ede<\/h3>\n<ul>\n<li><strong>\u53ef\u8b80\u6027\u5dee\uff1a<\/strong>\u904e\u5ea6\u4f7f\u7528 <code>goto<\/code> \u6703\u4f7f\u4ee3\u78bc\u8b8a\u5f97\u96e3\u4ee5\u7406\u89e3\uff0c\u589e\u52a0\u7dad\u8b77\u6210\u672c\u3002<\/li>\n<li><strong>\u96e3\u4ee5\u8ffd\u8e64\uff1a<\/strong>\u7a0b\u5e8f\u7684\u63a7\u5236\u6d41\u8b8a\u5f97\u4e0d\u660e\u78ba\uff0c\u53ef\u80fd\u5c0e\u81f4\u932f\u8aa4\u548c\u610f\u5916\u884c\u70ba\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%95%e6%99%82%e4%bd%bf%e7%94%a8-goto-XdGTlfmreO\">\u4f55\u6642\u4f7f\u7528 goto<\/h2>\n<p>\u96d6\u7136 <code>goto<\/code> \u5728 Go \u8a9e\u8a00\u4e2d\u662f\u5408\u6cd5\u7684\uff0c\u4f46\u5efa\u8b70\u50c5\u5728\u7279\u5b9a\u60c5\u6cc1\u4e0b\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u9700\u8981\u5f9e\u6df1\u5c64\u5d4c\u5957\u7684\u5faa\u74b0\u6216\u689d\u4ef6\u4e2d\u5feb\u901f\u9000\u51fa\u6642\u3002<\/li>\n<li>\u5728\u932f\u8aa4\u8655\u7406\u6642\uff0c\u7576\u9700\u8981\u6e05\u7406\u8cc7\u6e90\u4e26\u8fd4\u56de\u6642\u3002<\/li>\n<\/ul>\n<p>\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u4f7f\u7528 <code>if<\/code>\u3001<code>for<\/code> \u548c <code>switch<\/code> \u7b49\u63a7\u5236\u7d50\u69cb\u6703\u4f7f\u4ee3\u78bc\u66f4\u5177\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-XdGTlfmreO\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u7684\u4f86\u8aaa\uff0c<code>goto<\/code> \u8a9e\u53e5\u5728 Go \u8a9e\u8a00\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u61c9\u8b39\u614e\u4f7f\u7528\u3002\u9069\u7576\u7684\u4f7f\u7528\u53ef\u4ee5\u7c21\u5316\u4ee3\u78bc\uff0c\u4f46\u904e\u5ea6\u4f7f\u7528\u5247\u53ef\u80fd\u5c0e\u81f4\u53ef\u8b80\u6027\u4e0b\u964d\u548c\u932f\u8aa4\u7684\u589e\u52a0\u3002\u5728\u7de8\u5beb Go \u7a0b\u5e8f\u6642\uff0c\u958b\u767c\u8005\u61c9\u8a72\u512a\u5148\u8003\u616e\u5176\u4ed6\u63a7\u5236\u7d50\u69cb\uff0c\u4e26\u5728\u5fc5\u8981\u6642\u624d\u4f7f\u7528 <code>goto<\/code>\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Go \u8a9e\u8a00\u4e2d\u7684 goto \u8a9e\u53e5\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528\u5b83\u8df3\u8f49\u5230\u6307\u5b9a\u7684\u6a19\u7c64\uff0c\u63d0\u5347\u7a0b\u5f0f\u78bc\u63a7\u5236\u6d41\u7684\u9748\u6d3b\u6027\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-57858","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57858","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=57858"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57858\/revisions"}],"predecessor-version":[{"id":57859,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57858\/revisions\/57859"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}