{"id":207599,"date":"2025-07-08T14:19:11","date_gmt":"2025-07-08T06:19:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207599\/"},"modified":"2025-07-08T14:19:11","modified_gmt":"2025-07-08T06:19:11","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8golang%e4%b8%ad%e6%8e%92%e5%88%97%e6%95%b0%e7%bb%84%e8%80%8c%e4%b8%8d%e9%9a%8f%e6%9c%ba%e5%8c%96%e9%a2%84%e5%ae%9a%e7%9a%84%e9%94%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207599\/","title":{"rendered":"\u5982\u4f55\u5728golang\u4e2d\u6392\u5217\u6570\u7ec4\u800c\u4e0d\u968f\u673a\u5316\u9884\u5b9a\u7684\u952e\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5982\u4f55\u5728golang\u4e2d\u6392\u5217\u6570\u7ec4\u800c\u4e0d\u968f\u673a\u5316\u9884\u5b9a\u7684\u952e\uff1f<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-23 21:09:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u7f16\u7a0b\u5e76\u4e0d\u662f\u4e00\u4e2a\u673a\u68b0\u6027\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u9700\u8981\u6709\u601d\u8003\uff0c\u6709\u521b\u65b0\u7684\u5de5\u4f5c\uff0c\u8bed\u6cd5\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u89e3\u51b3\u95ee\u9898\u7684\u601d\u8def\u5219\u662f\u4f9d\u9760\u4eba\u7684\u601d\u7ef4\uff0c\u8fd9\u5c31\u9700\u8981\u6211\u4eec\u575a\u6301\u5b66\u4e60\u548c\u66f4\u65b0\u81ea\u5df1\u7684\u77e5\u8bc6\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u5982\u4f55\u5728golang\u4e2d\u6392\u5217\u6570\u7ec4\u800c\u4e0d\u968f\u673a\u5316\u9884\u5b9a\u7684\u952e\uff1f\u300b\uff0c\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec\uff0c\u5982\u679c\u4f60\u5bf9Golang\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\uff0c\u5728\u8fd9\u53ef\u4ee5\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5f00\u53d1\u80fd\u529b\u7684\u63d0\u5347\u3002<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u5f53\u524d\u7684 golang \u9879\u76ee\u9047\u5230\u4e86\u95ee\u9898\u3002<\/p>\n<p>\u6211\u5728 go \u4e2d\u6709\u53e6\u4e00\u4e2a\u5305\uff0c\u5b83\u4f1a\u751f\u6210\u4e00\u4e2a\u5e26\u6709\u9884\u5b9a\u952e\u7684\u6570\u7ec4\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>package updaters\n\nvar customsql map[string]string\n\nfunc initsqlupdater() {\n    customsql = map[string]string{\n        \"shouldbefirst\": \"text should be first\",\n        \"shouldbesecond\": \"text should be second\",\n        \"shouldbethird\": \"text should be third\",\n        \"shouldbefourth\": \"text should be fourth\"\n   }\n}<\/pre>\n<p>\u5e76\u5c06\u5176\u53d1\u9001\u5230 main.go\uff0c\u4ee5\u8fed\u4ee3\u6bcf\u4e2a\u7d22\u5f15\u548c\u503c\uff0c\u4f46\u7ed3\u679c\u662f\u968f\u673a\u7684\uff08\u5728\u6211\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u9700\u8981\u6309\u987a\u5e8f\uff09\u3002<\/p>\n<p>\u771f\u5b9e\u6848\u4f8b\uff1ahttps:\/\/play.golang.org\/p\/onxeiaj-q4v<\/p>\n<p>\u6211\u8c37\u6b4c\u4e3a\u4ec0\u4e48golangs\u4ee5\u968f\u673a\u65b9\u5f0f\u8fed\u4ee3\uff0c\u793a\u4f8b\u662f\u4f7f\u7528\u6392\u5e8f\uff0c\u4f46\u6211\u7684\u6570\u7ec4\u952e\u662f\u9884\u5148\u786e\u5b9a\u7684\uff0c\u6392\u5e8f\u4ec5\u9002\u7528\u4e8easc desc\u5b57\u6bcd\u548c\u6570\u5b57\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u5982\u4f55\u5b9e\u73b0\u6570\u7ec4\u5728\u8fed\u4ee3\u4e2d\u4e0d\u88ab\u968f\u673a\u5316\u7684\u65b9\u5f0f\uff1f<\/p>\n<pre>ShouldBeFirst = Text Should Be First\nShouldBeSecond = Text Should Be Second\nShouldBeThird = Text Should Be Third\nShouldBeFourth = Text Should Be Fourth<\/pre>\n<p>\u4efb\u4f55\u5e2e\u52a9\u90fd\u4f1a\u611f\u6fc0\uff0c\u8c22\u8c22\u3002<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u6620\u5c04\u7684\u8fed\u4ee3\u987a\u5e8f\u672a\u6307\u5b9a\uff0c\u5e76\u4e14\u4e0d\u4fdd\u8bc1\u4ece\u4e00\u6b21\u8fed\u4ee3\u5230\u4e0b\u4e00\u6b21\u8fed\u4ee3\u7684\u987a\u5e8f\u76f8\u540c\u3002 <\/p>\n<p>\u8981\u6309\u5df2\u77e5\u987a\u5e8f\u8fed\u4ee3\u4e00\u7ec4\u56fa\u5b9a\u7684\u952e\uff0c\u8bf7\u5c06\u8fd9\u4e9b\u952e\u5b58\u50a8\u5728\u5207\u7247\u4e2d\u5e76\u8fed\u4ee3\u5207\u7247\u5143\u7d20\u3002<\/p>\n<pre>var orderdkeys = []string{\n   \"shouldbefirst\", \n   \"shouldbesecond\",\n   \"shouldbethird\",\n   \"shouldbefourth\",\n}\n\nfor _, k := range orderdkeys {\n    fmt.println(k+\" = \"+customsql[k])\n}<\/pre>\n<p>\u53e6\u4e00\u4e2a\u9009\u9879\u662f\u4f7f\u7528\u503c\u7684\u5207\u7247\uff1a<\/p>\n<pre>type nameSQL struct {\n   name string\n   sql string\n}\n\nCustomSql := []nameSQL{\n   {\"ShouldBeFirst\", \"Text Should Be First\"},\n   {\"ShouldBeSecond\", \"Text Should Be Second\"},\n   {\"ShouldBeThird\", \"Text Should Be Third\"},\n   {\"ShouldBeFourth\", \"Text Should Be Fourth\"},\n}\n\nfor _, ns := range CustomSql {\n    fmt.Println(ns.name+\" = \"+ns.sql)\n}<\/pre>\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\u300a\u5982\u4f55\u5728golang\u4e2d\u6392\u5217\u6570\u7ec4\u800c\u4e0d\u968f\u673a\u5316\u9884\u5b9a\u7684\u952e\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-207599","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207599","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=207599"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207599\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}