{"id":205961,"date":"2025-06-12T08:10:50","date_gmt":"2025-06-12T00:10:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205961\/"},"modified":"2025-06-12T08:10:50","modified_gmt":"2025-06-12T00:10:50","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad%e5%a6%82%e4%bd%95%e6%a0%b9%e6%8d%ae%e4%b8%8d%e5%90%8c%e7%8e%af%e5%a2%83%e5%8a%a0%e8%bd%bd%e4%b8%8d%e5%90%8c%e7%9a%84%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205961\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f"},"content":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/17301947916720ad675bf34.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go \u4e2d\u52a8\u6001\u914d\u7f6e\u4e0d\u540c\u73af\u5883\u53d8\u91cf<\/strong>,\u73af\u5883\u53d8\u91cf\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\uff08\u5982\u672c\u5730\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\u7b49\uff09\u6765\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u3002,<br \/>\n<strong>\u95ee\u9898\u63d0\u51fa\uff1a<\/strong>,\u5728 go \u4e2d\uff0c\u5982\u4f55\u914d\u7f6e\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53d8\u91cf\uff0c\u4ee5\u4fbf\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\uff1f,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\u6765\u5206\u79bb\u4e0d\u540c\u73af\u5883\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff1a,<br \/>\n<strong>\u6b65\u9aa4\uff1a<\/strong>,<br \/>\n<strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong>,\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u52a0\u8f7d\u548c\u4f7f\u7528\u7279\u5b9a\u7684\u53d8\u91cf\u914d\u7f6e\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f\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,\u6d4b\u8bd5\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_test.toml,\u6b63\u5f0f\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_prod.toml,\u5f00\u53d1\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_dev.toml,go \u4e2d\u52a8\u6001\u914d\u7f6e\u4e0d\u540c\u73af\u5883\u53d8\u91cf,\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\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\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f<\/span><\/p>\n<h1>Go \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f<\/h1>\n<p><span>2024-10-29 17:40:06<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241029\/17301947916720ad675bf34.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go \u4e2d\u52a8\u6001\u914d\u7f6e\u4e0d\u540c\u73af\u5883\u53d8\u91cf<\/strong><\/p>\n<p>\u73af\u5883\u53d8\u91cf\u5728\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\uff08\u5982\u672c\u5730\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\u7b49\uff09\u6765\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<p><strong>\u95ee\u9898\u63d0\u51fa\uff1a<\/strong><\/p>\n<p>\u5728 go \u4e2d\uff0c\u5982\u4f55\u914d\u7f6e\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u53d8\u91cf\uff0c\u4ee5\u4fbf\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\uff1f<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u4e00\u79cd\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u4f7f\u7528\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\u6765\u5206\u79bb\u4e0d\u540c\u73af\u5883\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u6b63\u5f0f\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_prod.toml<\/li>\n<li>\u6d4b\u8bd5\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_test.toml<\/li>\n<li>\u5f00\u53d1\u73af\u5883\u914d\u7f6e\u6587\u4ef6\uff1aconfig_dev.toml<\/li>\n<\/ul>\n<p><strong>\u6b65\u9aa4\uff1a<\/strong><\/p>\n<ol>\n<li>\u521b\u5efa\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5e76\u5c06\u4e0d\u540c\u7684\u73af\u5883\u53d8\u91cf\u914d\u7f6e\u5230\u76f8\u5e94\u7684\u6587\u4ef6\u4e2d\u3002<\/li>\n<li>\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u4ee5\u6307\u793a\u5e94\u7528\u7a0b\u5e8f\u5f53\u524d\u5904\u4e8e\u54ea\u4e2a\u73af\u5883\u3002<\/li>\n<li>\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u5165\u53e3\u6587\u4ef6\u4e2d\u8fdb\u884c\u73af\u5883\u5224\u65ad\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 os.getenv(&#8220;env&#8221;) == &#8220;dev&#8221; \u6765\u5224\u65ad\u5f53\u524d\u73af\u5883\u662f\u5426\u4e3a\u5f00\u53d1\u73af\u5883\u3002<\/li>\n<li>\u6839\u636e\u73af\u5883\u53d8\u91cf\u52a0\u8f7d\u76f8\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\u5e76\u89e3\u6790\u914d\u7f6e\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u7801\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>\/\/ \u5165\u53e3\u6587\u4ef6\npackage main\n\nimport (\n    \"fmt\"\n    \"log\"\n    \"os\"\n\n    \"github.com\/BurntSushi\/toml\"\n)\n\ntype Config struct {\n    \/\/ \u914d\u7f6e\u9879\n}\n\nfunc init() {\n    env := os.Getenv(\"ENV\")\n    switch env {\n    case \"dev\":\n        \/\/ \u52a0\u8f7d\u5f00\u53d1\u73af\u5883\u914d\u7f6e\u6587\u4ef6\n        config_dev, err := loadConfig(\"config_dev.toml\")\n        if err != nil {\n            log.Fatal(err)\n        }\n        config = config_dev\n    case \"test\":\n        \/\/ \u52a0\u8f7d\u6d4b\u8bd5\u73af\u5883\u914d\u7f6e\u6587\u4ef6\n        config_test, err := loadConfig(\"config_test.toml\")\n        if err != nil {\n            log.Fatal(err)\n        }\n        config = config_test\n    case \"prod\":\n        \/\/ \u52a0\u8f7d\u6b63\u5f0f\u73af\u5883\u914d\u7f6e\u6587\u4ef6\n        config_prod, err := loadConfig(\"config_prod.toml\")\n        if err != nil {\n            log.Fatal(err)\n        }\n        config = config_prod\n    default:\n        log.Fatalf(\"\u672a\u77e5\u7684\u73af\u5883\u53d8\u91cf\uff1a%s\", env)\n    }\n}\n\nfunc main() {\n    \/\/ \u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u914d\u7f6e\u9879\n    fmt.Println(config.Option)\n}<\/pre>\n<p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\u52a0\u8f7d\u548c\u4f7f\u7528\u7279\u5b9a\u7684\u53d8\u91cf\u914d\u7f6e\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u52a0\u8f7d\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff1f\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   \u82f9\u679c\u7535\u8111\u5982\u4f55\u94fe\u63a5\u7535\u89c6\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG \u4e2d\u5982\u4f55\u6839\u636e\u4e0d\u540c\u73af\u5883\u914d\u7f6e\u4e0d\u540c\u7684\u53d8\u91cf\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c&#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-205961","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205961","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=205961"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205961\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}