{"id":206643,"date":"2025-06-12T12:33:08","date_gmt":"2025-06-12T04:33:08","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206643\/"},"modified":"2025-06-12T12:33:08","modified_gmt":"2025-06-12T04:33:08","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8viper%e5%ae%9e%e7%8e%b0%e5%ae%9e%e6%97%b6%e5%8a%a8%e6%80%81%e4%bf%ae%e6%94%b9%e5%ae%9a%e6%97%b6%e4%bb%bb%e5%8a%a1%e9%97%b4%e9%9a%94%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206643\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731891273673a904985f29.jpg\" class=\"aligncenter\">,<br \/>\n<strong>go\u7684viper\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u95ee\u9898\u89e3\u7b54<\/strong>,\u5728\u4f7f\u7528viper\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u65f6\uff0c\u867d\u7136\u80fd\u591f\u52a8\u6001\u83b7\u53d6\u5230\u914d\u7f6e\u6587\u4ef6\u66f4\u6539\u7684\u503c\uff0c\u4f46\u7a0b\u5e8f\u4e2d\u7684\u5b9e\u9645\u4f7f\u7528\u5e76\u672a\u7acb\u5373\u751f\u6548\u3002\u4ee5\u8bfb\u53d6app.ini\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684kafka.timeexec\u4e3a\u4f8b\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\u5e76\u672a\u6839\u636e\u66f4\u6539\u7684\u503c\u8c03\u6574\u3002,\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0\u5728\u4e8e\uff0c\u5b9a\u65f6\u4efb\u52a1\u662f\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u521b\u5efa\u7684\uff0c\u521b\u5efa\u65f6\u6307\u5b9a\u4e86\u95f4\u9694\u65f6\u95f4\uff0c\u5982\u679c\u9700\u8981\u5b9e\u65f6\u66f4\u65b0\u95f4\u9694\uff0c\u5c31\u9700\u8981\u4fee\u6539ticker\u5bf9\u8c61\u3002,\u6700\u7b80\u5355\u7684\u89e3\u51b3\u601d\u8def\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u66f4\u6539\u65f6\uff0c\u8c03\u7528reset\u65b9\u6cd5\u91cd\u7f6eticker\u5bf9\u8c61\u7684\u95f4\u9694\u65f6\u95f4\u3002\u4ee5\u4e0b\u4e3a\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a,\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5728\u914d\u7f6e\u6587\u4ef6\u53d1\u751f\u66f4\u6539\u65f6\uff0c\u4f1a\u91cd\u7f6eticker\u5bf9\u8c61\u7684\u95f4\u9694\u65f6\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u8c03\u6574\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\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\u300a\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002,go\u7684viper\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u95ee\u9898\u89e3\u7b54,\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\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>\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f<\/h1>\n<p><span>2024-11-18 08:54:49<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\uff1f\u300b<\/span>\uff0c\u6587\u4e2d\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span><\/span>\uff0c\u5982\u679c\u4f60\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u65b9\u9762\u7684\u77e5\u8bc6\u70b9\u611f\u5174\u8da3\uff0c\u90a3\u5c31\u8bf7\u5404\u4f4d\u670b\u53cb\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427~\u5e0c\u671b\u80fd\u771f\u6b63\u5e2e\u5230\u4f60\u4eec\uff0c\u8c22\u8c22\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241118\/1731891273673a904985f29.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>go\u7684viper\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u95ee\u9898\u89e3\u7b54<\/strong><\/p>\n<p>\u5728\u4f7f\u7528viper\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u65f6\uff0c\u867d\u7136\u80fd\u591f\u52a8\u6001\u83b7\u53d6\u5230\u914d\u7f6e\u6587\u4ef6\u66f4\u6539\u7684\u503c\uff0c\u4f46\u7a0b\u5e8f\u4e2d\u7684\u5b9e\u9645\u4f7f\u7528\u5e76\u672a\u7acb\u5373\u751f\u6548\u3002\u4ee5\u8bfb\u53d6app.ini\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684kafka.timeexec\u4e3a\u4f8b\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\u5e76\u672a\u6839\u636e\u66f4\u6539\u7684\u503c\u8c03\u6574\u3002<\/p>\n<p>\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u7684\u539f\u56e0\u5728\u4e8e\uff0c\u5b9a\u65f6\u4efb\u52a1\u662f\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u521b\u5efa\u7684\uff0c\u521b\u5efa\u65f6\u6307\u5b9a\u4e86\u95f4\u9694\u65f6\u95f4\uff0c\u5982\u679c\u9700\u8981\u5b9e\u65f6\u66f4\u65b0\u95f4\u9694\uff0c\u5c31\u9700\u8981\u4fee\u6539ticker\u5bf9\u8c61\u3002<\/p>\n<p>\u6700\u7b80\u5355\u7684\u89e3\u51b3\u601d\u8def\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u66f4\u6539\u65f6\uff0c\u8c03\u7528reset\u65b9\u6cd5\u91cd\u7f6eticker\u5bf9\u8c61\u7684\u95f4\u9694\u65f6\u95f4\u3002\u4ee5\u4e0b\u4e3a\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>func main() {\n    viper.SetConfigName(\"app\")\n    viper.SetConfigType(\"ini\")\n    viper.AddConfigPath(\".\")\n    err := viper.ReadInConfig()\n    if err != nil {\n        log.Fatal(\"read config failed: %v\", err)\n    }\n\n    viper.WatchConfig()\n\n    \/\/ \u6267\u884c\u5b9a\u65f6\u4efb\u52a1\n    ticker := time.NewTicker(viper.GetDuration(\"kafka.TimeExec\") * time.Second)\n    defer ticker.Stop()\n\n    viper.OnConfigChange(func(e fsnotify.Event) {\n        fmt.Println(\"Config file changed:\", e.Name)\n        ticker.Reset(viper.GetDuration(\"kafka.TimeExec\") * time.Second)\n    })\n\n    for {\n        select {\n        case &lt;-ticker.C:\n            fmt.Println(time.Now().Format(\"2006-01-02 15:04:05\"))\n            fmt.Println(\"\u95f4\u9694\uff1a\", viper.GetDuration(\"kafka.TimeExec\") * time.Second)\n        }\n    }\n}<\/pre>\n<p>\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5728\u914d\u7f6e\u6587\u4ef6\u53d1\u751f\u66f4\u6539\u65f6\uff0c\u4f1a\u91cd\u7f6eticker\u5bf9\u8c61\u7684\u95f4\u9694\u65f6\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u8c03\u6574\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\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\u300a\u5982\u4f55\u4f7f\u7528Viper\u5b9e\u73b0\u5b9e\u65f6\u52a8\u6001\u4fee\u6539\u5b9a\u65f6\u4efb\u52a1\u95f4\u9694\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\u5728\u4e00\u4e2a URL \u4e0b\u8bbf\u95ee\u591a\u4e2a\u7cfb\u7edf\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   bkash\u652f\u4ed8\u7f51\u5173\u521b\u5efa\u89c4\u5219\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u4eca\u5929\u672c\u4eba\u7ed9\u5927\u5bb6\u5e26\u6765\u6587\u7ae0 &#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-206643","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206643","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=206643"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206643\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}