{"id":207133,"date":"2025-07-08T09:05:37","date_gmt":"2025-07-08T01:05:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207133\/"},"modified":"2025-07-08T09:05:37","modified_gmt":"2025-07-08T01:05:37","slug":"%e5%a6%82%e4%bd%95%e4%b8%8d%e8%88%8d%e5%85%a5%e6%8c%81%e7%bb%ad%e6%97%b6%e9%97%b4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207133\/","title":{"rendered":"\u5982\u4f55\u4e0d\u820d\u5165\u6301\u7eed\u65f6\u95f4"},"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\u4e0d\u820d\u5165\u6301\u7eed\u65f6\u95f4<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-20 11:36:36<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u76ee\u524d\u4e0a\u5df2\u7ecf\u6709\u5f88\u591a\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u7684\u6587\u7ae0\u4e86\uff0c\u81ea\u5df1\u5728\u521d\u6b21\u9605\u8bfb\u8fd9\u4e9b\u6587\u7ae0\u4e2d\uff0c\u4e5f\u89c1\u8bc6\u5230\u4e86\u5f88\u591a\u5b66\u4e60\u601d\u8def\uff1b\u90a3\u4e48\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4e0d\u820d\u5165\u6301\u7eed\u65f6\u95f4\u300b<\/span>\uff0c\u4e5f\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u5927\u5bb6\uff0c\u5982\u679c\u9605\u8bfb\u5b8c\u540e\u771f\u7684\u5bf9\u4f60\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">Golang<\/span>\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce\u52a8\u52a8\u624b\u6307\uff0c\u8bc4\u8bba\u7559\u8a00\u5e76\u5206\u4eab~<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6b63\u5728\u5c1d\u8bd5\u5bf9\u8fdb\u7a0b\u7684\u6267\u884c\u8fdb\u884c\u8ba1\u65f6\uff0c\u5e76\u4e14\u9700\u8981\u4ee5\u79d2\u4e3a\u5355\u4f4d\u7684\u503c\u3002<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"time\"\n)\n\nfunc main() {\n    startTime := time.Now()\n    time.Sleep(1379 * time.Millisecond)\n\n    elapsedTime := time.Since(startTime)\n    fmt.Println(elapsedTime) \/\/-&gt;1.379s\n\n    secs := float64(elapsedTime \/ time.Second)\n    fmt.Println(secs)\/\/-&gt;1\n    \/\/desired output is: 1.379\n}<\/pre>\n<p>\u6211\u6b63\u5728\u5bfb\u627e\u4e00\u79cd\u65b9\u6cd5\u6765\u8ba9\u65f6\u95f4\u4e0d\u88ab\u820d\u5165\u3002 \u6f14\u793a\u5982\u4e0b\uff1ahttps:\/\/play.golang.org\/p\/vlgktpmkhps<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u53ea\u9700\u4f7f\u7528\u65b9\u6cd5\u5373\u53ef\uff1a<\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"time\"\n)\n\nfunc main() {\n    elapsedtime := 1379 * time.millisecond\n    fmt.println(elapsedtime) \/\/-&gt;1.379s\n\n    secs := elapsedtime.seconds()\n    fmt.println(secs)\n}\n<\/pre>\n<p>\u3002<\/p>\n<p>epoc time to \u5c06\u65f6\u95f4\u8f6c\u6362\u4e3a\u79d2<\/p>\n<p>\u66f4\u65b0\uff1a\u4e0b\u9762\u7684\u4ee3\u7801\u6709\u6548\u5417\uff1f <\/p>\n<pre>package main\n\nimport (\n    \"fmt\"\n    \"time\"\n)\n\nfunc main() {\n    startTime := time.Now()\n    nanos := startTime.Unix()\n    \/\/ fmt.Println(startTime)\n    millis := nanos \/ 1000000\n    elapsedInsecondsT := float64(millis)\/float64(1000)\n    fmt.Println( millis, elapsedInsecondsT )\n}<\/pre>\n<p>\u793c\u8c8c\uff1a<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4e0d\u820d\u5165\u6301\u7eed\u65f6\u95f4\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\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/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-207133","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207133","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=207133"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207133\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207133"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}