{"id":207537,"date":"2025-07-08T10:31:29","date_gmt":"2025-07-08T02:31:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207537\/"},"modified":"2025-07-08T10:31:29","modified_gmt":"2025-07-08T02:31:29","slug":"go-time-time-utc-%e6%9c%89%e6%97%b6%e7%bb%99%e5%87%ba-7-%e4%bd%8d%e6%95%b0%e5%ad%97%ef%bc%8c%e6%9c%89%e6%97%b6%e7%bb%99%e5%87%ba-9-%e4%bd%8d","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207537\/","title":{"rendered":"Go time.Time.UTC() \u6709\u65f6\u7ed9\u51fa 7 \u4f4d\u6570\u5b57\uff0c\u6709\u65f6\u7ed9\u51fa 9 \u4f4d"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go time.Time.UTC() \u6709\u65f6\u7ed9\u51fa 7 \u4f4d\u6570\u5b57\uff0c\u6709\u65f6\u7ed9\u51fa 9 \u4f4d<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-23 13:45:40<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aGo time.Time.UTC() \u6709\u65f6\u7ed9\u51fa 7 \u4f4d\u6570\u5b57\uff0c\u6709\u65f6\u7ed9\u51fa 9 \u4f4d\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u53d1\u73b0 time.Now().UTC()<\/code> \u65b9\u6cd5\u7684\u8f93\u51fa\u5b58\u5728\u4e00\u4e9b\u4e0d\u4e00\u81f4\u3002\u6709\u65f6\u6211\u4f1a\u5f97\u5230\u8fd9\u4e2a\uff1a<\/p>\n

\u201c\u5df2\u521b\u5efa\u201d\uff1a\u201c2018-10-18T08\uff1a50\uff1a33.636433623Z\u201d<\/code><\/p>\n

\u6709\u65f6\u6211\u4f1a\u5f97\u5230\u8fd9\u4e2a\uff1a<\/p>\n

\"\u5df2\u521b\u5efa\": \"2019-05-10T08:16:07.871395Z\",<\/code><\/p>\n

\u533a\u522b\u5728\u4e8e\u6700\u540e\u4e00\u90e8\u5206\u7684\u4f4d\u6570\u3002\u4e3a\u4ec0\u4e48\u8fd9\u4e0d\u4e00\u81f4\uff1f\u6709\u8c01\u77e5\u9053\u6211\u5982\u4f55\u8c03\u8bd5\/\u786e\u4fdd\u5b83\u786e\u5b9e\u4e00\u81f4\uff1f<\/p>\n

<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/h2>\n

<\/p>\n

\u5f53\u60a8\u770b\u5230\u79d2\u7684\u5c0f\u6570\u90e8\u5206\u4e2d\u7684\u6570\u5b57\u8f83\u5c11\u65f6\uff0c\u90a3\u662f\u56e0\u4e3a\u5b83\u5c06\u4ee5\u96f6\u7ed3\u5c3e\uff0c\u5e76\u4e14\u5c06\u5b83\u4eec\u6392\u9664\u5728\u5916\u4e0d\u4f1a\u66f4\u6539\u65f6\u95f4\u503c\u3002<\/p>\n

\u770b\u8d77\u6765\u60a8\u662f\u901a\u8fc7\u5c06\u4e00\u4e9b\u503c\uff08\u5305\u542b\u65f6\u95f4\u6233\uff09\u5c01\u9001\u5230 json \u6765\u751f\u6210\u8fd9\u4e9b\u8f93\u51fa\u7684\u3002 \u7684 json \u8868\u793a\u5f62\u5f0f\u7531 \u201c\u7ba1\u7406\u201d\uff0c\u5373\uff1a<\/p>\n

\u65f6\u95f4\u662f rfc 3339 \u683c\u5f0f\u7684\u5e26\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u5982\u679c\u5b58\u5728\uff0c\u5219\u6dfb\u52a0\u4e9a\u79d2\u7cbe\u5ea6\u3002<\/p>\n

\u8bf7\u53c2\u9605\u6b64\u793a\u4f8b\uff1a<\/p>\n

t1 := time.date(2019, 5, 10, 11, 12, 13, 123456789, time.utc)\nfmt.println(t1)\n\nt2 := time.date(2019, 5, 10, 11, 12, 13, 123456700, time.utc)\nfmt.println(t2)<\/pre>\n
\u8f93\u51fa\uff1a<\/p>\n
2019-05-10 11:12:13.123456789 +0000 utc\n2019-05-10 11:12:13.1234567 +0000 utc<\/pre>\n
\u5c06\u5b83\u4eec\u7f16\u7ec4\u4e3a json\uff1a<\/p>\n
data, err := json.marshal(t1)\nfmt.println(string(data), err)\ndata, err = json.marshal(t2)\nfmt.println(string(data), err)<\/pre>\n
\u7ed9\u51fa\u8f93\u51fa\uff1a<\/p>\n
\"2019-05-10t11:12:13.123456789z\" <nil>\n\"2019-05-10t11:12:13.1234567z\" <nil><\/pre>\n
\u5982\u679c\u60a8\u5e0c\u671b\u8f93\u51fa\u4e2d\u51fa\u73b0\u96f6\uff0c\u8bf7\u4f7f\u7528 \uff0c\u5e76\u5728\u7b2c\u4e8c\u4e2a\u5206\u6570\u7684\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u4e0e\u8f93\u51fa\u4e2d\u6240\u9700\u4f4d\u6570\u4e00\u6837\u591a\u7684\u96f6\u3002\u8fd9\u8bb0\u5f55\u5728 \u4e2d\uff1a<\/p>\n
\u5c0f\u6570\u70b9\u540e\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a\u96f6\u8868\u793a\u5c0f\u6570\u79d2\uff0c\u6253\u5370\u5230\u7ed9\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570<\/strong>\u3002\u5c0f\u6570\u70b9\u540e\u8ddf\u4e00\u4e2a\u6216\u591a\u4e2a 9 \u8868\u793a\u5c0f\u6570\u79d2\uff0c\u6253\u5370\u5230\u7ed9\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\uff0c\u5e76\u5220\u9664\u5c3e\u968f\u96f6<\/strong>\u3002<\/p>\n
time.marshaljson()<\/code> \u4f7f\u7528 time.rfc3339nano<\/code> \uff0c\u5b83\u662f\uff1a<\/p>\n
rfc3339nano = \"2006-01-02t15:04:05.999999999z07:00\"<\/pre>\n
\u56e0\u6b64\u5c3e\u968f\u96f6\u88ab\u5220\u9664\u3002\u5982\u679c\u60a8\u5728\u683c\u5f0f\u4e2d\u4f7f\u7528\u96f6\u800c\u4e0d\u662f\u4e5d\uff1a<\/p>\n
fmt.println(t2.format(\"2006-01-02t15:04:05.000000000z\"))<\/pre>\n
\u8f93\u51fa\uff1a<\/p>\n
2019-05-10T11:12:13.123456700Z<\/pre>\n
\u5c1d\u8bd5 \u4e0a\u7684\u793a\u4f8b\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo time.Time.UTC() \u6709\u65f6\u7ed9\u51fa 7 \u4f4d\u6570\u5b57\uff0c\u6709\u65f6\u7ed9\u51fa 9 \u4f4d\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":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207537","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207537","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=207537"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207537\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}