{"id":795,"date":"2020-10-21T18:54:01","date_gmt":"2020-10-21T10:54:01","guid":{"rendered":"https:\/\/blog.humh.cn\/?p=795"},"modified":"2020-10-21T23:39:21","modified_gmt":"2020-10-21T15:39:21","slug":"linux-date%e5%91%bd%e4%bb%a4%e8%8e%b7%e5%8f%96%e6%8c%87%e5%ae%9a%e6%97%b6%e5%8c%ba%e7%9a%84%e6%97%a5%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/blog.humh.cn\/?p=795","title":{"rendered":"Linux date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4"},"content":{"rendered":"\n<p>\u4f17\u6240\u5468\u77e5\uff0cLinux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528date\u547d\u4ee4\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u9605\u8bfb\u672c\u6587\u524d\uff0c\u4f60\u9700\u8981\u5148\u6e05\u695a\u8fd9\u4e9b\u540d\u6b21\u7684\u6982\u5ff5\uff1a<br>\u65f6\u533a\u3001UTC\u3001GMT\u3001\u5e38\u89c1\u7684Asia\/Shanghai\u3001CST\u7b49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p>\u5982\u679c\u6211\u4eec\u60f3\u8981\u83b7\u53d6\u67d0\u4e2a\u65f6\u533a\u7684\u65f6\u95f4\uff0c\u8be5\u600e\u4e48\u529e\uff1f<\/p>\n\n\n\n<p>shell\u652f\u6301\u5728date\u547d\u4ee4\u524d\uff0c\u6307\u5b9aTZ\u53c2\u6570\uff0c\u5373\u6307\u5b9a\u65f6\u533a\uff0c\u8fd9\u6837date\u8f93\u51fa\u5c06\u4f1a\u8f93\u51fa\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4\u3002TZ\u662ftimezone\u7684\u7f29\u5199\u3002<\/p>\n\n\n\n<p>\u7ed3\u5408\u4e0a\u9762\u7684\u5b9e\u8df5\u8fc7\u7a0b\uff0c\u9610\u8ff0\u4e0b\u8bed\u6cd5\u89c4\u5219\u3002<\/p>\n\n\n\n<h4>\u7b2c\u4e00\u79cd\u89c4\u5219<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u279c  ~ date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 17\u65f651\u520615\u79d2 CST\n\u279c  ~ TZ=0 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 09\u65f651\u520620\u79d2\n\u279c  ~ TZ=8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 01\u65f651\u520623\u79d2\n\u279c  ~ TZ=-8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 17\u65f651\u520630\u79d2\n\u279c  ~ TZ=UTC+8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 01\u65f651\u520638\u79d2 UTC\n\u279c  ~ TZ=UTC-8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 17\u65f651\u520642\u79d2 UTC\n\u279c  ~ TZ=UTC0 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 09\u65f651\u520658\u79d2 UTC\n\u279c  ~ TZ=CST0 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 09\u65f652\u520610\u79d2 CST\n\u279c  ~ TZ= date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 09\u65f656\u520646\u79d2 UTC\n\u279c  ~ TZ=CST-8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 18\u65f616\u520628\u79d2 CST\n\u279c  ~ TZ=abcd-8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 18\u65f620\u520616\u79d2 abcd<\/pre>\n\n\n\n<p><code>TZ=[***][+|-][***] date<\/code><\/p>\n\n\n\n<p>[]\u4e2d\u62ec\u53f7\u7684\u5185\u5bb9\u5747\u53ef\u4ee5\u7701\u7565\uff0c\u7b2c\u4e00\u4e2a\u4e2d\u62ec\u53f7\u5185\u5bb9\u4e3a\u5b9a\u4e49\u7684\u65f6\u533a\u5b57\u7b26\uff0c\u53ea\u80fd\u7eaf\u82f1\u6587\u7b26\uff0c\u5b83\u4f1a\u4f5c\u4e3a\u4f60\u81ea\u5b9a\u4e49\u7684\u65f6\u533a\u540d\uff0c\u4efb\u4f55\u5b57\u6bcd\u5b57\u7b26\u7ec4\u5408\u90fd\u53ef\u4ee5\uff0c\u4e0b\u9762\u4f1a\u505a\u89e3\u91ca\u3002\u7b2c\u4e8c\u4e2a\u4e2d\u62ec\u53f7\u5185\u5bb9\u4e3a\u201c+\u201d\u201c-\u201d\u7b26\u53f7\uff0c\u542b\u4e49\u662f\u65e9\u665a\u4e8eUTC\u7684\u5c0f\u65f6\u6570\uff0c\u201c+\u201d\u662f\u65e9\u4e8e\uff0c\u201c-\u201d\u662f\u665a\u4e8e\uff0c\u6b64\u5904\u662f\u903b\u8f91\u4e0a\u7684\u5927\u5751\uff01\uff01\uff01\uff01 \u7b2c\u4e09\u4e2a\u4e2d\u62ec\u53f7\u5185\u5bb9\u5373\u5c0f\u65f6\u6570\u3002<\/p>\n\n\n\n<p>\u73b0\u952e\u5165\u8fd9\u6837\u7684\u5185\u5bb9\uff0c<code>TZ=+8 date<\/code> \u6216\u8005 <code>TZ=8 date<\/code> \u90fd\u4f1a\u5f97\u5230\u8f93\u51fa\uff1a\u5728UTC\u65f6\u95f4\u4e0a\u518d<strong>\u51cf\u53bb<\/strong>8\u4e2a\u5c0f\u65f6\u540e\u7684\u65f6\u95f4\uff0c\u53ef\u89c1\u4e0a\u9762\u7684\u5b9e\u8df5\u8fc7\u7a0b\uff0c<strong>\u800c\u4e0d\u662f\u6211\u4eec\u5e38\u7528\u7684\u201cUTC+8\u201d\u65f6\u95f4<\/strong>\uff01\uff01\uff01TZ\u4f1a\u89e3\u6790\u6b63\u6570\u8fd8\u662f\u8d1f\u6570\uff0c\u4e0d\u5e26\u201c+\u201d\u6216\u8005\u5e26\u201c+\u201d\u4e3a\u6b63\uff0c\u201c-\u201d\u4e3a\u8d1f\u6570\uff0c<strong>\u5207\u8bb0\u5bf9\u5e94\u8bed\u4e49\u662f\u65e9\u4e8e\uff08+\uff09\u8fd8\u662f\u665a\u4e8e\uff08-\uff09\uff0c\u5e76\u4e14\u5b83\u5728\u8ba1\u7b97\u65f6\uff0c\u4ec5\u4ee5UTC\u4e3a\u51c6\uff0c\u5373\u5728UTC\u6807\u51c6\u65f6\u95f4\u57fa\u7840\u4e0a\u8fdb\u884c\u7b97\u6570\u8fd0\u7b97<\/strong>\u3002\u5982\u679c\u4f60\u8f93\u5165<code>TZ=CST-8 date<\/code>\uff0c\u90a3\u4e48\u5f97\u5230\u7684\u8f93\u51fa\u4e3a\uff1aUTC\u65f6\u95f4<strong>\u52a0\u4e0a<\/strong>8\u5c0f\u65f6\uff0c\u800c\u4e0d\u662f\u4f60\u53ef\u80fd\u60f3\u7684\uff0c\u5728\u5f53\u524d\u4e2d\u56fd\u65f6\u95f4\u57fa\u7840\u51cf\u53bb8\u5c0f\u65f6\u3002\u5b83\u5b9e\u9645\u4f1a\u628aCST\u4f5c\u4e3a\u4f60\u81ea\u5b9a\u4e49\u7684\u65f6\u533a\u540d\uff0c\u800c\u4e0d\u662f\u8fd0\u7b97\u7684\u65f6\u95f4\u57fa\u7840\uff0c\u770b\u4e0a\u9762\u7684\u7ed3\u679c\u8f93\u51fa\u4f60\u5c31\u77e5\u9053\u4e86\uff0c\u5b83\u5728\u8f93\u51fa\u7684\u65f6\u95f4\u540e\u8ffd\u52a0\u4e86\u5b9a\u4e49\u7684\u65f6\u533a\u540d\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u5e26\u4e86TZ\u7684\u53c2\u6570\uff0c\u4f46\u5374\u672a\u8f93\u5165\u53c2\u6570\u503c\uff0c\u5b83\u4f9d\u7136\u8f93\u51faUTC\u65f6\u95f4\uff0c\u5e76\u4e14\u8f93\u51fa\u7ed3\u679c\u4e0d\u663e\u793a\u65f6\u533a\u540d\uff0c\u6309\u4e0a\u9762\u7684\u89e3\u91ca\uff0c\u56e0\u4e3a\u4f60\u4e5f\u6ca1\u5b9a\u4e49\u65f6\u533a\u540d\u561b\u3002\u5982\u679c\u672a\u643a\u5e26TZ\u53c2\u6570\uff0c\u5219\u672c\u5730\u7cfb\u7edf\u65f6\u533a\u65f6\u95f4\u3002<\/p>\n\n\n\n<h4>\u7b2c\u4e8c\u79cd\u89c4\u5219<\/h4>\n\n\n\n<p><code>TZ=[****] date<\/code><\/p>\n\n\n\n<p>\u4e2d\u62ec\u53f7\u5185\u5bb9\u4e3a\u6807\u51c6\u65f6\u533a\u89c4\u8303\u4e2d\u652f\u6301\u7684\u65f6\u533a\u540d\uff01\u5982\u5e38\u89c1\u7684\u201cAsia\/Shanghai\u201d\u7b49\u3002\u5982\u679c\u4f60\u662fLinux\u7684\u53d1\u884c\u7248\u7684\u8bdd\uff0c\u53ef\u4ee5\u952e\u5165<code>tzselect<\/code>\u67e5\u770b\uff0c\u6700\u540e\u4e0d\u8981\u786e\u8ba4\u5c31\u662f\uff08tzselect\u662fLinux\u7cfb\u7edf\u4e2d\u81ea\u5e26\u7684\u65f6\u533a\u67e5\u770b\u5de5\u5177\uff09\u3002\u5f53\u7136\u90e8\u5206shell\u652f\u6301tab\u8865\u5168\uff0c\u76f4\u63a5\u952e\u5165\u201cTZ=\u201d\u540etab\u5373\u53ef\uff0c\u5982\u4e0b\u56fe<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><a href=\"https:\/\/file.blog.humh.cn\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2.png\"><img width=\"1176\" height=\"101\" class=\"wp-image-797 lazyload\" title=\"Linux date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4\" src=\"data:image\/gif;base64,R0lGODlhAgABAIAAALGxsQAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==\" data-src=\"https:\/\/file.blog.humh.cn\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2.png\" alt=\"https:\/\/file.blog.humh.cn\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2.png\" data-srcset=\"https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2.png 1176w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2-300x26.png 300w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2-1024x88.png 1024w, https:\/\/file.blog.humh.cn\/wp-content\/uploads\/2020\/10\/d2b5ca33bd970f64a6301fa75ae2eb22-2-768x66.png 768w\" sizes=\"(max-width: 1176px) 100vw, 1176px\"><\/a><\/figure><\/div>\n\n\n\n<p>\u8fd9\u79cd\u89c4\u5219\u4e0b\uff0c\u5b83\u4f1a\u8f93\u51fa\u4f60\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4\uff0c\u5982\u4e0b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u279c  ~ TZ=Asia\/Shanghai date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 18\u65f640\u520627\u79d2 CST\n\u279c  ~ TZ=Asia\/Tokyo date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 19\u65f640\u520631\u79d2 JST<\/pre>\n\n\n\n<p>\u5982\u679c\u4f60\u8f93\u5165\u7684\u6807\u51c6\u65f6\u533a\u540d\uff0c\u5374\u6309\u89c4\u5219\u4e00\u7684\u5199\u6cd5\u7684\u8bdd\uff0c\u5b83\u4f1a\u6309\u89c4\u5219\u4e00\u6765\u89e3\u6790\uff0c\u8ba4\u4e3a\u4f60\u6307\u5b9a\u7684\u6807\u51c6\u65f6\u533a\u540d\u4e3a\u81ea\u5b9a\u4e49\u65f6\u533a\u540d\u3002\u6216\u8005\u8bf4\uff0c\u4f60\u4ec5\u8f93\u5165\u65f6\u533a\u540d\u4f46\u8f93\u5165\u7684\u4e0d\u662f\u6807\u51c6\u65f6\u533a\u540d\uff0c\u5219\u5b83\u4f1a\u76f4\u63a5\u8f93\u51faUTC\u65f6\u95f4\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"shell\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\u279c  ~ TZ=Asia\/Shanghai-8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 18\u65f640\u520650\u79d2 Asia_Shanghai\n\u279c  ~ TZ=Asia\/Shanghai+8 date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 02\u65f641\u520607\u79d2 Asia_Shanghai\n\u279c  ~ TZ=Asia\/ShanghaiTTT date\n2020\u5e7410\u670821\u65e5 \u661f\u671f\u4e09 10\u65f644\u520614\u79d2 UTC<\/pre>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<h4>\u603b\u7ed3<\/h4>\n\n\n\n<p>\u5982\u679c\u4f60\u786e\u5b9a\u4f60\u60f3\u8981\u7684\u65f6\u95f4\u8ddfUTC\u76f8\u5dee\u591a\u5c11\u5c0f\u65f6\u7684\u8bdd\uff0c\u5982\u6211\u660e\u786e\u6211\u60f3\u8981\u7684\u65f6\u95f4\u4e3a\u4e1c\u516b\u533a\u65f6\u95f4\uff0c\u5219\u76f4\u63a5<code>TZ=+8 date<\/code>\u5373\u53ef\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u786e\u5b9a\u6807\u51c6\u65f6\u533a\u540d\u7684\u8bdd\uff0c\u5219\u76f4\u63a5\u7b2c\u4e8c\u79cd\u89c4\u5219\u5373\u53ef\uff0c\u5982\u4e0a\u6d77\u65f6\u95f4\uff0c<code>TZ=Asia\/Shanghai date<\/code>\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4f60\u60f3\u8981\u66f4\u6539\u7cfb\u7edf\u65f6\u95f4\u65f6\u533a\u7684\u8bdd\uff0c\u76f4\u63a5\u914d\u7f6e<strong>TZ\u73af\u5883\u53d8\u91cf<\/strong>\u3001<strong>timedatectl<\/strong>\u6216\u8005\u5176\u4ed6\u65b9\u5f0f\u5373\u53ef\u3002TZ\u4e0edate\u547d\u4ee4\u7ed3\u5408\u7684\u5f62\u5f0f\uff0c\u5176\u5b9e\u5c31\u76f8\u5f53\u4e8e\u4f7f\u7528\u4e00\u4e2a\u4e34\u65f6\u73af\u5883\u53d8\u91cfTZ\uff08timezone\uff09\u4ec5\u4f5c\u7528\u4e8e\u5f53\u524d\u547d\u4ee4\u800c\u5df2\uff0c\u5e76\u6ca1\u6709\u6539\u53d8\u7cfb\u7edf\u73af\u5883\u53d8\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f17\u6240\u5468\u77e5\uff0cLinux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528date\u547d\u4ee4\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002 \u9605\u8bfb\u672c\u6587\u524d\uff0c\u4f60\u9700\u8981\u5148\u6e05\u695a\u8fd9\u4e9b\u540d\u6b21\u7684\u6982\u5ff5\uff1a\u65f6\u533a\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[53],"tags":[31,106],"_links":{"self":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/795"}],"collection":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=795"}],"version-history":[{"count":7,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/795\/revisions"}],"predecessor-version":[{"id":805,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/795\/revisions\/805"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/media\/804"}],"wp:attachment":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}