{"id":135,"date":"2022-05-06T19:20:00","date_gmt":"2022-05-06T11:20:00","guid":{"rendered":"http:\/\/47.107.115.238\/?p=135"},"modified":"2024-09-15T16:17:07","modified_gmt":"2024-09-15T08:17:07","slug":"%e7%b3%bb%e7%bb%9f%e6%97%b6%e9%97%b4%e6%97%a5%e6%9c%9fdate_time","status":"publish","type":"post","link":"https:\/\/lxylp.com\/?p=135","title":{"rendered":"\u7cfb\u7edf\u65f6\u95f4\u65e5\u671fdate_time"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span 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href=\"https:\/\/lxylp.com\/?p=135\/#%E8%AE%BE%E7%BD%AE%E6%97%B6%E9%97%B4%E5%92%8C%E6%97%A5%E6%9C%9F\" title=\"\u8bbe\u7f6e\u65f6\u95f4\u548c\u65e5\u671f\">\u8bbe\u7f6e\u65f6\u95f4\u548c\u65e5\u671f<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lxylp.com\/?p=135\/#timedatectl%E5%91%BD%E4%BB%A4\" title=\"timedatectl\u547d\u4ee4\">timedatectl\u547d\u4ee4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lxylp.com\/?p=135\/#%E8%AE%BE%E7%BD%AE%E6%97%B6%E9%97%B4%E5%90%8C%E6%AD%A5\" title=\"\u8bbe\u7f6e\u65f6\u95f4\u540c\u6b65\">\u8bbe\u7f6e\u65f6\u95f4\u540c\u6b65<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lxylp.com\/?p=135\/#%E5%8F%8C%E7%B3%BB%E7%BB%9F%E6%97%B6%E9%97%B4%E4%B8%8D%E4%B8%80%E8%87%B4\" title=\"\u53cc\u7cfb\u7edf\u65f6\u95f4\u4e0d\u4e00\u81f4\">\u53cc\u7cfb\u7edf\u65f6\u95f4\u4e0d\u4e00\u81f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/lxylp.com\/?p=135\/#date_%E6%9C%89%E8%B6%A3%E7%9A%84%E5%91%BD%E4%BB%A4\" title=\"date \u6709\u8da3\u7684\u547d\u4ee4\">date \u6709\u8da3\u7684\u547d\u4ee4<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/lxylp.com\/?p=135\/#%E6%98%BE%E7%A4%BA%E6%88%96%E8%AE%BE%E7%BD%AE%E7%B3%BB%E7%BB%9F%E6%97%B6%E9%97%B4\" title=\"\u663e\u793a\u6216\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4\">\u663e\u793a\u6216\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/lxylp.com\/?p=135\/#%E4%B8%80%E5%B9%B4%E4%B8%AD%E7%9A%84%E7%AC%AC%E5%87%A0%E5%A4%A9\" title=\"\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929\">\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/lxylp.com\/?p=135\/#%E4%B8%80%E5%B9%B4%E4%B8%AD%E7%AC%AC%E5%87%A0%E5%91%A8\" title=\"\u4e00\u5e74\u4e2d\u7b2c\u51e0\u5468\">\u4e00\u5e74\u4e2d\u7b2c\u51e0\u5468<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/lxylp.com\/?p=135\/#%E4%B8%80%E7%99%BE%E5%A4%A9%E4%BB%A5%E5%89%8D%E7%9A%84%E6%97%A5%E6%9C%9F\" title=\"\u4e00\u767e\u5929\u4ee5\u524d\u7684\u65e5\u671f\">\u4e00\u767e\u5929\u4ee5\u524d\u7684\u65e5\u671f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AE%BE%E7%BD%AE%E6%97%B6%E9%97%B4%E5%92%8C%E6%97%A5%E6%9C%9F\"><\/span>\u8bbe\u7f6e\u65f6\u95f4\u548c\u65e5\u671f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 7 \u6709\u4e24\u79cd\u7c7b\u578b\u7684\u65f6\u95f4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9e\u65f6\u65f6\u95f4\/\u786c\u4ef6\u65f6\u95f4\uff08Real-Time Clock\uff0cRTC\uff09\uff0c\u5b8c\u5168\u72ec\u7acb\u4e8e\u64cd\u4f5c\u7cfb\u7edf\u8fd0\u884c\uff0c\u4e00\u822c\u662f\u7531\u4e3b\u677f\u4e0a\u7684COMS\u8d1f\u8d23\u7ef4\u62a4\uff0c\u56e0\u6b64\u5728\u64cd\u4f5c\u7cfb\u7edf\u5173\u95ed\u540e\u4e5f\u80fd\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u7cfb\u7edf\u65f6\u95f4\/\u8f6f\u4ef6\u65f6\u95f4\uff08System Time\uff09\uff0c\u7531Linux\u5185\u6838\u7ef4\u62a4\uff0c\u5176\u521d\u59cb\u503c\u57fa\u4e8e\u786c\u4ef6\u65f6\u95f4\uff0c\u4e00\u65e6Linux\u542f\u52a8\u5e76\u4e14\u7cfb\u7edf\u65f6\u95f4\u88ab\u521d\u59cb\u5316\uff0c\u7cfb\u7edf\u65f6\u95f4\u5c31\u5b8c\u5168\u72ec\u7acb\u4e8e\u786c\u4ef6\u65f6\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">CentOS 7 \u63d0\u4f9b\u4e86\u4e09\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u6765\u663e\u793a\u548c\u914d\u7f6e\u65f6\u95f4\uff1atimedatectl\uff0cdate\uff0chwclock\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>timedatectl\u662fCentOS 7\u7684\u65b0\u5de5\u5177\uff0c\u53ef\u4ee5\u540c\u65f6\u7ba1\u7406\u7cfb\u7edf\u65f6\u95f4\u548c\u786c\u4ef6\u65f6\u95f4<\/li>\n\n\n\n<li>date\u662fCentOS 6\u5c31\u6709\u7684\u5de5\u5177\uff0c\u53ea\u80fd\u7ba1\u7406\u7cfb\u7edf\u65f6\u95f4\uff0c\u4e00\u822c\u662f\u811a\u672c\u4e2d\u7528\u4e8e\u683c\u5f0f\u5316\u8f93\u51fa\u65f6\u95f4<\/li>\n\n\n\n<li>hwclock\u4e3b\u8981\u7528\u4e8e\u7ba1\u7406\u786c\u4ef6\u65f6\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"timedatectl%E5%91%BD%E4%BB%A4\"><\/span>timedatectl\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u663e\u793a\u5f53\u524d\u65f6\u95f4\u548c\u65e5\u671f<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost ~]# timedatectl \n      Local time: Fri 2018-07-20 17:46:09 CST   #(\u672c\u5730\u65f6\u95f4\uff0c\u4e0e\u7cfb\u7edf\u8bbe\u7f6e\u7684\u65f6\u533a\u6709\u5173\u7cfb\uff0c\u5317\u4eac\u65f6\u95f4\u7b80\u5199CST)\n  Universal time: Fri 2018-07-20 09:46:09 UTC   #(\u534f\u8c03\u4e16\u754c\u65f6\uff0c\u7b80\u5199\u4e3aUTC)\n        RTC time: Fri 2018-07-20 09:46:09 RTC   #(\u786c\u4ef6\u65f6\u95f4\uff0c\u9ed8\u8ba4\u663e\u793a\u65f6\u95f4\u662fUTC\u65f6\u95f4)\n       Time zone: Asia\/Shanghai (CST, +0800)    #(\u5f53\u524d\u65f6\u533a)\n     NTP enabled: yes                           #(\u662f\u5426\u8bbe\u7f6eNTP\u670d\u52a1\u5f00\u673a\u542f\u52a8)\nNTP synchronized: yes                           #(NTP\u670d\u52a1\u662f\u5426\u5df2\u7ecf\u540c\u6b65\u65f6\u95f4)\n RTC in local TZ: no                            #(\u786c\u4ef6\u65f6\u95f4\u662f\u5426\u662f\u672c\u5730\u65f6\u533a)\n      DST active: n\/a                           #(\u590f\u4ee4\u65f6\u662f\u5426\u53ef\u7528 n\/a\uff08Not applicable\uff0c\u4e0d\u53ef\u7528\uff09)<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fee\u6539\u672c\u5730\u65f6\u95f4<br><code>[root@localhost ~]# timedatectl set-time 12:12:12\u3000\u3000\/\/\u4fee\u6539\u4e3a12:12:12<\/code><br>\u8be5\u547d\u4ee4\u540c\u65f6\u4fee\u6539\u7cfb\u7edf\u65f6\u95f4\u548c\u786c\u4ef6\u65f6\u949f\uff0c\u5176\u7ed3\u679c\u7c7b\u4f3c\u4e8e\u540c\u65f6\u4f7f\u7528<code>date -set<\/code>\uff08\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4\uff09\u52a0\u4e0a<code>hwclock -systohc<\/code>\uff08\u5c06\u7cfb\u7edf\u65f6\u95f4\u5199\u5165\u786c\u4ef6\u65f6\u95f4\uff0c<code>-systohc<\/code>\u540c<code>-w<\/code>\uff09\u547d\u4ee4\uff0c\u5982\u679c<code>timedatectl set-time<\/code>\u51fa\u73b0\u4ee5\u4e0b\u63d0\u793a<code>Failed to set time: Automatic time synchronization is enabled<\/code>,\u662f\u56e0\u4e3a\u542f\u7528\u4e86NTP<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost ~]# timedatectl \n      Local time: Fri 2018-07-20 17:46:09 CST\n  Universal time: Fri 2018-07-20 09:46:09 UTC\n        RTC time: Fri 2018-07-20 09:46:09\n       Time zone: Asia\/Shanghai (CST, +0800)\n     NTP enabled: yes\nNTP synchronized: yes\n RTC in local TZ: no\n      DST active: n\/a<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u786e\u5b9e\u6709\u624b\u52a8\u8bbe\u7f6e\u65f6\u95f4\u7684\u9700\u6c42\uff0c<code>timedatectl<\/code>\u624b\u52a8\u5173\u95ed<code>NTP<\/code>\u670d\u52a1\uff0c\u6216\u8005\u4f7f\u7528<code>date -s<\/code><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost ~]# timedatectl set-ntp false \u3000\u3000\/\/\u7981\u7528NTP<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u914d\u7f6e\u786c\u4ef6\u65f6\u95f4\u4f7f\u7528UTC\uff0c\u4f7f\u786c\u4ef6\u65f6\u95f4\u4f7f\u7528\u672c\u5730\u65f6\u95f4\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4<br><code>[root@localhost ~]# timedatectl set-local-rtc boolean<\/code><br>\u82e5\u8981\u914d\u7f6e\u7cfb\u7edf\u4ee5\u5728\u672c\u5730\u65f6\u95f4\u4fdd\u6301\u65f6\u949f\uff0c\u8bf7\u7528<code>yes<\/code>\uff08\u6216\u8005<code>y<\/code>\uff0c<code>true<\/code>\uff0c<code>t<\/code>\uff0c<code>1<\/code>\uff09\u66ff\u6362<code>boolean<\/code>\uff0c\u82e5\u8981\u914d\u7f6e\u7cfb\u7edf\u4f7f\u7528<code>UTC<\/code>\uff0c\u8bf7\u7528<code>NO<\/code>\uff08\u6216\u8005<code>n<\/code>\uff0c<code>false<\/code>\uff0c<code>f<\/code>\uff0c<code>0<\/code>\uff09\u66ff\u6362<code>boolean<\/code>\uff0c\u9ed8\u8ba4\u503c\u4e3a<code>no<\/code>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4fee\u6539\u672c\u5730\u65e5\u671f<br><code>[root@localhost ~]# timedatectl set-time 2011-12-01\u3000\u3000\/\/\u8bbe\u7f6e\u65e5\u671f\u4e3a2011\u5e7412\u67081\u65e5<\/code><br>\u8bf7\u6ce8\u610f\uff0c\u53ea\u66f4\u6539\u65e5\u671f\u800c\u4e0d\u6307\u5b9a\u65f6\u95f4\u5c06\u4f1a\u5bfc\u81f4\u65f6\u95f4\u8bbe\u7f6e\u4e3a00:00:00\uff0c\u8bbe\u7f6e\u5b8c\u6574\u65f6\u95f4\u683c\u5f0f\u5982\u4e0b<br><code>[root@localhost ~]# timedatectl set-time \"2022-10-10 11:11:11\"<\/code><\/li>\n\n\n\n<li>\u8bbe\u7f6e\u65f6\u533a<br>\u5217\u51fa\u6240\u6709\u65f6\u533a<br><code>[root@localhost ~]# timedatectl list-timezones<\/code><br>\u67e5\u627e\u4e9a\u6d32\u65f6\u533a<br><code>[root@localhost ~]# timedatectl list-timezones |grep Asia<\/code><br>\u8bbe\u7f6e\u65f6\u533a\u4e3a \u4e9a\u6d32\/\u4e0a\u6d77<br><code>[root@localhost ~]# timedatectl set-timezone Asia\/Shanghai<\/code><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AE%BE%E7%BD%AE%E6%97%B6%E9%97%B4%E5%90%8C%E6%AD%A5\"><\/span>\u8bbe\u7f6e\u65f6\u95f4\u540c\u6b65<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>timedatectl<\/code>\u547d\u4ee4\u8fd8\u5141\u8bb8\u60a8\u4f7f\u7528<code>NTP<\/code>\u534f\u8bae\uff0c\u542f\u7528\u4e0e\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u7cfb\u7edf\u65f6\u949f\u81ea\u52a8\u540c\u6b65\uff1b\u542f\u7528<code>NTP<\/code>\u5c06\u542f\u7528<code>chronyd<\/code>\u6216<code>ntpd<\/code>\u670d\u52a1\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5b89\u88c5\u7684\u662f\u54ea\u4e2a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;root@localhost ~]# timedatectl set-ntp boolean<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf7\u7528<code>yes<\/code>\uff08\u6216\u8005<code>y<\/code>\uff0c<code>true<\/code>\uff0c<code>t<\/code>\uff0c<code>1<\/code>\uff09\u66ff\u6362<code>boolean<\/code>\uff0c\u82e5\u8981\u914d\u7f6e\u7cfb\u7edf\u4f7f\u7528<code>UTC<\/code>\uff0c\u8bf7\u7528<code>NO<\/code>\uff08\u6216\u8005<code>n<\/code>\uff0c<code>false<\/code>\uff0c<code>f<\/code>\uff0c<code>0<\/code>\uff09\u66ff\u6362<code>boolean<\/code>\uff0c\u9ed8\u8ba4\u503c\u4e3a<code>no<\/code>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u8003\u6587\u732e\uff1a<a href=\"https:\/\/www.cnblogs.com\/yogurtwu\/p\/9343213.html\">cnblog<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%8C%E7%B3%BB%E7%BB%9F%E6%97%B6%E9%97%B4%E4%B8%8D%E4%B8%80%E8%87%B4\"><\/span>\u53cc\u7cfb\u7edf\u65f6\u95f4\u4e0d\u4e00\u81f4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u56e0\uff1alinux \u786c\u4ef6\u65f6\u949f RTC \u65f6\u95f4\u4e3a UTC \u65f6\u95f4\uff0cwindows \u786c\u4ef6\u65f6\u95f4\u4e3a\u5f53\u5730\u65f6\u95f4\uff0c\u5373<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># linux  : RTC = UTC\n# windows: RTC = local<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u540c\u6b65\u65f6\u95f4\u524d\u9700\u8981\u5148\u68c0\u67e5\u65f6\u533a\u662f\u5426\u662fchina\u7684CTS\u65f6\u533a<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u987b\u786e\u4fdd\u65f6\u533a\u51c6\u786e\uff0c\u5426\u5219\u65f6\u95f4\u540c\u6b65\u540e\u663e\u793a\u4e0d\u6b63\u5e38\uff0c\u8f93\u5165<code>date<\/code>,\u663e\u793a\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>Fri May 6 04:24:38 PM CST 2022<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u65f6\u533a\u4e0d\u6b63\u786e\uff0c\u5982\uff0c\u5728\u4e2d\u56fd\uff0c\u65f6\u533a\u662fCTS\uff0c\u82e5\u4e0d\u662f\uff0c\u4fee\u6539\u65b9\u5f0f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884c\u547d\u4ee4\uff1a <code>tzselect<\/code><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u64cd\u4f5c\u7cfb\u7edf\u6709\u4e24\u4e2a\u65f6\u95f4\uff1a \u8f6f\u4ef6\u65f6\u95f4\u548c\u786c\u4ef6\u65f6\u95f4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f6f\u4ef6\u65f6\u95f4\uff1a \u67e5\u770b\u65b9\u5f0f date\uff0c\u662f\u8ddd\u79bb1970.1.1\u7684\u65f6\u95f4\u5dee\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u786c\u4ef6\u65f6\u95f4\uff1a sudo hwclock -r\uff0c\u786c\u4ef6\u65f6\u95f4\u662fBIOS\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56e0\u6b64\u5728\u4fdd\u8bc1 date \u65f6\u95f4\u6b63\u786e\u7684\u60c5\u51b5\u4e0b\uff0c\u53ea\u9700\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># sudo hwclock -w<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u67e5\u770b\u9a8c\u8bc1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># sudo hwclock -r\n# sudo hwclock --show<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.jianshu.com\/p\/304dedfef15d\">\u53c2\u8003\u6587\u732e<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"date_%E6%9C%89%E8%B6%A3%E7%9A%84%E5%91%BD%E4%BB%A4\"><\/span>date \u6709\u8da3\u7684\u547d\u4ee4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%98%BE%E7%A4%BA%E6%88%96%E8%AE%BE%E7%BD%AE%E7%B3%BB%E7%BB%9F%E6%97%B6%E9%97%B4\"><\/span>\u663e\u793a\u6216\u8bbe\u7f6e\u7cfb\u7edf\u65f6\u95f4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date\n2021\u5e74 08\u6708 09\u65e5 \u661f\u671f\u4e00 21:53:46 CST<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E5%B9%B4%E4%B8%AD%E7%9A%84%E7%AC%AC%E5%87%A0%E5%A4%A9\"><\/span>\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date +%j\n221<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u7684\u65e5\u671f\u662f\u4e00\u5e74\u4e2d\u7b2c\u51e0\u5929<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date -d '20221001' +%j\n274<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E5%B9%B4%E4%B8%AD%E7%AC%AC%E5%87%A0%E5%91%A8\"><\/span>\u4e00\u5e74\u4e2d\u7b2c\u51e0\u5468<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u5929\u7b2c\u51e0\u5468<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date +%V\n32<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u7684\u65e5\u671f\u662f\u7b2c\u51e0\u5468<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date -d '20221001' +%V\n39<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E7%99%BE%E5%A4%A9%E4%BB%A5%E5%89%8D%E7%9A%84%E6%97%A5%E6%9C%9F\"><\/span>\u4e00\u767e\u5929\u4ee5\u524d\u7684\u65e5\u671f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u767e\u5929\u4ee5\u524d\u662f\u51e0\u6708\u51e0\u65e5\u661f\u671f\u51e0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>liupei@T470:~$ date -d '-100 days'\n2021\u5e74 05\u6708 01\u65e5 \u661f\u671f\u516d 21:59:52 CST<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbe\u7f6e\u65f6\u95f4\u548c\u65e5\u671f CentOS 7&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[10],"class_list":["post-135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-10"],"_links":{"self":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=135"}],"version-history":[{"count":1,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/135\/revisions"}],"predecessor-version":[{"id":136,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/posts\/135\/revisions\/136"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=\/wp\/v2\/media\/387"}],"wp:attachment":[{"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lxylp.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}