{"id":971,"date":"2021-07-08T15:31:15","date_gmt":"2021-07-08T07:31:15","guid":{"rendered":"https:\/\/blog.humh.cn\/?p=971"},"modified":"2022-01-18T16:50:50","modified_gmt":"2022-01-18T08:50:50","slug":"linux%e5%91%bd%e4%bb%a4%e4%b9%8bdate","status":"publish","type":"post","link":"https:\/\/blog.humh.cn\/?p=971","title":{"rendered":"Linux\u547d\u4ee4\u4e4bdate"},"content":{"rendered":"\n

date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u65f6\u95f4<\/h4>\n\n\n\n

\u53c2\u8003Linux date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4<\/a><\/strong><\/p>\n\n\n\n

date \u6307\u5b9a\u76ee\u6807\u65f6\u95f4\u8fdb\u884c\u8f6c\u6362\u5904\u7406<\/h4>\n\n\n\n

date -d “${date_str}”
-d<\/strong> \u9009\u9879\u53ef\u7528\u4e8e\u6307\u5b9a\u9700\u8981\u8f6c\u6362\u7684\u76ee\u6807\u65f6\u95f4\u3002\u5982\u679c\u6307\u5b9a\u7684\u76ee\u6807\u65f6\u95f4\u683c\u5f0f\u4e3a\u4e16\u754c\u65f6\u95f4\u683c\u5f0f\uff0c\u5982 ‘%Y-%m-%dT%H:%M:%S%_z’ \u6216 ‘%Y-%m-%d %H:%M:%S%_z’\uff0c\u90a3\u4e48 date<\/code> \u4f1a\u5c06\u7ed9\u5b9a\u7684\u76ee\u6807\u65f6\u95f4\u89c6\u4e3a\u4e16\u754c\u65f6\uff0c\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u8f6c\u6362\u6210 TZ \u6307\u5b9a\u65f6\u533a\uff0c\u6ca1\u6307\u5b9a\u5219\u672c\u5730\u65f6\u533a\u3002\u5982\u679c\u4e0d\u662f\u4e16\u754c\u65f6\u683c\u5f0f\uff0c\u90a3\u4e48\u5b83\u5c06\u8ba4\u4e3a\u5c31\u662f TZ \u53c2\u6570\u6307\u5b9a\u65f6\u533a\u65f6\u95f4\uff0c\u6ca1\u6709\u6307\u5b9a\u5219\u672c\u5730\u65f6\u95f4\uff0c\u4e0d\u4f1a\u8fdb\u884c\u4e16\u754c\u65f6\u903b\u8f91\u7684\u8f6c\u6362\u3002\u9a8c\u8bc1\u5982\u4e0b\uff08\u8be5\u9a8c\u8bc1\u8fc7\u7a0b\u5728 Ubuntu \u4e0a\u8fdb\u884c\uff09\uff1a<\/p>\n\n\n\n

~$ TZ=Asia\/Shanghai date -d '2021-07-08T06:30:00+00:00'\nThu Jul  8 14:30:00 CST 2021\n~$ TZ=Asia\/Shanghai date -d '2021-07-08 06:30:00'\nThu Jul  8 06:30:00 CST 2021\n~$ TZ=Asia\/Shanghai date -d '2021-07-08 06:30:00+00:00'\nThu Jul  8 14:30:00 CST 2021\n~$ TZ=UTC-8 date -d '2021-07-08 06:30:00+00:00'\nThu Jul  8 14:30:00 UTC 2021\n~$ TZ=UTC-8 date -d '2021-07-08 06:30:00'\nThu Jul  8 06:30:00 UTC 2021\n~$ TZ=UTC-8 date -d '2021-07-08T06:30:00'\nThu Jul  8 06:30:00 UTC 2021\n~$ TZ=Asia\/Tokyo date -d '2021-07-08T06:30:00+00:00'\n2021\u5e74 07\u6708 08\u65e5 \u661f\u671f\u56db 15:30:00 JST\n~$ TZ=Asia\/Tokyo date -d '2021-07-08T06:30:00'\n2021\u5e74 07\u6708 08\u65e5 \u661f\u671f\u56db 06:30:00 JST\n~$ TZ=Asia\/Tokyo date -d '2021-07-08 06:30:00'\n2021\u5e74 07\u6708 08\u65e5 \u661f\u671f\u56db 06:30:00 JST\n~$ TZ=Asia\/Tokyo date -d '2021-07-08 06:30:00+00:00'\n2021\u5e74 07\u6708 08\u65e5 \u661f\u671f\u56db 15:30:00 JST\n~$ TZ=UTC date -d '2021-07-08 06:30:00'\n2021\u5e74 07\u6708 08\u65e5 \u661f\u671f\u56db 06:30:00 UTC<\/pre>\n\n\n\n
\u5982\u4e0a\uff0c-d \u540e\u6307\u5b9a\u76ee\u6807\u65f6\u95f4\u4e3a \u201c2021-07-08T06:30:00+00:00\u201d \u6216 \u201c2021-07-08 06:30:00+00:00\u201d \u8fd9\u79cd\u4e16\u754c\u65f6\u683c\u5f0f\u7684\u8bdd\uff0cdate<\/code> \u5c31\u4f1a\u8ba4\u4e3a\u5176\u4e3a\u4e16\u754c\u65f6\uff0c\u7136\u540e\u5728\u6b64\u57fa\u7840\u4e0a\u8fdb\u884c\u8f6c\u6362\uff0c\u5982 Asia\/Shanghai \u65f6\u533a\uff0c\u5219 +8 \u5904\u7406\u3002Asia\/Tokyo \u65f6\u533a\uff0c\u5219 +9 \u5904\u7406\u3002\u5426\u5219\uff0c\u5c31\u8ba4\u4e3a TZ \u6307\u5b9a\u65f6\u533a\u65f6\u95f4\uff0c\u4e0d\u5904\u7406\u3002\u5982\u679c\u6ca1\u6709\u6307\u5b9a TZ\uff0c\u5219\u5c31\u4ee5\u672c\u5730\u65f6\u533a\u4e3a\u4e3b\u3002\u4ece\u4e0a\u9762\u9a8c\u8bc1\u8fc7\u7a0b\uff0c\u4f60\u5e94\u8be5\u6ce8\u610f\u5230\u4e86 \u201cAsia\/Shanghai\u201d \u548c \u201cUTC-8\u201d \u5e76\u4e0d\u7b49\u540c\u3002\u5b9e\u9645\u6d4b\u8bd5\u53d1\u73b0\uff0cdate<\/code> \u5e76\u4e0d\u652f\u6301 UTC \u52a0\u6570\u5b57\u504f\u79fb\u91cf\u8fd9\u79cd\u5f62\u5f0f\u7684\u53c2\u6570\uff0c\u4f1a\u5b58\u5728\u95ee\u9898\uff0c\u89e3\u6790\u4e0d\u4e86\uff0c\u5c31\u4f1a\u6309\u672c\u5730\u65f6\u533a\u5904\u7406\u3002\u5177\u4f53 TZ \u53c2\u6570\u652f\u6301\u7684\u503c\uff0c\u53ef\u89c1 \/usr\/share\/zoneinfo \u76ee\u5f55\u4e0b\u3002<\/p>\n\n\n\n
TZ \u7684\u4f5c\u7528<\/p>\n\n\n\n
  • \u5e26\u6709 -d \u53c2\u6570
    \u6307\u660e -d \u540e\u975e\u4e16\u754c\u65f6\u683c\u5f0f\u7684\u65f6\u95f4\uff0c\u6240\u5904\u7684\u65f6\u533a\uff0c\u4ee5\u53ca\u6307\u660e\u7ed3\u679c\u663e\u793a\u65f6\u95f4\u65f6\u533a\u7684\u4fe1\u606f\u3002<\/li>
  • \u4e0d\u5e26 -d
    \u4ec5\u6307\u660e\u7ed3\u679c\u663e\u793a\u65f6\u95f4\u65f6\u533a\u7684\u4fe1\u606f\uff0c\u901a\u8fc7\u5f53\u524d\u4e16\u754c\u65f6\u8fdb\u884c\u8f6c\u6362\u3002<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"
    date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u65f6\u95f4 \u53c2\u8003Linux date\u547d\u4ee4\u83b7\u53d6\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4 date \u6307\u5b9a\u76ee\u6807\u65f6\u95f4\u8fdb\u884c\u8f6c\u6362\u5904 […]<\/p>\n","protected":false},"author":1,"featured_media":973,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[53],"tags":[31,104],"_links":{"self":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/971"}],"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=971"}],"version-history":[{"count":7,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/971\/revisions"}],"predecessor-version":[{"id":1170,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/posts\/971\/revisions\/1170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=\/wp\/v2\/media\/973"}],"wp:attachment":[{"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.humh.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}