{"id":2043,"date":"2021-06-11T14:29:56","date_gmt":"2021-06-11T06:29:56","guid":{"rendered":"https:\/\/www.xiaobo.li\/notes\/?p=2043"},"modified":"2022-08-01T10:56:19","modified_gmt":"2022-08-01T02:56:19","slug":"%e6%97%a5%e6%9c%9f%e7%9a%84%e8%a1%a8%e7%a4%ba%e5%bd%a2%e5%bc%8f%ef%bc%9a-1980-01-01-%e6%88%96-19800101-%e5%8f%af%e4%bb%a5%e5%8a%a0%e5%85%a5%e6%97%b6%e5%8c%ba%ef%bc%9a1980-01-010800","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/2043","title":{"rendered":"\u65f6\u95f4\u683c\u5f0f\/dateformat"},"content":{"rendered":"
\n
\n

\u65e5\u671f\u7684\u8868\u793a\u5f62\u5f0f\uff1a<\/h2>\n
    \n
  1. 1980-01-01 \u6216 19800101<\/li>\n
  2. \u53ef\u4ee5\u52a0\u5165\u65f6\u533a\uff1a1980-01-01+08:00<\/li>\n<\/ol>\n

    \u65f6\u95f4\u7684\u8868\u793a\uff1a<\/h2>\n
      \n
    1. 21:08:33 \u6216 210833 \u8868\u793a\u5f53\u524d\u65f6\u533a<\/li>\n
    2. 21:08:33Z \u6216 210833Z \u8868\u793aUTC\u65f6\u533a<\/li>\n<\/ol>\n

      \u65e5\u671f\u65f6\u95f4\u8868\u793a<\/h2>\n
        \n
      1. 1980-01-01 21:08:33 \u5f53\u524d\u65f6\u533a<\/li>\n
      2. 1980-01-01 21:08:33+08:00 \u8bbe\u5b9a\u65f6\u533a<\/li>\n
      3. 1980-01-01 21:08:33Z UTC\u65f6\u533a<\/li>\n
      4. 1980-01-01T21:08:33Z<\/li>\n
      5. 19800101T210833Z<\/li>\n<\/ol>\n

        \u65f6\u95f4\u504f\u79fb\u8868\u793a<\/h2>\n

        P1Y3M5DT6H7M30S \u8868\u793a\uff1a1\u5e743\u6708...<\/p>\n

        PHP<\/h2>\n<\/div>\n<\/div>\n
        \n
        \/\/\u53ef\u4ee5\u8fd0\u7528\u6240\u6709\u65f6\u95f4\u683c\u5f0f\r\n$date=new DateTime('19800101T210833Z');\r\n\/\/\u504f\u79fb\u65f6\u95f4\uff08\u6ce8\u610f\u4e2d\u95f4\u7684T\uff09\r\n$date->sub(new DateInterval('P1Y2MT3H2M'));\r\necho $date->format('Y-m-d H:i:sP');\r\n<\/code><\/pre>\n<\/div>\n
        <\/div>\n
        RFC1123<\/h2>\n
        Tue, 30 Oct 2018 15:33:48 GMT<\/div>\n
        <\/div>\n
        <\/div>\n
        ==========JAVA SimpleDateFormat==========<\/strong><\/div>\n
        yyyy\uff1a\u5e74
        \nMM\uff1a\u6708
        \ndd\uff1a\u65e5
        \nhh\uff1a1~12\u5c0f\u65f6\u5236(1-12)
        \nHH\uff1a24\u5c0f\u65f6\u5236(0-23)
        \nmm\uff1a\u5206
        \nss\uff1a\u79d2
        \nS\uff1a\u6beb\u79d2
        \nE\uff1a\u661f\u671f\u51e0
        \nD\uff1a\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929
        \nF\uff1a\u4e00\u6708\u4e2d\u7684\u7b2c\u51e0\u4e2a\u661f\u671f(\u4f1a\u628a\u8fd9\u4e2a\u6708\u603b\u5171\u8fc7\u7684\u5929\u6570\u9664\u4ee57)
        \nw\uff1a\u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u4e2a\u661f\u671f
        \nW\uff1a\u4e00\u6708\u4e2d\u7684\u7b2c\u51e0\u661f\u671f(\u4f1a\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u7b97)
        \na\uff1a\u4e0a\u4e0b\u5348\u6807\u8bc6
        \nk\uff1a\u548cHH\u5dee\u4e0d\u591a\uff0c\u8868\u793a\u4e00\u592924\u5c0f\u65f6\u5236(1-24)\u3002
        \nK\uff1a\u548chh\u5dee\u4e0d\u591a\uff0c\u8868\u793a\u4e00\u592912\u5c0f\u65f6\u5236(0-11)\u3002
        \nz\uff1a\u8868\u793a\u65f6\u533a<\/p>\n
        ============================================<\/p>\n
        <\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        \u65e5\u671f\u548c\u65f6\u95f4\u6a21\u5f0f<\/th>\n\u7ed3\u679c<\/th>\n<\/tr>\n<\/thead>\n
        \u201cyyyy.MM.dd G \u2018at\u2019 HH:mm:ss z\u201d<\/td>\n2001.07.04 AD at 12:08:56 PDT<\/td>\n<\/tr>\n
        \u201cEEE, MMM d, ''yy\u201d<\/td>\nWed, Jul 4, '01<\/td>\n<\/tr>\n
        \u201ch:mm a\u201d<\/td>\n12:08 PM<\/td>\n<\/tr>\n
        \u201chh \u2018o\u2019\u2018clock\u2019 a, zzzz\u201d<\/td>\n12 o\u2019clock PM, Pacific Daylight Time<\/td>\n<\/tr>\n
        \u201cK:mm a, z\u201d<\/td>\n0:08 PM, PDT<\/td>\n<\/tr>\n
        \u201cyyyyy.MMMMM.dd GGG hh:mm aaa\u201d<\/td>\n02001.July.04 AD 12:08 PM<\/td>\n<\/tr>\n
        \u201cEEE, d MMM yyyy HH:mm:ss Z\u201d<\/td>\nWed, 4 Jul 2001 12:08:56 -0700<\/td>\n<\/tr>\n
        \u201cyyMMddHHmmssZ\u201d<\/td>\n010704120856-0700<\/td>\n<\/tr>\n
        \u201cyyyy-MM-dd\u2019T\u2019HH:mm:ss.SSSZ\u201d<\/td>\n2001-07-04T12:08:56.235-0700<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
        .<\/p>\n<\/div>\n
        <\/div>\n","protected":false},"excerpt":{"rendered":"
        \u65e5\u671f\u7684\u8868\u793a\u5f62\u5f0f\uff1a 1980-01-01 \u6216 19800101 \u53ef\u4ee5\u52a0\u5165\u65f6\u533a\uff1a19 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[283],"tags":[],"class_list":["post-2043","post","type-post","status-publish","format-standard","hentry","category-technologys"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=2043"}],"version-history":[{"count":4,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2043\/revisions"}],"predecessor-version":[{"id":2359,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2043\/revisions\/2359"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=2043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=2043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=2043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}