{"id":298445,"date":"2021-01-18T14:26:05","date_gmt":"2021-01-18T06:26:05","guid":{"rendered":"http:\/\/4563.org\/?p=298445"},"modified":"2021-01-18T14:26:05","modified_gmt":"2021-01-18T06:26:05","slug":"%e7%94%b1-springboot-%e5%8d%87%e7%ba%a7%e5%88%b0-2-4-2-%e5%bc%95%e5%8f%91%e7%9a%84-jackson-%e7%9a%84-jsonformat-%e9%97%ae%e9%a2%98%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=298445","title":{"rendered":"\u7531 SpringBoot \u5347\u7ea7\u5230 2.4.2 \u5f15\u53d1\u7684 Jackson \u7684 JsonFormat \u95ee\u9898\u6392\u67e5"},"content":{"rendered":"
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\u7531 SpringBoot \u5347\u7ea7\u5230 2.4.2 \u5f15\u53d1\u7684 Jackson \u7684 JsonFormat \u95ee\u9898\u6392\u67e5 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : intmax2147483647 <\/span> <\/i> 8<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6211\u7684\u535a\u5ba2\u539f\u6587\uff1a<\/p>\n

http:\/\/zhangjiaheng.cn\/blog\/20210120\/spring-boot-to-2-4-2<\/p>\n

\u539f\u6765\u662f Java8 \u4e4b\u540e\u7684\u65e5\u671f\u65f6\u95f4\u4e2d\uff0cDateTimeFormatter \u4e25\u683c\u6a21\u5f0f\u4e0b\u7684 yyyy-MM-dd<\/code> \u4e0d\u5408\u6cd5\u5bfc\u81f4\u7684\u3002<\/p>\n

\u5b9e\u9645\u4e0a\u6b63\u786e\u7684\u662fuuuu-MM-dd<\/code>\u3002<\/p>\n

y \u8868\u793a\u7684\u662f\u5e26\u7eaa\u5143\u7684\u5e74\uff0cu \u624d\u662f\u6211\u4eec\u5e38\u7528\u7684\u666e\u901a\u7684\u5e74\uff08\u53ea\u6709\u6211\u8fd9\u65f6\u5019\u624d\u77e5\u9053\u5417 <\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (8<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : YouLMAO <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7231\u5728\u516c\u5143\u524d\u624d\u4f1a\u6709\u533a\u522b\uff0c\u4f60\u662f\u963f\u91cc\u5468\u6770\u4f26\u5417 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : YzSama <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6bd5\u7adf\u5347\u7ea7\u6846\u67b6\u7684\u65f6\u5019\uff0c\u53ea\u8981\u4ee3\u7801\u4e0d\u62a5\u9519\uff0c\u5c31\u4e0d\u4f1a\u7406\u4f1a\u3002 <\/p>\n

    \u8fd9\u4e2a\u95ee\u9898\u5168\u7f51\u90fd\u662f\u7528 yyyy-MM-dd <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    All letters ‘A’ to ‘Z’ and ‘a’ to ‘z’ are reserved as pattern letters. The following pattern letters are defined:
    Symbol Meaning Presentation Examples
    —— ——- ———— ——-
    G era text AD; Anno Domini; A
    u year year 2004; 04
    y year-of-era year 2004; 04
    D day-of-year number 189
    M\/L month-of-year number\/text 7; 07; Jul; July; J
    d day-of-month number 10<\/p>\n

    Q\/q quarter-of-year number\/text 3; 03; Q3; 3rd quarter
    Y week-based-year year 1996; 96
    w week-of-week-based-year number 27
    W week-of-month number 4
    E day-of-week text Tue; Tuesday; T
    e\/c localized day-of-week number\/text 2; 02; Tue; Tuesday; T
    F week-of-month number 3<\/p>\n

    a am-pm-of-day text PM
    h clock-hour-of-am-pm (1-12) number 12
    K hour-of-am-pm (0-11) number 0
    k clock-hour-of-am-pm (1-24) number 0<\/p>\n

    H hour-of-day (0-23) number 0
    m minute-of-hour number 30
    s second-of-minute number 55
    S fraction-of-second fraction 978
    A milli-of-day number 1234
    n nano-of-second number 987654321
    N nano-of-day number 1234000000<\/p>\n

    V time-zone ID zone-id America\/Los_Angeles; Z; -08:30
    z time-zone name zone-name Pacific Standard Time; PST
    O localized zone-offset offset-O GMT+8; GMT+08:00; UTC-08:00;
    X zone-offset ‘Z’ for zero offset-X Z; -08; -0830; -08:30; -083015; -08:30:15;
    x zone-offset offset-x +0000; -08; -0830; -08:30; -083015; -08:30:15;
    Z zone-offset offset-Z +0000; -0800; -08:00;<\/p>\n

    p pad next pad modifier 1<\/p>\n

    ‘ escape for text delimiter
    ” single quote literal ‘
    [ optional section start
    ] optional section end
    # reserved for future use
    { reserved for future use
    } reserved for future use <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : jalena <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u70b9\u8fdb\u53bb\u770b\u4e86\uff0c\u8fd9\u662f\u5565\u5b50\u98ce\uff1f\u4e2d\u4e8c\uff1f\uff1f\u4e3a\u5565\u7a0b\u5e8f\u5458\u7684\u535a\u5ba2\u90fd\u662f\u8fd9\u6837\u7684\u3002\u3002\u3002\uff1f<\/p>\n

    \u662f\u6211\u8fd9\u4e2a\u6027\u522b\u4e0d\u5bf9\u8fd8\u662f\u4f60\u4eec\u6709\u5176\u4ed6\u503e\u5411\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : eaglewangl37670 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5b66\u5230\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : snappyone <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @jalena \u00a0\u4e0a\u73ed\u4e0d\u5c0f\u5fc3\u6253\u5f00\u522b\u4eba\u90fd\u4ee5\u4e3a\u6211\u6709\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : jalena <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @snappyone \u6211\u4e5f\u4e00\u76f4\u5f88\u4e0d\u89e3\u8fd9\u6837\u914d\u56fe\u7684~~\u846b\u82a6\u5a03\u3001\u84dd\u732b\u6dd8\u6c14\u6211\u90fd\u80fd\u7406\u89e3\uff0c\u5361\u901a\u59b9\u5c31\u4e0d\u80fd\u7406\u89e3\u4e86\uff01 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dmcslt <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u82b1\u91cc\u80e1\u54e8\u7684\uff0c\u6ca1\u770b\u4e0b\u53bb\u7684\u6b32\u671b\uff0c\u7b80\u5355\u7684\u4e0d\u597d\u5988 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    \u7531 SpringBoot \u5347\u7ea7\u5230 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/298445"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=298445"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/298445\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=298445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=298445"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=298445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}