Internet标准时间RFC3339格式说明

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Internet标准时间格式说明

Wednesday, 30. August 2006, 08:35:40

RFC3339, RFC2822, ISO8601

语法定义：

  date-fullyear  =
4DIGIT
  date-month      =
2DIGIT  ; 01-12
  date-mday      =
2DIGIT  ; 01-28, 01-29, 01-30, 01-31 based on
                            ;
month/year
  time-hour      =
2DIGIT  ; 00-23
  time-minute    =
2DIGIT  ; 00-59
  time-second    =
2DIGIT  ; 00-58, 00-59, 00-60 based on leap second
                            ;
rules
  time-secfrac    =
"." 1*DIGIT
  time-numoffset  =
("+" / "-") time-hour ":" time-minute
  time-offset    =
"Z" / time-numoffset

  partial-time    =
time-hour ":" time-minute ":" time-second
                    [time-secfrac]
  full-date      =
date-fullyear "-" date-month "-" date-mday
  full-time      =
partial-time time-offset

  date-time      =
full-date "T" full-time

限制：

一年中月份的最大天数

Month Number  Month/Year          Maximum
value of date-mday
      ------------  ----------          --------------------------
      01            January              31
      02            February,
normal    28
      02            February,
leap year  29
      03            March                31
      04            April                30
      05            May                  31
      06            June                30
      07            July                31
      08            August              31
      09            September