| 正则表达式 | (?n:^(?=d)((?<day>31(?!(.0?[2469]|11))|30(?!.0?2)|29(?(.0?2)(?=.{3,4}(1[6-9]|[2-9]d)(0[48]|[2468][048]|[13579][26])|(16|[2468][048]|[3579][26])00))|0?[1-9]|1d|2[0-8])(?<sep>[/.-])(?<month>0?[1-9]|1[012])2(?<year>(1[6-9]|[2-9]d)d{2})(?:(?=x20d)x20|$))?(?<time>((0?[1-9]|1[012])(:[0-5]d){0,2}(?i: [AP]M))|([01]d|2[0-3])(:[0-5]d){1,2})?$) |
|---|---|
| 匹配 | 31/12/2003 | 29/2/2004 4:50 PM | 23:59:59 |
| 不匹配 | 12/31/2003 | 29/2/2003 | 4:00 |
| 正则表达式 | ^(?:(?:31(/|-|.)(?:0?[13578]|1[02]))1|(?:(?:29|30)(/|-|.)(?:0?[1,3-9]|1[0-2])2))(?:(?:1[6-9]|[2-9]d)?d{2})$|^(?:29(/|-|.)0?23(?:(?:(?:1[6-9]|[2-9]d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1d|2[0-8])(/|-|.)(?:(?:0?[1-9])|(?:1[0-2]))4(?:(?:1[6-9]|[2-9]d)?d{2})$ |
|---|---|
| 匹配 | 29/02/1972 | 5-9-98 | 10-11-2002 |
| 不匹配 | 29/02/2003 | 12/13/2002 | 1-1-1500 |
| 正则表达式 | ^(?:(((Jan(uary)?|Ma(r(ch)?|y)|Jul(y)?|Aug(ust)?|Oct(ober)?|Dec(ember)?) 31)|((Jan(uary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sept|Nov|Dec)(ember)?) (0?[1-9]|([12]d)|30))|(Feb(ruary)? (0?[1-9]|1d|2[0-8]|(29(?=, ((1[6-9]|[2-9]d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00)))))))\, ((1[6-9]|[2-9]d)d{2})) |
|---|---|
| 匹配 | Jan 1, 2003 | February 29, 2004 | November 02, 3202 |
| 不匹配 | Feb 29, 2003 | Apr 31, 1978 | jan 33,3333 |
| 正则表达式 | ^(([0-1]?[0-9])|([2][0-3])):([0-5]?[0-9])(:([0-5]?[0-9]))?$ |
|---|---|
| 匹配 | 12:15 | 10:26:59 | 22:01:15 |
| 不匹配 | 24:10:25 | 13:2:60 |
| 正则表达式 | (?=d)^(?:(?!(?:10D(?:0?[5-9]|1[0-4])D(?:1582))|(?:0?9D(?:0?[3-9]|1[0-3])D(?:1752)))((?:0?[13578]|1[02])|(?:0?[469]|11)(?!/31)(?!-31)(?!.31)|(?:0?2(?=.?(?:(?:29.(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:(?:dd)(?:[02468][048]|[13579][26])(?!x20BC))|(?:00(?:42|3[0369]|2[147]|1[258]|09)x20BC))))))|(?:0?2(?=.(?:(?:dD)|(?:[01]d)|(?:2[0-8])))))([-./])(0?[1-9]|[12]d|3[01])2(?!0000)((?=(?:00(?:4[0-5]|[0-3]?d)x20BC)|(?:d{4}(?!x20BC)))d{4}(?:x20BC)?)(?:$|(?=x20d)x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]d){0,2}(?:x20[aApP][mM]))|(?:[01]d|2[0-3])(?::[0-5]d){1,2})?$ |
|---|---|
| 匹配 | 11/24/0004 11:59 PM | 2.29.2008 | 02:50:10 |
| 不匹配 | 12/33/1020 | 2/29/2005 | 13:00 AM |
| 正则表达式 | ^([0]?[1-9]|[1|2][0-9]|[3][0|1])[./-]([0]?[1-9]|[1][0-2])[./-]([0-9]{4}|[0-9]{2})$ |
|---|---|
| 匹配 | 10/03/1979 | 1-1-02 | 01.1.2003 |
| 不匹配 | 10/03/197 | 09--02--2004 | 01 02 03 |
| 正则表达式 | ^((0?[13578]|10|12)(-|/)(([1-9])|(0[1-9])|([12])([0-9]?)|(3[01]?))(-|/)((19)([2-9])(d{1})|(20)([01])(d{1})|([8901])(d{1}))|(0?[2469]|11)(-|/)(([1-9])|(0[1-9])|([12])([0-9]?)|(3[0]?))(-|/)((19)([2-9])(d{1})|(20)([01])(d{1})|([8901])(d{1})))$ |
|---|---|
| 匹配 | 1/2/03 | 02/30/1999 | 3/04/00 |
| 不匹配 | 3/4/2020 | 3/4/1919 | 4/31/2000 |
| 正则表达式 | ^([2-9]d{3}((0[1-9]|1[012])(0[1-9]|1d|2[0-8])|(0[13456789]|1[012])(29|30)|(0[13578]|1[02])31)|(([2-9]d)(0[48]|[2468][048]|[13579][26])|(([2468][048]|[3579][26])00))0229)$ |
|---|---|
| 匹配 | 20000101 | 20051231 | 20040229 |
| 不匹配 | 19990101 | 20053112 | 20050229 |
| 正则表达式 | ^([1-9]|1[0-2]|0[1-9]){1}(:[0-5][0-9][aApP][mM]){1}$ |
|---|---|
| 匹配 | 08:00AM | 10:00am | 7:00pm |
| 不匹配 | 13:00pm | 12:65am |
| 正则表达式 | ^(([1-9])|(0[1-9])|(1[0-2]))/(([0-9])|([0-2][0-9])|(3[0-1]))/(([0-9][0-9])|([1-2][0,9][0-9][0-9]))$ |
|---|---|
| 匹配 | 01/01/2001 | 1/1/1999 | 10/20/2080 |
| 不匹配 | 13/01/2001 | 1/1/1800 | 10/32/2080 |
| 正则表达式 | ^d{1,2}/d{1,2}/d{4}$ |
|---|---|
| 匹配 | 4/1/2001 | 12/12/2001 | 55/5/3434 |
| 不匹配 | 1/1/01 | 12 Jan 01 | 1-1-2001 |
| 正则表达式 | (d{2}|d{4})(?:-)?([0]{1}d{1}|[1]{1}[0-2]{1})(?:-)?([0-2]{1}d{1}|[3]{1}[0-1]{1})(?:s)?([0-1]{1}d{1}|[2]{1}[0-3]{1})(?::)?([0-5]{1}d{1})(?::)?([0-5]{1}d{1}) |
|---|---|
| 匹配 | 00-00-00 00:00:00 | 0000-00-00 00:00:00 | 09-05-22 08:16:00 | 1970-00-00 00:00:00 | 20090522081600 |
| 不匹配 | 2009-13:01 00:00:00 | 2009-12-32 00:00:00 | 2002-12-31 24:00:00 | 2002-12-31 23:60:00 | 02-12-31 23:00:60 |
| 正则表达式 | ^(?=d)(?:(?!(?:1582(?:.|-|/)10(?:.|-|/)(?:0?[5-9]|1[0-4]))|(?:1752(?:.|-|/)0?9(?:.|-|/)(?:0?[3-9]|1[0-3])))(?=(?:(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:dd)(?:[02468][048]|[13579][26]))D0?2D29)|(?:d{4}D(?!(?:0?[2469]|11)D31)(?!0?2(?:.|-|/)(?:29|30))))(d{4})([-/.])(0?d|1[012])2((?!00)[012]?d|3[01])(?:$|(?=x20d)x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]d){0,2}(?:x20[aApP][mM]))|(?:[01]d|2[0-3])(?::[0-5]d){1,2})?$ |
|---|---|
| 匹配 | 0008-02-29 | 2:34:59 PM | 9999/12/31 11:59 PM |
| 不匹配 | 04/04/04 | 1:00 | 1999/1/32 |
| 正则表达式 | ^(([1-9]{1})|([0-1][0-9])|([1-2][0-3])):([0-5][0-9])$ |
|---|---|
| 匹配 | 00:00 | 23:59 | 10:10 |
| 不匹配 | 24:00 | 00:60 | 25:61 |
| 正则表达式 | ^[0-9]{4}-(((0[13578]|(10|12))-(0[1-9]|[1-2][0-9]|3[0-1]))|(02-(0[1-9]|[1-2][0-9]))|((0[469]|11)-(0[1-9]|[1-2][0-9]|30)))$ |
|---|---|
| 匹配 | 2004-04-30 | 2004-02-29 |
| 不匹配 | 2004-04-31 | 2004-02-30 |