| 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]|1\d|2[0-8])(?<sep>[/.-])(?<month>0?[1-9]|1[012])\2(?<year>(1[6-9]|[2-9]\d)\d{2})(?:(?=\x20\d)\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})$|^(?:29(\/|-|\.)0?2\3(?:(?:(?:1[6-9]|[2-9]\d)?(?:0[48]|[2468][048]|[13579][26])|(?:(?:16|[2468][048]|[3579][26])00))))$|^(?:0?[1-9]|1\d|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]|1\d|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)^(?:(?!(?:10\D(?:0?[5-9]|1[0-4])\D(?:1582))|(?:0?9\D(?: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))(?:(?:(?:\d\d)(?:[02468][048]|[13579][26])(?!\x20BC))|(?:00(?:42|3[0369]|2[147]|1[258]|09)\x20BC))))))|(?:0?2(?=.(?:(?:\d\D)|(?:[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)?)(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$ |
| 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]|1\d|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))(?:(?:\d\d)(?:[02468][048]|[13579][26]))\D0?2\D29)|(?:\d{4}\D(?!(?:0?[2469]|11)\D31)(?!0?2(?:\.|-|\/)(?:29|30))))(\d{4})([-\/.])(0?\d|1[012])\2((?!00)[012]?\d|3[01])(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,237);">匹配
| 0008-02-29|2:34:59 PM|9999/12/31 11:59 PM |
| 不匹配 |
04/04/04|1:00|1999/1/32 |
正则表达式
^(([1-9]{1})|([0-1][0-9])|([1-2][0-3])):([0-5][0-9])$ |
| 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 |
