正则表达式与此匹配：＆＃34; 2014年11月29日晚期费用81245＆＃34;？

Question

延迟费用编号是任何整数，日期将始终采用该格式。

提前致谢。

Answer 1

late fee \d+ on \d{2}\/\d{2}\/\d{4}

我总是试着http://regexper.com/

Answer 2

如果您想分别获取月，日和年：

"^Late Fee (\d+) on (\d\d)/(\d\d)/(\d\d)$"

如果您只想将日期作为一个整体来选择：

"^Late Fee (\d+) on (\d\d/\d\d/\d\d)$"

Answer 3

Late Fee \d+ on (0?[1-9]|1[0-2])/(0?[1-9]|[12][0-9]|3[01])/(19|20)\d\d

Answer 4

如果月份和日期可以是1或2位数，请尝试：

Late Fee \d+ on \d{1,2}\/\d{1,2}\/\d{4}