正则表达式匹配月份名称,后跟年份
发布时间:2020-12-14 06:28:20 所属栏目:百科 来源:网络整理
导读:例如,可以使用正则表达式来匹配“2009年2月”吗? 沿线 b(?:Jan(?:uary)?|Feb(?:ruary)?|...|Dec(?:ember)?) (?:19[7-9]d|2d{3})(?=D|$) 那是 b # a word boundary(?: # non-capturing group Jan(?:uary)? # Jan(uary) |Feb(?:ruary)? # |... # and so
例如,可以使用正则表达式来匹配“2009年2月”吗?
沿线
b(?:Jan(?:uary)?|Feb(?:ruary)?|...|Dec(?:ember)?) (?:19[7-9]d|2d{3})(?=D|$) 那是 b # a word boundary (?: # non-capturing group Jan(?:uary)? # Jan(uary) |Feb(?:ruary)? # |... # and so on |Dec(?:ember)? # Dec(ember) ) # end group # a space (?: # non-capturing group 19[7-9]d|2d{3} # 1970-2999 ) # end group (?=D|$) # followed by: anything but a digit or the end of string (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |