使用正则表达式验证字符串的长度

时间:2019-07-05 18:39:51

标签: regex

这是我需要针对“([az]](。)(\ d)(\ d)(\ d)(\ d)(\ d)(\ d)(\ d)( )([az])(。)(\ d)(\ d)“,但我需要确保这恰好是13个字符。请指教

0 个答案:

没有答案