Questions tagged «character-class»

2
正则表达式\ p {L}和\ p {N}
我是正则表达式的新手,并已获得以下正则表达式: (\p{L}|\p{N}|_|-|\.)* 我知道*是什么意思| 表示“或”,并且\转义。 但我不知道该怎么\p{L}和\p{N}手段。我已经在Google上搜索了,但没有结果... 有人能帮我吗?
By using our site, you acknowledge that you have read and understand our Cookie Policy and Privacy Policy.
Licensed under cc by-sa 3.0 with attribution required.