https://regexr.com/
IPV4地址的表达式
^((25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)\.){3}(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)$
![](https://img.haomeiwen.com/i11692660/8c98e44f13187963.png)
https://regexr.com/
IPV4地址的表达式
^((25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)\.){3}(25[0-5]|2[0-4]\d|1\d\d|[1-9]\d|\d)$
本文标题:正则表达式
本文链接:https://www.haomeiwen.com/subject/yspwshtx.html
网友评论