#正则表达式资料
![](https://dn-anything-about-doc.qBox.me/linux_base/RegularExpression.png)
谢谢原作者的用心绘制。
分享在此。
PS:
[Regexp Syntax Summary](http://www.greenend.org.uk/rjk/tech/regexp.html)
[Comparison_of_regular_expression_engines](https://en.wikipedia.org/wiki/Comparison_of_regular_expression_engines)
原文链接:https://www.f2er.com/regex/359436.html