Java代码中的正则表达式代码

Question

I have the following Regex: [<>\\\\]|\\p{C}

How can I create as String with that in Java, the problem is in the Regex are two backslashes:

String reg="[<>\\]|\p{C}";   // this gets error  

Pattern p = Pattern.compile(reg);

Answer 1

只需使用反斜杠转义反斜杠即可：

String reg="[<>\\\\]|\\p{C}";