go to http://www.regxlib.com/search.aspxenter "email" in the keyword textbox and click on search buttonthe following book is currently the best book on the et on Regular ExpressionsMastering Regular Expressions(2nd Edition) by Jeffrey E. F. FriedlChapter 9 .NET is freely downloadable at http://www.oreilly.com/catalog/regex2/
[-]表示什么意思呢?
(((\w)|[-])+[.])表示有任意次的 字母,-,.吗?^,$又是什么意思?迷惑呀~~~~~~~
^ ^后面的字符是字符串的头
$ $前面的字符是字符串的尾...
去MSDN联机文档好好看就是了.
http://www.oreilly.com/catalog/regex2/