正则表达式的一些文章与工具

http://www.cnblogs.com/Laser_Lu/archive/2005/04/21/142605.aspx

http://aspxboy.com/private/508/default.aspx

http://www.codeproject.com/dotnet/regextutorial.asp

http://www.codeproject.com/dotnet/expresso.asp

http://www.radsoftware.com.au/regexdesigner/