说明：  正则表达式中文手册，正则表达式在很多编程场合都是很实用的，可以让你的编程事半功倍，在功能逻辑编程时纯熟的使用正则表达式会让你有很多很多意想不到的惊喜，不信你学来试试，看看高手是怎么炼成的！
(Chinese Manual of regular expressions, regular expressions in many programming situations are very useful, you can make your programming more effective, functional logic programming skilled in the use of regular expressions will make you have a lot of unexpected surprises, do not believe you school to try and see how the master to Make!)