------------------------------------------------------------------------------------------------------------------------------------------------------

欢迎光临天资小屋：http://user.qzone.qq.com/593830943/main

------------------------------------------------------------------------------------------------------------------------------------------------------

KMP字符串模式匹配具体解释：

http://www.cppblog.com/oosky/archive/2006/07/06/9486.html

KMP算法具体解释：http://www.matrix67.com/blog/archives/115