http://developer.51cto.com/art/201412/458592.htm
http://www.cnblogs.com/firelong/archive/2010/06/24/1764597.html#!comments
http://www.cnblogs.com/marvin/p/JugeAProgramarByInterview.html
编程思想
原文：http://www.cnblogs.com/javalzy/p/7221227.html
