摘要：
http://blog.csdn.net/libin56842/article/details/9673239 http://www.cnblogs.com/ACMan/archive/2012/08/09/2630497.html http://blog.csdn.net/chaiyuan414/ 阅读全文
摘要：
http://www.cnblogs.com/kuangbin/archive/2013/04/29/3051392.html http://www.cnblogs.com/ziyi--caolu/archive/2013/08/01/3229668.html http://www.cfanz.cn 阅读全文