标签：
http://my.oschina.net/lenglingx/blog/205269
http://www.2cto.com/os/201402/281465.html
单点登录原理：
http://www.blogjava.net/xcp/archive/2010/04/13/318125.html
http://www.ibm.com/developerworks/cn/opensource/os-cn-cas/
http://my.oschina.net/lenglingx/blog/205269
标签：
原文地址：http://www.cnblogs.com/longshiyVip/p/4711458.html
