SSO

http://www.cnblogs.com/frankzhou/p/simplsso.html

 

 

http://www.cnblogs.com/yubaolee/p/sso.html

http://www.cnblogs.com/yubaolee/p/OpenAuth.html

http://www.cnblogs.com/wenanry/archive/2009/08/06/1540777.html