需求:同步discuz論壇包括註冊、登錄、退出
參考:
http://www.e5u.cn/html/tutorials/phpcms/2013/0807/84.html
http://blog.csdn.net/qw_xingzhe/article/details/10005649
http://blog.hothero.org/2013/02/08/hosting-discuz-and-ucenter-integration-sync-login/
http://www.ngro.org/tech/ucenter-synclogin-activation.html
http://www.xianyunyehe.com/archives/2614.html