OAuth2

网上关于OAuth2相关的资料非常多，推荐2篇自认为写的最详细、易懂的：

http://www.ruanyifeng.com/blog/2014/05/oauth_2_0.html

http://blog.youkuaiyun.com/seccloud/article/details/8192707

转载于:https://my.oschina.net/superwind20/blog/1524132