Spring Security OAuth2 源码分析1 - TokenEndpoint：https://www.jianshu.com/p/635da2325a7c
Spring Security OAuth2 源码分析2 - TokenGranterSpring Security OAuth2 源码分析3 - TokenServices
Spring Security OAuth2 源码分析
原文：https://www.cnblogs.com/z-y-x/p/10458159.html
