1. 深入理解Spring Cloud Security OAuth2及JWT
以及基于Spring Cloud Security OAuth2做sso原理
https://www.jianshu.com/p/cb886f995e86
2.jhipster的jwt认证解析
https://blog.csdn.net/qq_41164787/article/details/86549234
3.JWT基本结构
http://www.ruanyifeng.com/blog/2018/07/json_web_token-tutorial.html