https://www.jianshu.com/p/de272f28482d
https://www.cnblogs.com/ityouknow/p/7508306.html
https://www.cnblogs.com/itmsbx/p/9692538.html
http://www.ityouknow.com/springboot/2016/03/06/spring-boot-redis.html
https://my.oschina.net/u/3574106/blog/1815587
https://blog.csdn.net/uotail/article/details/84673347
https://blog.csdn.net/u014747616/article/details/77855224
https://www.cnblogs.com/lexiaofei/p/7761982.html
https://www.cnblogs.com/a8457013/p/8290119.html
分布式事务 https://www.jianshu.com/p/5e2d2a67ad43