springboot integration redis cache CRUD

springboot integration redis (cache) cache CRUD)

## links redis cache
https://www.cnblogs.com/Alandre/p/6713769.html
## link cache buffer
https://blog.csdn.net/weixin_36279318/article/details/82820880
#springboot integration of a redis sets CRUD
https://blog.csdn.net/qq_42251417/article/details/91428491