redis是什么 https://www.cnblogs.com/powertoolsteam/p/redis.html
redis最生动形象的介绍:https://zhuanlan.zhihu.com/p/250102489
redis 配置:https://blog.csdn.net/liqingtx/article/details/60330555
java使用redis:https://www.jianshu.com/p/56999f2b8e3b
Redis 菜鸟教程 https://www.runoob.com/redis/redis-benchmarks.html