本文件为redis的思维导图 通过阅读本文件可以入门redis

缓存数据库redis，可以提高系统性能，缓存数据等功能(Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker. It supports data structures such as strings, hashes, lists, sets, sorted sets with range queries, bitmap