redis狂神说笔记超详细
https://blog.csdn.net/weixin_48412846/article/details/115328864?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522163841586016780274114497%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fall.%2522%257D&request_id=163841586016780274114497&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2allfirst_rank_ecpm_v1~rank_v31_ecpm-9-115328864.pc_search_result_cache&utm_term=%E7%8B%82%E7%A5%9Eredis%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0&spm=1018.2226.3001.4187