springboot连接redis io.lettuce.core.RedisCommandExecutionException: ERR Client sent AUTH,but no passwo_io.lettuce.core.rediscommandexecutionexception:err

报错如下的：
2020-03-17 11:17:59.299 ERROR 21060 — [nio-8018-exec-1] o.a.c.c.C.[.[.[/].[dispatcherServlet] : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is org.springframework.data.redis.RedisConnectionFailureException: Unable to connect to Redis; nested exception is io.lettuce.core.RedisConnectionException: Unable to connect to 127.0.0.1:6379] with root cause

io.lettuce.core.RedisCommandExecutionException: ERR Client sent AUTH, but no password is set

一般是密码没设置 那个redis 默认是没有密码 配置文件的redis密码删掉就可以了 执着写密码的话 自己去设置个密码改上就可以了