注册是没有问题的，数据库也有我注册的信息。

但是点击登录就报错500

jdbc已经修改为我自己的账号和密码

严重: Servlet.service() for servlet [dispatcher] in context with path [/mroa] threw exception [Request processing failed; nested exception is org.apache.shiro.authc.AuthenticationException: There was a SQL error while authenticating user [mr]] with root cause

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1084)