启动项目后连接mysql数据库一直连不上,之前一直好好的,机房停电了,启动后一直抛错
org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'root'@'localhost' (using password: YES))
数据库启动了,端口也在,通过mysql客户端能连接上,但是启动项目后一直抛这个错,上网查了一些资料
新建一个用户
CREATE USER
'root'
@
'localhost'
IDENTIFIED BY
'123456'
;
赋予相应的数据权限
GRANT privileges ON databasename.tablename TO
'root'
@
'localhost'
WITH GRANT OPTION;
重启数据库后问题解决了