ERROR aba.druid.pool.DruidDataSource-create connection SQLException, xxx errorCode 1045, state 28000

使用spring整合mybatis时出错。
具体错误如下：

2020-03-27 16:01:12,587 0      [           main] INFO  aba.druid.pool.DruidDataSource  - {dataSource-1} inited
2020-03-27 16:01:13,331 744    [reate-872826668] ERROR aba.druid.pool.DruidDataSource  - create connection SQLException, url: jdbc:mysql://localhost:3306/ssm?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true, errorCode 1045, state 28000
java.sql.SQLException: Access denied for user 'Dream^hao`'@'localhost' (using password: YES)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1558)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1623)
	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2468)
2020-03-27 16:01:13,346 759    [reate-872826668] ERROR aba.druid.pool.DruidDataSource  - create connection SQLException, url: jdbc:mysql://localhost:3306/ssm?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true, errorCode 1045, state 28000
java.sql.SQLException: Access denied for user 'Dream^hao`'@'localhost' (using password: YES)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:129)
	at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
	at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
	at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:835)
	at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:455)
	at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:240)
	at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:199)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1558)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1623)
	at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2468)


Process finished with exit code -1

第一种错误：

第二种错误：

然后就可以了：

这可能不是一个错误，我也不知道为什么，反正这样就可以。。。。。。害我弄了好久。。。。很蛋疼！！！