mysql-hibernate が MySQL を統合すると例外が発生します

java.sql.SQLException: ユーザー 'root'@'localhost' のアクセスが拒否されました (パスワードを使用: YES)。。。。。。 @'localhost' (パスワードを使用: YES) com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2870) com.mysql.jdbc .MysqlIO.checkErrorPacket(MysqlIO.java:812) com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3269) com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1182) com.mysql jdbc.Connection.createNewIO(Connection.java:2670) com.mysql.jdbc.Connection.(Connection.java:1531) com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266) com.mchange v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:135) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection (WrapperConnectionPoolDataSource.java: 171) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) com.mchange.v2 .resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32) com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run( ThreadPoolAsynchronousRunner.java:547)