ibatis错误、

[chenqqabcdchenqqabcd]

如题，抛出这样的异常。请大家帮帮看看！
ava.sql.SQLException: Access denied for user 'root '@'localhost' (using password: YES)
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3597)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3529)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:935)
at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4101)
at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1300)
at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2337)
at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2370)
at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2154)
at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:792)
at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at com.mysql.jdbc.Util.handleNewInstance(Util.java:411)
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:381)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:572)
at com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:215)
at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.init(JdbcTransaction.java:48)
at com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:89)
at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeQueryForList(GeneralStatement.java:123)
at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:610)
at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:584)
at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessionImpl.java:101)
at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(SqlMapClientImpl.java:78)
at com.elifefly.IUserDAOImpl.queryAllUser(IUserDAOImpl.java:49)
at com.elifefly.IUserDAOImpl.main(IUserDAOImpl.java:93)

[chenqqabcdchenqqabcd]

有木有人看帖啊！

[Rogice]

这是连不上数据库，不关ibatis什么事吧,MySql数据库连不进去

[qq827010202]

是不是密码错误

[chenqqabcdchenqqabcd]

[Quote=引用 3 楼 ella110727 的回复:]

是不是密码错误
[/Quote]
我刚查了。有的人说root权限不够，我刚开了也不行。不是密码的错误！

[chenqqabcdchenqqabcd]

[Quote=引用 2 楼 alexshander 的回复:]

这是连不上数据库，不关ibatis什么事吧,MySql数据库连不进去
[/Quote]
driver=com.mysql.jdbc.Driver
url=jdbc:mysql://localhost:3306/ibatisexample
username=root
password=root

数据库root的权限不够。可改了还是连不上！