org.apache.ibatis.exceptions.PersistenceException:
### Error querying database.? Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
### The error may exist in com/imooc/config/sqlxml/Message.xml
### The error may involve Message.queryMessageList
### The error occurred while executing a query
### Cause: java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
?? ?at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:26)
?? ?at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:111)
?? ?at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:102)
?? ?at com.imooc.dao.MessageDao.queryMessageList(MessageDao.java:30)
?? ?at com.imooc.service.QueryService.queryMessageList(QueryService.java:20)
?? ?at com.imooc.servlet.ListServlet.doGet(ListServlet.java:27)
?? ?at javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
?? ?at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
?? ?at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
?? ?at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
?? ?at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
?? ?at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
?? ?at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
?? ?at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
?? ?at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
?? ?at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
?? ?at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
?? ?at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
?? ?at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:958)
?? ?at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
?? ?at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:452)
?? ?at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1087)
?? ?at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
?? ?at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2517)
?? ?at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2506)
?? ?at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
?? ?at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
?? ?at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
?? ?at java.lang.Thread.run(Thread.java:745)
Caused by: java.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:3609)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3541)
?? ?at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:943)
?? ?at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:4113)
?? ?at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1308)
?? ?at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2336)
?? ?at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2369)
?? ?at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2153)
?? ?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(NativeConstructorAccessorImpl.java:57)
?? ?at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
?? ?at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
?? ?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(DriverManager.java:571)
?? ?at java.sql.DriverManager.getConnection(DriverManager.java:187)
?? ?at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:195)
?? ?at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.doGetConnection(UnpooledDataSource.java:190)
?? ?at org.apache.ibatis.datasource.unpooled.UnpooledDataSource.getConnection(UnpooledDataSource.java:92)
?? ?at org.apache.ibatis.transaction.jdbc.JdbcTransaction.openConnection(JdbcTransaction.java:134)
?? ?at org.apache.ibatis.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:61)
?? ?at org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:279)
?? ?at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:72)
?? ?at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:59)
?? ?at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267)
?? ?at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:137)
?? ?at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:96)
?? ?at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:77)
?? ?at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:108)
?? ?... 27 more