jboss7数据源连接mysql启动报错，求高人指点Caused by: java.sql.SQLException: java.lang.NoClassDef

jboss7配置mysql数据源，用spring jdni查找报错以下是错误日志，求指点
09:22:49,574 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-4) JBAS010400: Bound data source [java:jboss/datasources/MySqlDS]09:22:49,589 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-2) JBAS010400: Bound data source [java:jboss/datasources/OracleDS]09:22:49,683 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-3) JBAS015876: Starting deployment of "monitor.war"09:23:07,405 INFO  [org.hibernate.cfg.Environment] (MSC service thread 1-1) HHH000021: Bytecode provider name : javassist09:23:09,277 WARN  [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (MSC service thread 1-1) IJ000604: Throwable while attempting to get a new connection: null: javax.resource.ResourceException: Could not create connection
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:277)
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.createManagedConnection(LocalManagedConnectionFactory.java:235)
at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.createConnectionEventListener(SemaphoreArrayListManagedConnectionPool.java:761)
at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection(SemaphoreArrayListManagedConnectionPool.java:343)
at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:397)
at org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:365)
at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:329)
at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:368)
at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:464)
at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:129)
at org.hibernate.service.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:141) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl$ConnectionProviderJdbcConnectionAccess.obtainConnection(JdbcServicesImpl.java:242) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:117) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:159) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:131) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:73) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2279) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2275) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1744) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1784) [hibernate-core-4.1.6.Final.jar:4.1.6.Final]
at org.springframework.orm.hibernate4.LocalSessionFactoryBuilder.buildSessionFactory(LocalSessionFactoryBuilder.java:251) [org.springframework.orm-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.orm.hibernate4.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:372) [org.springframework.orm-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.orm.hibernate4.LocalSessionFactoryBean.afterPropertiesSet(LocalSessionFactoryBean.java:357) [org.springframework.orm-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1514) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1452) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:519) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:589) [org.springframework.beans-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:925) [org.springframework.context-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:472) [org.springframework.context-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:388) [org.springframework.web-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:293) [org.springframework.web-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111) [org.springframework.web-3.1.4.RELEASE.jar:3.1.4.RELEASE]
at org.apache.catalina.core.StandardContext.contextListenerStart(StandardContext.java:3392) [jbossweb-7.0.13.Final.jar:]
at org.apache.catalina.core.StandardContext.start(StandardContext.java:3850) [jbossweb-7.0.13.Final.jar:]
at org.jboss.as.web.deployment.WebDeploymentService.start(WebDeploymentService.java:90) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885) [rt.jar:1.6.0_07]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) [rt.jar:1.6.0_07]
at java.lang.Thread.run(Thread.java:619) [rt.jar:1.6.0_07]
Caused by: java.sql.SQLException: java.lang.NoClassDefFoundError: com/mysql/jdbc/authentication/MysqlNativePasswordPlugin
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1073) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:987) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:982) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:927) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.Util.handleNewInstance(Util.java:435) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:389) [mysql-connector-java-5.1.20-bin.jar:]
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:305) [mysql-connector-java-5.1.20-bin.jar:]
at org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory.getLocalManagedConnection(LocalManagedConnectionFactory.java:249)
... 45 more
JBossmysqljndispringjta