异常信息如下：
Caused by: org.jboss.deployment.DeploymentException: Parameter class not found:
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCQueryMetaDataFactory.getQueryMethods(JDBCQueryMetaDataFactory.java:265)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCQueryMetaDataFactory.createJDBCQueryMetaData(JDBCQueryMetaDataFactory.java:47)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCEntityMetaData.<init>(JDBCEntityMetaData.java:406)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCApplicationMetaData.<init>(JDBCApplicationMetaData.java:140)
at org.jboss.ejb.plugins.cmp.jdbc.metadata.JDBCXmlFileLoader.load(JDBCXmlFileLoader.java:52)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.loadJDBCEntityMetaData(JDBCStoreManager.java:705)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.initStoreManager(JDBCStoreManager.java:417)
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.start(JDBCStoreManager.java:365)
at org.jboss.ejb.plugins.CMPPersistenceManager.start(CMPPersistenceManager.java:147)
at org.jboss.ejb.EntityContainer.startService(EntityContainer.java:337)
at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:271)
at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:221)
at sun.reflect.GeneratedMethodAccessor53.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.jboss.mx.server.ReflectedDispatcher.dispatch(ReflectedDispatcher.java:60)
... 114 more
------解决方法--------------------------------------------------------
org.jboss.deployment.DeploymentException: Parameter class not found
大概是数据源没配置好。
