错误原因：数据中心类异常解决方案：请将如下错误信息提单反馈[com.kingdee.eas.tools.admin.framework.database.exception.DBException:Getdatabaseconnectionfailed!causebyjava.sql.SQLException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489)atoracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)atoracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)atoracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)atoracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)atcom.kingdee.eas.tools.admin.eas.engine.database.oracle.OracleJDBCDriver.connect(OracleJDBCDriver.java:60)atcom.kingdee.eas.tools.admin.framework.database.impl.Oracle.getPhysicalDBConnection(Oracle.java:97)atcom.kingdee.eas.tools.admin.framework.database.impl.ConnectionHolder.getConnection(ConnectionHolder.java:35)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.getDBConnection(AbstractDB.java:92)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:563)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)Causedby:oracle.net.ns.NetException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.net.ns.NSProtocol.connect(NSProtocol.java:399)atoracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)atoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)...20moreoracle.net.ns.NetException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.net.ns.NSProtocol.connect(NSProtocol.java:399)atoracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)atoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)atoracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)atoracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)atoracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)atoracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)atcom.kingdee.eas.tools.admin.eas.engine.database.oracle.OracleJDBCDriver.connect(OracleJDBCDriver.java:60)atcom.kingdee.eas.tools.admin.framework.database.impl.Oracle.getPhysicalDBConnection(Oracle.java:97)atcom.kingdee.eas.tools.admin.framework.database.impl.ConnectionHolder.getConnection(ConnectionHolder.java:35)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.getDBConnection(AbstractDB.java:92)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:563)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:567)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)]异常堆栈：com.kingdee.eas.tools.admin.framework.database.exception.DBException:Getdatabaseconnectionfailed!causebyjava.sql.SQLException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489)atoracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)atoracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)atoracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)atoracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)atcom.kingdee.eas.tools.admin.eas.engine.database.oracle.OracleJDBCDriver.connect(OracleJDBCDriver.java:60)atcom.kingdee.eas.tools.admin.framework.database.impl.Oracle.getPhysicalDBConnection(Oracle.java:97)atcom.kingdee.eas.tools.admin.framework.database.impl.ConnectionHolder.getConnection(ConnectionHolder.java:35)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.getDBConnection(AbstractDB.java:92)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:563)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)Causedby:oracle.net.ns.NetException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.net.ns.NSProtocol.connect(NSProtocol.java:399)atoracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)atoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)...20moreoracle.net.ns.NetException:Listenerrefusedtheconnectionwiththefollowingerror:ORA-12516,TNS:listenercouldnotfindavailablehandlerwithmatchingprotocolstackatoracle.net.ns.NSProtocol.connect(NSProtocol.java:399)atoracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)atoracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)atoracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:553)atoracle.jdbc.driver.T4CConnection.(T4CConnection.java:254)atoracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)atoracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)atcom.kingdee.eas.tools.admin.eas.engine.database.oracle.OracleJDBCDriver.connect(OracleJDBCDriver.java:60)atcom.kingdee.eas.tools.admin.framework.database.impl.Oracle.getPhysicalDBConnection(Oracle.java:97)atcom.kingdee.eas.tools.admin.framework.database.impl.ConnectionHolder.getConnection(ConnectionHolder.java:35)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.getDBConnection(AbstractDB.java:92)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:563)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)atcom.kingdee.eas.tools.admin.framework.database.impl.AbstractDB.execute(AbstractDB.java:567)atcom.kingdee.eas.tools.admin.domain.impl.DataCenterServiceImpl.getDataCenterVersion(DataCenterServiceImpl.java:911)atsun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethod)atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.ssap.dualrpc.SSAPServerRPCHandler.invokeService(SSAPServerRPCHandler.java:46)atsun.reflect.GeneratedMethodAccessor7.invoke(UnknownSource)atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)atjava.lang.reflect.Method.invoke(Method.java:611)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.processRpcCallMessage(RpcWorker.java:237)atcom.kingdee.eas.tools.admin.framework.dualrpc.core.common.RpcWorker.run(RpcWorker.java:81)
