请问各位遇到过这种情况吗？

- init datasource error
java.sql.SQLException: Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
 
	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:458)
	at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:546)
	at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:236)
	at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:521)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1358)
	at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1414)
	at com.alibaba.druid.pool.DruidDataSource.init(DruidDataSource.java:602)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:876)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:872)
	at com.alibaba.druid.pool.DruidDataSource.getConnection(DruidDataSource.java:97)
	at com.jfinal.plugin.activerecord.TableBuilder.build(TableBuilder.java:38)
	at com.jfinal.plugin.activerecord.ActiveRecordPlugin.start(ActiveRecordPlugin.java:209)
	at com.sinosoft.tpad.service.EleInvoiceService.main(EleInvoiceService.java:47)
Caused by: oracle.net.ns.NetException: Listener refused the connection with the following error:
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
 
	at oracle.net.ns.NSProtocol.connect(NSProtocol.java:395)
	at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1102)
	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:320)
	... 13 more