我用Java连接远程的Oracle数据库,private String dbUrl = “jdbc:oracle:thin:@192.168.1.121:1521:oral”,远程连接,机器上没有装Oracle,在写个测试类测试后,运行发现捕获异常为:ORA-12505, TNS:listener does not currently know of SID given in connect descriptor,请高手帮我看看这是怎么回事,怎么获得SId呢?大家帮帮忙,非常感谢!!!!!