Invocation of method 'getInfoCount' in class java.lang.Class threw exception org.apache.ibatis.exceptions.IbatisException: ### Error opening session. Cause: java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 172.17.42.15:1521:orcl ### Cause: java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 172.17.42.15:1521:orcl at 2016partnership.sspu.edu.cn/ROOT/WEB-INF/template/67_vm.vm[line 20, column 31]