Invocation of method 'getInfoList' 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-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: 127.0.0.1:1521:orcl ### Cause: java.sql.SQLException: Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: 127.0.0.1:1521:orcl at www.luonan.gov.cn/ROOT/WEB-INF/template/66_vm.vm[line 77, column 37]