description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: An exception occurred processing JSP page /y/login/huiyuan/zhuce.jsp at line 49
46: Driver MM_rsKeyDriver = (Driver)Class.forName(MM_login_DRIVER).newInstance();
47: Connection MM_rsKeyConn = DriverManager.getConnection(MM_rsKeyConnection,MM_login_USERNAME,MM_login_PASSWORD);
48: PreparedStatement MM_rsKeyStatement = MM_rsKeyConn.prepareStatement(MM_dupKeySQL);
49: ResultSet MM_rsKey = MM_rsKeyStatement.executeQuery();
50: boolean MM_rsKey_isEmpty = !MM_rsKey.next();
51: MM_rsKey.close(); // Close the recordset - we have all the info we need.
52: MM_rsKeyConn.close();
我想要的是详细的解决方案，不是指出错在哪
