while (paramNames.hasMoreElements())
        {

            String paramName = (String) paramNames.nextElement();
            System.out.println("paramName:" + paramName);

            //            String paramValues =
            // URLEncoder.encode(request.getParameter(paramName));
            String paramValues = request.getParameter(paramName);

            if (paramName.equals("url") || paramName.equals("server"))
                continue;
            System.out.println("paramValues" + paramValues);
            url1 = url1 + paramName + "=" + paramValues + "&";
        }