packagecom.org;importjava.io.IOException;importjava.io.PrintWriter;importjava.util.List;importjavax.servlet.ServletException;importjavax.servlet.http.HttpServlet;importjavax.servlet.http.HttpServletRequest;importjavax.servlet.http.HttpServletResponse;importnet.sf.json.JSONArray;importcom.org.model.Advert;/**