protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        // TODO Auto-generated method stub

        //response.getWriter().append("Served at: ").append(request.getContextPath());

        int pageNum=1;

        int pageSize=100;

        for(pageNum=1;pageNum<101;pageNum++)

        {

            try {

                int page1= (pageNum-1)*pageSize;

                Map<Integer,String> map1 = ManageMySQL.getPageData(page1,pageSize);

                for(Integer key : map1.keySet())

                {

                    System.out.println(key+"  "+map1.get(key));

                    String context1 = getContentByURL(map1.get(key)).replace(" ", "");

                    ManageMySQL.updateContext(key, context1);

                }

            } catch (Exception e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        }

    }