controlservlet.java

一个用Bean实现的数据分页显示程序

package jnestore.servlet;
import javax.servlet.http.*;
import java.io.*;
import jnestore.javabeans.*;
public class ControlServlet extends javax.servlet.http.HttpServlet
{
	public void doGet(HttpServletRequest request,HttpServletResponse response)
		throws javax.servlet.ServletException,java.io.IOException
	{
	  response.setContentType("text/html;contentType=gb2312");
	  request.setCharacterEncoding("gb2312");
          PrintWriter out = response.getWriter();
          String jumpPage = (String)request.getParameter("jumpPage");
          
        try
        {
        	Catalog db =new Catalog();
        	PageDataBean  pageData = db.getPageData(jumpPage);
        	
        	request.setAttribute("pageData",pageData);
        }
        catch(Exception e)
        {
        	e.printStackTrace();
        }

        javax.servlet.RequestDispatcher dis=request.getRequestDispatcher("/viewpagedata");
        dis.forward(request,response);
    }
    public void doPost(HttpServletRequest request,HttpServletResponse response)
		throws javax.servlet.ServletException,java.io.IOException
	{
		doGet(request,response);
	}
}