WEB邮件程序

开发平台：

Java

DelboxServlet.java：源码内容

							package com.softeem.webmail.delbox;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.softeem.webmail.beans.receive.User;
import com.softeem.webmail.dao.delbox.GetDelboxInfo;
public class DelboxServlet extends HttpServlet {
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
 
          doPost(request, response);		
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		response.setContentType("text/html;charset=UTF-8");
		request.setCharacterEncoding("UTF-8");
	      User user = (User) request.getSession(false).getAttribute("user");
	      String username = user.getUsername();
//		String username="sad";
		  String page = request.getParameter("page");
		  List list = GetDelboxInfo.getInfo(username);
		  //拿到数据的总条数
		  int size = list.size();
		  //定义一个i作为有多少页
		  int i = 0;
		  if(size%5==0){
			  i = size/5;
		  }else{
			  i = size/5+1;
		  }
		  //定义一个List
		  List delbox = null;
		  if(page==null){
			  delbox = GetDelboxInfo.getResult(list, 1);
			  request.setAttribute("currentpage", 1);
		  }else{
			  delbox = GetDelboxInfo.getResult(list, Integer.parseInt(page));
			  request.setAttribute("currentpage", Integer.parseInt(page));
		  }
		  request.setAttribute("total", size);
		  request.setAttribute("lastpage", i);
		  request.setAttribute("delbox", delbox);
		  request.getRequestDispatcher("delbox.jsp").forward(request, response);
	}
	
}

						