WEB邮件程序

开发平台：

Java

DraftboxServlet.java：源码内容

							package com.softeem.webmail.draftbox;
import java.io.IOException;
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.draftbox.GetDraftboxInfo;
import com.sun.java_cup.internal.internal_error;
public class DraftboxServlet 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 = GetDraftboxInfo.getInfo(username);
		//拿到数据总条数
		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 draftbox = null;
		//当page==null时，即首次登陆此页面
		if(page==null){
			draftbox = GetDraftboxInfo.getResult(list, 1);
			request.setAttribute("currentpage", 1);
		}else{
			draftbox = GetDraftboxInfo.getResult(list, Integer.parseInt(page));
			request.setAttribute("currentpage", Integer.parseInt(page));
		}
		
		request.setAttribute("total", size);
		request.setAttribute("lastpage", i);
		request.setAttribute("draftbox", draftbox);
		request.getRequestDispatcher("draftbox.jsp").forward(request, response);
	}
	
}

						