index.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
/jsp:forward
IndexServlet.java
package com.yxq.servlet;
import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import com.yxq.dao.ArticleDao;
import com.yxq.valuebean.ArticleBean;
/**
-
Servlet implementation class IndexServlet
*/
@WebServlet(urlPatterns={"/IndexServlet"})
public class IndexServlet extends HttpServlet {
private static final long serialVersionUID = 1L;/**
- Default constructor. */ public IndexServlet() { // TODO Auto-generated constructor stub }
/**
- @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request, response);
}
/**
- @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session=request.getSession();
ArticleDao articleDao=new ArticleDao(); //获取主页面的显示内容 //获取前三篇文章 ArrayList articleList=articleDao.queryArticle(-1, null); //测试语句 System.out.println("长度"+articleList.size()); request.setAttribute("articleList", articleList); //还有其他的例如像左侧栏的一系列的内容，都要在主页显示，以后实现 //实现跳转到指定的页面 RequestDispatcher dispatcher=request.getRequestDispatcher("/front/FrontIndex.jsp"); dispatcher.forward(request, response);
}
}
以后重新启动服务器，不会更新内容，还是原来获取的内容
