day20

代码

package com.MyUser.controller;

import java.io.IOException;

import java.util.List;

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 com.MyUser.domain.MyUser;

/**

* Servlet implementation class MyUserServlet

*/

@WebServlet("/MyUserServlet")

public class MyUserServlet extends HttpServlet {

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

    try {

    MyUser myuserModel = new MyUser();

    List<MyUser> list = myuserModel.findAll();

   

    request.setAttribute("list", list);

    request.getRequestDispatcher("/jsp/list.jsp").forward(request, response);

   

   

    }catch(Exception e) {

    e.printStackTrace();

    }

}

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

  doGet(request, response);

}

}

package com.MyUser.domain;

import java.util.List;

public class MyUser {

    private Integer gname;

    private String price;

    private String number;

    private Integer gdate;

public Integer getGname() {

  return gname;

}

public void setGname(Integer gname) {

  this.gname = gname;

}

public String getPrice() {

  return price;

}

public void setPrice(String price) {

  this.price = price;

}

public String getNumber() {

  return number;

}

public void setNumber(String number) {

  this.number = number;

}

public Integer getGdate() {

  return gdate;

}

public void setGdate(Integer gdate) {

  this.gdate = gdate;

}

public List<MyUser> findAll() {

  // TODO Auto-generated method stub

  return null;

}

}

package com.MyUser.model;

import java.sql.SQLException;

import java.util.List;

import org.apache.commons.dbutils.QueryRunner;

import org.apache.commons.dbutils.handlers.BeanListHandler;

import com.MyUser.Utils.Utils;

import com.MyUser.domain.MyUser;

public class myuserModel {

    public List<MyUser> findAll() throws SQLException{

    QueryRunner queryRunery = new QueryRunner(Utils.getDataSource());

    List<MyUser> list = queryRunery.query("select * from student",new BeanListHandler<MyUser>(MyUser.class));

        return list;

    }

}

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"

    pageEncoding="UTF-8"%>

<%@ taglib uri="http://java.sun.com/jstl/core_rt" prefix="c" %>

<!DOCTYPE html>

<html>

<head>

<meta charset="ISO-8859-1">

<title>Insert title here</title>

</head>

<body>

<h1>商品信息显示页面</h1>

<table border="1" width="600">

<tr>

  <td>商品名称</td>

  <td>商品价钱</td>

  <td>商品总数量</td>

  <td>商品上架时间</td>

</tr>

<c:forEach var="myuser" items="${ list }">

<tr>

  <td>${ myuser.gname }</td>

  <td>${ myuser.price }</td>

  <td>${ myuser.number }</td>

  <td>${ myuser. gdate}</td>

</tr>

</c:forEach>

</table>

</body>

</html>

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