Сервлет:
package my.sample.servlet;
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 my.sample.dao.UserDao;
import my.sample.dao.impl.UserDaoImpl;
import my.sample.entity.User;
public class UserList extends HttpServlet {
private static final long serialVersionUID = -8188437758039848236L;
private UserDao userDao = new UserDaoImpl();
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
execute(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
execute(request, response);
}
private void execute(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
List theUserList = userDao.getUsersOrderByName();
request.setAttribute("userList", theUserList);
request.getRequestDispatcher("/WEB-INF/jsp/user-list.jsp").forward(request, response);
return;
}
}
JSP:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<link rel="stylesheet" type="text/css" href="./css/commons.css" />
<title>User room</title>
</head>
<body>
<%@include file="/WEB-INF/jsp/include/header.jsp" %>
<table style=" border-style: solid; border-width:1px; width: 600px; border-collapse: collapse;">
<thead>
<tr style="background-color: gray;">
<td style="width: 30px;">id</td>
<td style="width: 80px;">name</td>
<td style="width: 80px;">role</td>
<td></td>
<td style="width: 80px;">action</td>
<td style="width: 80px;">action</td>
</tr>
</thead>
<c:forEach var="user" items="${userList}">
<tr>
<td>${user.id}</td>
<td><c:out value="${user.name}" /></td>
<td></td>
<td><c:out value="${user.role}" /></td>
<td><a href="./kill-user.html?id=${theUser.id}">delete</a></td>
<td><a href="./edit-user.html?id=${theUser.id}">edit</a></td>
</tr>
</c:forEach>
</table>
</body>
</html>
Источник: http://www.javatalks.ru/ftopic12590-0-asc-0.php |