帮忙检查一下
来源：2-13 自由编程
cj啦啦啦啦
2019-12-16 14:20:41
package com.imooc.Servlet;
import java.io.IOException;
import java.util.ArrayList;
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;
/**
* Servlet implementation class NoticeServlet
*/
@WebServlet("/notice")
public class NoticeServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public NoticeServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
List list=new ArrayList();
list.add(new Notice("003","一定要多写代码，多练习哟！"));
list.add(new Notice("002","欢迎学习Java Web课程"));
list.add(new Notice("001","欢迎来到慕课网"));
request.setAttribute("notice", list);
request.getRequestDispatcher("/noticeJstl.jsp").forward(request, response);
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<h1>公告展示</h1>
<c:forEach items="${requestScope.notice }" var="n">
<h2>${n.id }----${n.name }</h2>
</c:forEach>
</body>
</html>
package com.imooc.Servlet;
public class Notice {
private String id;
private String name;
public Notice(String id,String name) {
this.id=id;
this.name=name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String toString() {
return id+"------"+name;
}
}
1回答
-
好帮手慕小班
2019-12-16
同学你好，代码完成的不错！继续努力！
如果我的回答解决了你的疑惑，请采纳！祝学习愉快！
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