老师有没有什么要修改的?

来源:1-12 自由编程

BirdMan98

2020-02-01 03:41:15

package com.zj.process;


public class Course {

private String id;

private String name;

private String category;

public Course() {

super();

}


public Course(String id, String name, String category) {

super();

this.id = id;

this.name = name;

this.category = category;

}


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 getCategory() {

return category;

}


public void setCategory(String category) {

this.category = category;

}


@Override

public String toString() {

return "Course [id=" + id + ", name=" + name + ", category=" + category + "]";

}


}

package com.zj.process;


import java.io.IOException;

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 CourseServlet

 */

@WebServlet("/cs")

public class CourseServlet extends HttpServlet {

private static final long serialVersionUID = 1L;

       

    /**

     * @see HttpServlet#HttpServlet()

     */

    public CourseServlet() {

        super();

        // TODO Auto-generated constructor stub

    }


/**

* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)

*/

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

Course course = new Course();

course.setCategory("art");

course.setId("001");

course.setName("drawing");

request.setAttribute("course", course);

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

}


/**

* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)

*/

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

// TODO Auto-generated method stub

doGet(request, response);

}


}

<%@ page language="java" contentType="text/html; charset=utf-8"

    pageEncoding="utf-8"%>

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>Insert title here</title>

</head>

<body>

id:${course.id }<br>

name:${course.name }<br>

category:${course.category }<br>

level:${param.level}

</body>

</html>

http://img.mukewang.com/climg/5e3482d709e3b1a006850031.jpg

http://img.mukewang.com/climg/5e3482c30973b1af07470186.jpg

写回答

1回答

好帮手慕酷酷

2020-02-01

同学你好,代码完成的不错!不需要修改啦~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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