1-12自由编程 请问老师，我这有什么改进的地方
来源：1-12 自由编程
慕田峪209283
2020-02-16 18:17:32
package com.imooc.el.course;
public class Course {
private int id;
private String name;
private String category;
public int getId() {
return id;
}
public void setId(int 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.imooc.el.course;
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("/course")
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.setId(1);
course.setName("软件工程");
course.setCategory("JAVA");
request.setAttribute("course", course);
request.getRequestDispatcher("/index.jsp").forward(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>
<h2>课程编号：${requestScope.course.id }</h2>
<h2>课程名称：${requestScope.course.name }</h2>
<h2>所属方向：${requestScope.course.category }</h2>
<h2>课程等级：${param.level }</h2>
</body>
</html>
1回答
-
好帮手慕酷酷
2020-02-16
同学你好，已完成练习，棒棒哒！不需要改进了！继续加油！
如果我的回答解决了你的问题，请采纳，祝学习愉快。
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