老师请看下还有需要改进的吗
来源：1-12 自由编程
慕仙8246817
2020-05-16 11:36:26
<%@ 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>${requestScope.course.id }</h2>
<h2>${requestScope.course.name }</h2>
<h2>${requestScope.course.category }</h2>
<h3>${param.level }</h3>
</body>
</html>
package imooc.el.text;
public class Course {
private String id;
private String name;
private String 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;
}
public Course(String id,String name,String category) {
this.setId(id);
this.setName(name);
this.setCategory(category);
}
public String toString() {
return id+":"+name+":"+category;
}
}
package imooc.el.text;
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("12","英语","西南");
request.setAttribute("course", course);
request.getRequestDispatcher("/course.jsp").forward(request, response);
}
}
1回答
-
已完成练习，不需修改，棒棒哒！继续加油！
祝学习愉快！
0
相似问题