为什么不换行？
来源：1-12 自由编程
爬海东56
2020-04-25 08:42:44
package com.imooc.practice;
public class Course {
String id;
String name;
String category;
public Course() {
}
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 "[id:"+id+"\n姓名:"+name+"\n所属方向:"+category+"]";
}
}
package com.imooc.practice;
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.setName("小猪猪");
course.setId("cs001");
course.setCategory("csc");
request.setAttribute("course", course);
request.getRequestDispatcher("/course.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>${requestScope.course}</h2>
<h2>level：${param.level}</h2>
</body>
</html>
[id:cs001 姓名:小猪猪 所属方向:csc]
level：A
1回答
-
同学你好，
同学是说[id:cs001 姓名:小猪猪 所属方向:csc] 为什么 id，名称，所属方向不换行吗？
后台的换行在html中是无效的，就好比我们在div中换行写一段话，在前端也不是换行显示的，如果想另起一段儿，还需要用<p>标签 表示一个段落。
前端中是用<br/>来换行：可以如下写一下：
或者另写几个<h2>标签分别进行展示
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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