code100.jsp
1<%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3<!DOCTYPE html> 4<html> 5<head> 6<meta charset="UTF-8"> 7<title>获取requestScope范围的数据</title> 8</head> 9<body> 10<% 11request.setAttribute("userName", "tom"); 12%> 13${requestScope.userName} 14<% 15session.setAttribute("manager", "lucy"); 16%> 17${sessionScope.manager} 18<% 19application.setAttribute("message", "欢迎来到聊天室"); 20%> 21${applicationScope.message} 22 23</body> 24</html>