<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ page import="cn.sasa.domain.*" %> <%@ page import="java.util.*" %> <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Insert title here</title> </head> <body> <% request.setAttribute("name", "hi"); MyUser user1 = new MyUser(); user1.setName("aaa"); session.setAttribute("user", user1); MyUser user2 = new MyUser(); user2.setName("bbb"); List<MyUser> userList = new ArrayList<MyUser>(); userList.add(user1); userList.add(user2); application.setAttribute("users", userList); %> <!-- el表达式从域中取值取值 --> <br/> ${ requestScope.name } <br/> ${sessionScope.user.name } <br/> ${applicationScope.users[0].name } ${applicationScope.users[1].name } <hr/> <!-- *全域查找 --> <br/> ${ name } <br/> ${user.name } <br/> ${users[0].name } ${users[1].name } </body> </html>