code096.jsp
1<%@page import="java.util.ArrayList"%> 2<%@page import="java.util.List"%> 3<%@ page language="java" contentType="text/html; charset=UTF-8" 4 pageEncoding="UTF-8"%> 5<!DOCTYPE html> 6<html> 7<head> 8<meta charset="UTF-8"> 9<title>EL表达式获取List集合的数据</title> 10</head> 11<body> 12<% 13List<String> list1 = new ArrayList<String>(); 14list1.add("面包"); 15list1.add("牛奶"); 16list1.add("钞票"); 17session.setAttribute("goods", list1); 18%> 19 20<% 21List<String> list2 = (List<String>)session.getAttribute("goods"); 22for(int i=0;i<list2.size();i++) 23{ 24 request.setAttribute("index", i); 25 26%> 27 ${index}: ${goods[index]}<br> 28 29<% 30} 31%> 32</body> 33</html>