code011.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>练习</title> 8</head> 9<body> 10 <% 11 //计算5的阶乘 12 int sum = 1; 13 for(int i=1;i<=5;i++) 14 { 15 sum = sum * i; 16 } 17 18 %> 19 20 <p>5的阶乘=<%= sum %></p> 21 22</body> 23</html>