<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Insert title here</title> </head> <body> <% int a =1; for (int i=1;i<6;i++) { a=a*i; %> <%} %> <%="5的阶乘是"+a %> </body> </html>
原文：http://www.cnblogs.com/zhailiming/p/5613125.html