jstl编程案例一

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
My JSP 'simple.jsp' starting page<%
		Collection customers=new ArrayList();
		customers.add(new String("user1"));
		customers.add(new String("user2"));
		customers.add(new String("user3"));
		customers.add(new String("user4"));
		//设置customer为的request属性
		request.setAttribute("customers",customers);
	 %>
		
			Customers in the request:
		

标签用于设置一个属性，可以把这个属性设置到Session中，也可以设置到Application中。用于迭代Customers中的内容，用于把一些计算器结果显示到客户端,输出到JspWriter流中。