c_foreach_col2.jsp

JavaWeb高级特性书中源代码

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.util.*,org.it315.UserBean" %>
<%
	Collection users = new ArrayList();
	for(int i=0; i<6; i++)
	{
		UserBean user = new UserBean();
		user.setUserName("user" + i);
		user.setPassword("guest" + i);
		users.add(user);
	}
	session.setAttribute("users", users);
%>
<div style="text-align:center">User List
<table border="1">
	<tr><td>用户名</td><td>密码</td><td>index</td>
	<td>count</td><td>first?</td><td>last?</td></tr>
	<c:forEach var="user" items="${users}" varStatus="sta" begin="1" step="2">
		<tr>
			<td>${user.userName}</td><td>${user.password}</td>
			<td>${sta.index}</td><td>${sta.count}</td>
			<td>${sta.first}</td><td>${sta.last}</td>
		</tr>
	</c:forEach>
</table></div><hr>

<div style="text-align:center">迭代固定的次数
<table border="1">
	<tr><td>数值</td><td>index</td><td>count</td>
	<td>first?</td><td>last?</td></tr>
	<c:forEach var="i" varStatus="sta1" begin="101" end="103">
		<tr>
			<td>${i}</td><td>${sta1.index}</td><td>${sta1.count}</td>
			<td>${sta1.first}</td><td>${sta1.last}</td>
		</tr>
	</c:forEach>
</table></div>