Nested嵌套迭代
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%>
<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>
<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>
<%@ taglib uri="http://struts.apache.org/tags-logic" prefix="logic" %>
<%@ taglib uri="http://struts.apache.org/tags-tiles" prefix="tiles" %>
<%@ taglib uri="http://struts.apache.org/tags-nested" prefix="nested" %>
<%
HashMap map=new HashMap();
ArrayList dogs=new ArrayList();
dogs.add("dog1");
dogs.add("dog2");
dogs.add("dog3");
ArrayList cats=new ArrayList();
cats.add("cat1");
cats.add("cat1");
cats.add("cat1");
map.put("dogs",dogs);
map.put("cats",cats);
request.setAttribute("map",map);
%>
<html:html lang="true">
<head>
<html:base />
<title>nested嵌套迭代</title>
</head>
<body>
<nested:iterate id="item" name="map">
<ul>
<nested:write name="item" property="key"/>
<nested:iterate id="animals" name="item" property="value">
<li><nested:write name="animals"/></li>
</nested:iterate>
</ul>
</nested:iterate>
</body>
</html:html>
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