map-->List迭代输出
<%
Map m = new HashMap();
List all=null;
all = new ArrayList();
all.add("www");
all.add("baidu.com");
m.put("inf",all);
all = new ArrayList();
all.add("www");
all.add("google.com");
m.put("ins",all);
request.setAttribute("list",m);
%>
<logic:iterate id="str" name="list" scope="request">
<h1><bean:write name="str" property="key"/>--></h1>
<logic:iterate id="ref" name="str" property="value">
<h1><bean:write name="ref"/></h1>
</logic:iterate>
</logic:iterate>