标签logic:iterate 对HashMap 中的键(key)值(value)

1. <%
2.     HashMap hm = new HashMap();
3.     hm.put(1,"aa");
4.     hm.put(2,"bb");
5.     hm.put(3,"cc");
6.     hm.put(4,"dd");
7.     request.setAttribute("hm",hm);
8.   %>
9.   <logic:notEmpty name="hm">
10.     <logic:iterate id="li" name="hm">
11.         ${li.key }=======${li.value }<br>
12.     </logic:iterate>
13.   </logic:notEmpty>