c标签迭代Map

<%@ page import="java.util.Map" %> 
<%@ page import="java.util.HashMap" %> 
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> 

<% 
Map map = new HashMap(); 
map.put("a", "12345"); 
map.put("b", "abcde"); 
out.println(map.get("a")); 
request.setAttribute("map",map); 
%> 
<c:forEach items="${map}" var="mymap" > 
<c:out value="${mymap.key}" /> 
<c:out value="${mymap.value}" /> 
</c:forEach> 

<c:forEach items="${map}" var="mymap"> 
<c:if test="${mymap.key=='a'}"> 
<c:out value="${mymap.value}"/> 
</c:if> 
</c:forEach>