forEach循環的使用 begin與end

<mytags:newsClass service="topNewsClassList" subsiteId="${subsiteId }" />
<c:forEach items="${topNewsClassList }" var="tc" varStatus="vs" begin="3" end="6">
<dd class="dd${vs.count }"><a href="<mytags:newsClass service="url" subsiteFlag="${subsiteFlag }" subsiteId="${subsiteId }" 
            newsClassId="${tc.id}" pageType="auto" />">
            <span class="wow fadeInUp">${tc.name }</span></a></dd>
    </c:forEach>