请查看文档:NodeList和NodePage标签
<ul>
<li>
<a href='${ctx}/'>首页</a>
</li>
[@NodeList;list]
[#list list as n]
<li>
<a href="${n.url}">${n.name}</a>
<div>
[@NodeList parentId=n.id;children]
[#list children as child]
<a href="${child.url}">${child.name}</a>
[/#list]
[/@NodeList]
</div>
</li>
[/#list]
[/@NodeList]
</ul>