[#if categorys?? && categorys?size>0]

[#list categorys as cate]
• ${cate.TITLE} [#if cate.ejTree?? && cate.ejTree?size>0]
  [#list cate.ejTree as ej]
  • ${ej.TITLE} [#if ej.sjTree?? && ej.sjTree?size>0]
    [#list ej.sjTree as sj]
    • ${sj.TITLE}
    [/#list]
    [/#if]
  [/#list]
  [/#if]
[/#list]

[/#if]