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

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

[#else] [/#if]