<#assign advList = adv.advList />
<#if !advList?exists || advList?size==0>没有上传广告
<#else>
<#list advList as adv>
${adv.name!''}
</#list>
</#if>
<#assign advList = adv.advList />
<#if !advList?exists || advList?size==0><#list advList as adv>
${adv.name!''}
</#list>
</#if>