s:iterator s:if比较显示
<s:iterator id="XX" value="XX" status="sta">

<s:if test='carEsions=="1"'>
<s:select name="XX[%{#sta.index}].carEsions" id="ddlSort1"
cssStyle="Font-Size:9pt;Font-Names:Verdana; Width:148px"
list="#{'':'','1':'排量≤2.0L','2':'2.0L＜排量≤3.0L','3':'排量＞3.0L'}"
value="carEsions"></s:select>
</s:if>

</s:iterator>