代码如下:
<s:iterator value="list5" var="l5">  
     <div class="tradeDetial">
       <div class="item">
        <div class="pic">
         <img src="${l5.imgUrl}">
        </div>
        <div>
         <h3>
          ${l5.cateName} 
         </h3>
         <s:iterator value="numList" var="nl">
         <s:if test="#l5.cateNum == nl.fatherNum">
            <a href="#1" style="white-space:nowrap;">${nl.cateName}</a> |  
         </s:if>
         </s:iterator>
        </div>
       </div>
       </div>  
       </s:iterator>
上面有两个循环 <s:if test="#l5.cateNum == nl.fatherNum"> 这里的判断不知道是不是写错了。当有一个判断的时候内循环没有值。请高手帮忙看看