<s:if test 判断相等

Question

<s:iterator value="list1"  >
    <s:iterator value="list"  > <s:if test=???????这里不知道怎么写 ？  我想判断的是ordernamber 和 list1的order 是否相等  他们都是字符串的属性> 
     <s:property value="ordernumber"  /> 
      <s:property value="time"  /> 
      <s:property value=""  /> 
      <s:property value="type"  /> 
    </s:if></s:iterator>   </s:iterator>

Answer 1

<s:if test="childs[#status.index]==0">

Answer 2

<s:iterator value="list1" status="st">
   <s:iterator value="list" status="li">
    <s:if test="#list1.order==#list.ordernumber">  
     <s:property value="ordernumber" />  
     <s:property value="time" />  
     <s:property value="" />  
     <s:property value="type" />  
   </s:if>
 </s:iterator> 
</s:iterator>

Answer 3

<s:if test="childs[#status.index]==0">

Answer 4

<s:iterator value="list1" status="st">
  <s:iterator value="list" status="li">
  <s:if test="list1[#st.index].order==list[#li.index].ordernumber">
  <s:property value="ordernumber" />   
  <s:property value="time" />   
  <s:property value="" />   
  <s:property value="type" />   
  </s:if>
 </s:iterator>  
</s:iterator>