struts2的<s:iterator>标签问题！！！！

Question

<s:generator/>  ---- 一般和<s:iterator/>一起使用。 
使用： 
   <s:generator separator = “,” val=”%{aaa, bbb, ccc, ddd, eee}”> 
     <s:iterator> 
       <s:property/><br /> 
     </s:iterator> 
   </s:generator> 
<s:iterator value=”days” status=”d”> 
  <s:property name=”d.***”/> 
</s:iterator> 

Answer 1

<s:iterator value=”days” status=”d”> 
  <s:property name=”d.***”/> 
</s:iterator> d[0],d[1],d[2].....???

Answer 2

<s:iterator value="list" status="index">
<s:property value="list[#index.index][0]"/><s:property value="list[#index.index][1]"/><br/>
</s:iterator>

Answer 3

 <s:iterator value="list" status="index"> 
            <s:property value="username"/> <s:property value="useraddress"/> <br/> 
        </s:iterator>