jsp <%%>java代码块获取<s:property的值

<s:iterator value="detectDetails">
<tr id='<s:property value="detectDetailDId" />' >
<td >
<input type="checkbox" name="detectDetailIds" value="<s:property value="detectDetailDId" />"/>"
<s:set name="lb" value="detectDetailId" scope="request"/>
<%
if(request.getAttribute("lb")!=null) {%>
DISABLED="disabled"
<%} %>
/>
</td>
<td >

</tr>

</s:iterator>