get struts2 multiple checkboxlist value without checkboxlist -

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i create multiple checkboxes using iterator in case can't use checkboxlist

<s:iterator value="tree" status="statusvar">    <s:property value="opentag" escape="false"/>    <s:if test="%{closetag==null}">          <s:checkbox name="%{lable}" fieldvalue="%{lable}" value="%{lable}"/>   </s:if>   <s:property value="lable" escape="false"/>   <s:property value="closetag" escape="false"/> </s:iterator>

how can selected values checkboxes


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