table 实现双行显示

  <table width="100%" border="0" cellpadding="0" cellspacing="1" bgcolor="#c9c9c9" id="chekin">
         <tr >
                        <td class="lie"><Strong>  日期   </Strong></td>
                        <td class="lie"><Strong>  上午   </Strong> </td>
                        <td class="lie"><Strong>  下午   </Strong> </td>
                      
                        <td class="lie"><Strong>  日期   </Strong></td>
                        <td class="lie"><Strong>  上午   </Strong> </td>
                        <td class="lie"><Strong>  下午   </Strong></td>
         </tr>
        
           <s:iterator value="#listdate" status="stats" var="each">     
          
                   <s:if test="#stats.odd">                                              <!---奇数行 或者  总数是奇数的最后一行-->
                    <tr>
                   </s:if>
                     
                      <td class="lie"><Strong> <s:property value="#each"/> </Strong></td>
                      <td class="lie><input type="checkbox" value="<s:property value="#each.attAmin"/>"> </td>
                      <td class="lie><input type="checkbox" value="<s:property value="#each.attPmin"/>">  </td>
                  
                  
                    <s:if test="#stats.count.odd">                                    <!---总数是奇数的最后一行-->
                      <td class="lie"><Strong> &nbsp; </Strong></td>
                      <td class="lie"><Strong> &nbsp; </Strong></td>
                      <td class="lie"><Strong> &nbsp; </Strong></td>
                    </s:if>
                  
                    <s:if test="#stats.even||#stats.last">                           <!---偶数行或者最后一行  结尾-->
                     </tr>         
                    </s:if>
                  
      </s:iterator>
        
        
           </table>