怎么获取图片集

[#if pic??]
<div class="callbacks_container">
      <ul class="rslides" id="slider4">
            [#list content.pictures as p]
            <li>
            <p align=center>
            
            <table border="0" align="center" cellpadding="0" cellspacing="0">
              <tr>
                <td align="center"><img src="${p.imgPath!}"/></td>
              </tr>
            </table>

            </p>
            <p class="caption">${p.description!}</p>
            </li>
            [/#list]
        </ul>
        <table border="0" align="center" cellpadding="0" cellspacing="0" class="tkxtblist">
        <tr>
        <td align="center">
        <div class="scroll">  
        <!-- "prev page" link -->  
        <a class="prev" href="#"></a>  
        <div class="box">  
        <div class="scroll_list">  
        <ul id="slider4-pager" >
        [#list content.pictures as p]
        <li style="padding-right:0px; padding-left:0px; float:left; padding-bottom:0px; width: 108px; padding-top:8px; text-align:center;">
        <a href="#">
        <div class="tkxtb">
        <img src="${p.imgPath!}" />
        </div>
        </a>
        </li>
        [/#list]
        </ul>
        </div>  
        </div>  
        <!-- "next page" link -->  
        <a  class="next" href="#"></a>
        </div>  
        </td>
        </tr>
        </table>
    </div>
[#else]
    <div class="prompt">
        <dl>
            <dt></dt>
            <dd class="msg">尚未添加图集图片！</dd>
        </dl>
    </div>
    [/#if]