anchor.diff:                                      <fieldset>
                                           <legend><h5>主元素</h5></legend>
                                           <s:iterator value="entryBeanList" status="eindex" var="entryBeanList">
  -                                            <s:if test="#entryBeanList.subElementType==0">
  +                                            <s:if test="#entryBeanList.subElementType==0 || #entryBeanList.subElementType==5">
                                                   <s:set value="false" name="checkedDocumentEntry"/>
                                                   <s:iterator value="study.studyDocumentBeanList" var="studyDocumentBean">
                                                       <s:if test="%{documentId == #documentBean.id}">
  
positive.code:                                         <fieldset style="background-color:#ddddd8">
                                              <legend><h5>子元素</h5></legend>
                                              <s:iterator value="entryBeanList" status="eindex" var="entryBeanList">
                                                  <s:if test="#entryBeanList.subElementType!=0">
                                                      <s:set value="false" name="checkedDocumentEntry"/>
                                                      <s:iterator value="study.studyDocumentBeanList"
                                                                  var="studyDocumentBean">
  
negative.code:                     </span>
                      <s:set name="entryCounter" value="0"/>
                      <s:iterator value="documentBeanList" status="dindex" var="documentBean">
                          <a id="D<s:property value='id'/>"></a>
                          <section clas="panel">
                              <header class="panel-heading" id="basicInfo">
                                  <s:property value="name"/> &nbsp;&nbsp;&nbsp;
                                  <input type="button" class="btn btn-info" value="全选" id="selectAll${documentBean.id}"/>
                                  <input type="button" class="btn btn-info" value="全不选" id="unSelect${documentBean.id}"/>
  