JSP页面中的ONGL表达式判断不准确的问题
<li>
                                 <span class="online_docDate_span">周二</span>
                                 <div class="online_docDate_div">
<s:iterator id="m" value="tueExpertSet">
<mytags:article type='getExpertBookNum' deptId='${m.id}' date='${tue}' excepts='front' />
                                            <div class="online_docDate_div_span">
                                             <a class="wjf" href="#"><mytags:format size="4" value="${m.name}" />
                                             <s:if test="(setting.bookNum - getExpertBookNum) lte 0"><strong><span style="color:#0856a5">[满]</span></strong></s:if><s:else>[${setting.bookNum-getExpertBookNum}]</s:else>
                                             <span style="display:none"><s:date name="tue" format="yyyy-MM-dd" /></span><p style="display:none" >${m.id}</p></a>
                                                <div class="doc_box png">
                                                 <div class="doc_box_top">
                                                     <div class="doc_box_img"><img src="${m.picture}"/></div>
                                                        <div class="doc_box_content">
                   &nb