<c:otherwise>
<c:set var="flag" value="true" /><!-- 设置flag -->
<c:forEach items="${roleDepartList}" var="roleDepart" varStatus="status">
<c:set var="isEqual" value="false"></c:set><!--假如外层循环的内层循环中没有找到相等的,则标记不相等,并且把不相等的显示出来-->
<c:if test="${(status.index+1) % cols == 1}"><tr></c:if><!--每cols列之后就换行-->
<c:forEach items="${selectedRoleIdList}" var="selectedRole" varStatus="roleIndex">
<c:if test="${selectedRole.roleId == roleDepart.roleId}">
<td><input type="checkbox" id="roleId${status.index+1}" checked name="roleId" title="${roleDepart.roleName }" value="${roleDepart.roleId }"></td>
<c:set var="isEqual" value="true"></c:set><!--假如外层循环的内层找到相等的,则显示相等的,并跳出当前循环,继续外层循环-->
<c:set var="flag" value="false"/><!--为false则跳出当前循环,继续外层循环 -->
</c:if>
</c:forEach>
<c:if test="${isEqual=='false' }">
<td><input type="checkbox" id="roleId${status.index+1}" name="roleId" title="${roleDepart.roleName }" value="${roleDepart.roleId }"></td>
</c:if>
<c:if test="${(status.index+1) % cols == 0}"></tr></c:if>
</c:forEach>
</c:otherwise>