jstl输出哪里错了啊，

Question

List<Bill> billList = (List)request.getAttribute("BillList")能取到值，是下面的输出错了 <%                 List<Bill> billList = (List)request.getAttribute("BillList");                              %>             <c:forEach items="${requestScope.billList}" var="bill">                 <tr>                     <td><c:out value="${bill.Id}" default="moren"></c:out></td>                     <td><c:out value="${bill.productName}"></c:out></td>                     <td><c:out value="${bill.counts}"></c:out></td>                     <td><c:out value="${bill.billMoney}"></c:out></td>                     <td><c:out value="${bill.isPay}"></c:out></td>                     <td><c:out value="${bill.productName}"></c:out></td>                     <td><c:out value="${bill.productDesc}"></c:out></td>                     <td><c:out value="${bill.billTime}"></c:out></td>                 </tr>             </c:forEach>

Answer 1

<c:forEach items="${requestScope.BillList}" var="bill">

大小写不对