<%
List itemCategoryList=(List)request.getAttribute("itemCategoryList");
%> <select name="category" class="select1" id="category">
<%
for (int i=0;i<itemCategoryList.size();i++){
ItemCategory ic=(ItemCategory)itemCategoryList.get(i);
String selectedString="";
if (item.getItemCategory().getId().equals(ic.getId())){
selectedString="selected";
}
%>
<option value="<%=ic.getId() %>" <%=selectedString %>><%=ic.getName() %></option>
<%
}
%>
</select>
</span> <select name="category" class="select1" id="category">
<%
for (Iterator iter= itemCategoryList.iterator();iter.hasNext();){
ItemCategory ic =(ItemCategory)iter.next();
String selectedString="";
if (item.getItemCategory().getId().equals(ic.getId())){
selectedString="selected";
}
%>
<option value="<%=ic.getId() %>" <%=selectedString %>><%=ic.getName() %></option>
<%
}
%>
</select> <select name="category" class="select1" id="category">
<c:choose>
<c:when test="${empty itemCategoryList}">
<tr>
<td colspan="3">没有符合条件的数据</td>
</tr>
</c:when>
<c:otherwise>
<c:forEach items="${itemCategoryList}" var="itemCategoryList">
<tr>
<td>${itemCategoryList.name }</td>
</tr>
</c:forEach>
</c:otherwise>
</c:choose>
</select>原文：http://blog.csdn.net/u010927139/article/details/46385979