jsp对象传输问题

 <tr>
              <th height="25">毕业学校：</th>
              <td bgcolor="#FFFFFF"><input type="text" name="emAfterSchool"/></td>
              <th>专业：</th>
              <td bgcolor="#FFFFFF"><input type="text" name="emSpeciality"/></td>
            </tr>
            <tr>
              <th height="25">文化程度：</th>
              <td bgcolor="#FFFFFF">
                <SELECT name=emCulture>
                     <option value="yanjiusheng">研究生</option>
                     <option value="dazhuansheng">本科生</option>
                     <option value="daxuesheng">大专生</option>
               </SELECT> 
              </td>
              <th>上岗时间：</th>
              <td bgcolor="#FFFFFF"><input type="text" name="emStartime"/></td>
            </tr>
            <tr>
              <th height="25">部门名称：</th>
              <td bgcolor="#FFFFFF">
                <SELECT name="Department">
                <%
                List list=(List)request.getAttribute("departmentList");
                for(int i=0;i<list.size();i++){
                Department departmentForm=(Department)list.get(i);
                %>
                <option value="<%=departmentForm%>"><%=departmentForm.getDtName() %></option>
                <%}%>
                </SELECT> 
                            </td>
              <th>部门工种：</th>
              <td bgcolor="#FFFFFF">
                <SELECT name=emTypeWork>
                   <option value="chengxuyuan">程序员</option>
                   <option value="wendangrenyuan">文档人员</option>
                   <option value="bumenjingli">部门经理</option>
                </select>
              </td>
            </tr>
一个页面有很多表单 我用的是struts+hibernate框架Employee表中Department存储的是类，但是在表单获取是怎么才能获取一个Department对象啊