struts求助!

Question

一个表单提交的问题    为何req获取的数据为空  小弟不解

Answer 1

<html:form action="/select" method="post">
    <table width="800" align="center" cellpadding=1 cellspacing=1 bgcolor="green">
     <tr>
       <td colspan="3" align="center">新闻例表</td>
     </tr>
     <tr bgcolor="#ffffff">
       <td width=50>选择</td>
       <td width=100>标题</td>
       <td width=250>内容</td>
       <td width=200>上传</td>
       <td width=200>发布时间</td>
       
     </tr>
      <logic:iterate id="element"  name="l" >
     <tr bgcolor="#ffffff">
       <td><input type="checkbox" name="upAndde" value="id"/></td>
       <td width=200><bean:write name="element" property="news_Title"/></td>
       <td width=100><bean:write name="element" property="news_Context"/></td>
       <td width=200><bean:write name="element" property="filePath"/></td>
       <td width=200><bean:write name="element" property="createDate"/></td>
    </tr>
    </logic:iterate>  
 
    </table>
       
       <input type="submit" name="delete" value="删除"/> 
       <input type="submit" name="update" value="更新"/> 
      
       ${str}
       </html:form>

Answer 2

 resp.setCharacterEncoding("GBK");
   NewsService ns=new NewsService();
   String[] de=req.getParameterValues("upAndde");
   String delete=req.getParameter("delete");
   String update=req.getParameter("update");

Answer 3

    <action path="/select" type="cn.yt.action.delete" >

Answer 4

struts标签里边嵌套普通的标签有时候就是得不到，全部换统一的试试