请帮忙解决struts问题！急！

Jsp页面：show.jsp<%@ page language="java" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head><body>
<table width="746" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td width="209" height="22">
<div align="center"><a href="which.do?param=1">基本信息</a></div></td>
    <td width="173"><div align="center"><a href="which.do?param=2">相关证书</a></div></td>
    <td width="196"><div align="center"><a href="which.do?param=3">配员明细</a></div></td>
    <td width="168"><div align="center"><a href="which.do?param=4">相关船员</a></div></td>
  </tr>
</table>
<br>
<logic:equal name="param" value="1">
<table width="100%" border="1" align="center" cellpadding="0" cellspacing="0" bordercolordark="#FFFFFF" bordercolorlight="#000000">
  <tr>
    <td height="20" colspan="6"><table width="100%" border="1" align="center" cellpadding="0" cellspacing="0" bordercolordark="#FFFFFF" bordercolorlight="#000000">
      <tr>
        <td height="23" colspan="6" class="un">船舶详细信息</td>
      </tr>
      <tr>
        <td height="23" class="TableBack2">船舶登记号</td>
        <td height="23">070302000076</td>
        <td height="23" class="TableBack2">中文船名</td>
        <td height="23">里湾渡</td>
        <td height="23" class="TableBack2">英文船名</td>
        <td height="23">LI WAN DU </td>
      </tr>

    </table></td>
  </tr>

</table>
</logic:equal>
<logic:equal name="param" value="2">
<table width="100%"  border="1" cellspacing="0" cellpadding="0" bordercolordark="#FFFFFF" bordercolorlight="#000000">
  <tr>
   <td>
   </td>
  </tr>
  <tr>
    <td height="20" colspan="7" class="un">相关证书</td>
  </tr>
  <tr class="TableBack2">
    <td height="20">证书</td>
    <td height="20">签发机关</td>
    <td height="20">签发日期</td>
    <td height="20">长期有效</td>
    <td height="20">有效期限</td>
    <td height="20">最近年检日期</td>
    <td height="20">航区</td>
  </tr>

</table>
</logic:equal>
<logic:equal name="param" value="3">
<table width="100%"  border="1" cellspacing="0" cellpadding="0" bordercolordark="#FFFFFF" bordercolorlight="#000000">
  <tr>
    <th height="47" colspan="6" scope="col">船舶最低安全配员证书<br>
    沿海船舶</th>
  </tr>
  <tr>
    <td width="20%" scope="col">船长</td>
    <td width="17%" scope="col">1</td>
    <td width="11%" scope="col">轮机长</td>
    <td width="14%" scope="col">1</td>
    <td width="21%" scope="col">GMDSS通用操作员</td>
    <td width="17%" scope="col"> </td>
  </tr>

</table>
</logic:equal>
<logic:equal name="param" value="4">
<table width="100%"  border="1" align="center" cellpadding="0" cellspacing="0" bordercolordark="#FFFFFF" bordercolorlight="#000000">
  <tr>
    <td height="20" colspan="5" class="un" scope="col">相关船员</td>
  </tr>
  <tr class="TableBack2">
    <td height="20">证书号码</td>
    <td height="20">姓名</td>
    <td height="20">职务</td>
    <td height="20">证书有效期</td>
    <td height="20">累计扣分</td>
  </tr>

</table>
</logic:equal>
</body>
</html>Action 类：Sheep.javaimport javax.servlet.http.*;
import org.apache.struts.action.*;public final class Sheep extends Action
{  public ActionForward execute(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response)
  {
    String param=request.getAttribute("param");
    request.setAttribute("param",param);
             return (mapping.findForward("success"));
  }
}struts-config.xml 文件：<action
            path="/which"
            type="Sheep"
   input="/admin/adminLogin.jsp"
            scope="request"
   validate="false">
<forward name="success" path="/show.jsp"/>
</action>
非常感谢各位的解答关注，这个问题我已经解决：原来的页面不动，只在<form:action="">地方变一下，转到action中，在action中一次查询完4个数据库表，把结果放入各自的对象中，然后在转发到jsp页面即可。warren_wang() 朋友的代码我也看了，是个很好的办法。非常感激。
   有机会和各位交流一下？我得msn：[email protected]

调试易

请帮忙解决struts问题！急！

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