请问struts在JSP页面显示有关问题

请教struts在JSP页面显示问题
IndexAction.java代码：

private static final long serialVersionUID = 1L;

	private static DbUtil dbUtil=new DbUtil();

	private static InfoTypeDao infoTypeDao=new InfoTypeDao();

	private InfoDao infoDao=new InfoDao();

	private static ArrayList<InfoType> infoTypeList;

	private HttpServletRequest request;


	public String execute() throws Exception {

		Connection con=null;

		HttpSession session=request.getSession();

		con=dbUtil.getCon();


		String sql="select * from tb_info  order by infodate desc";

		ArrayList<Info> payinfoList=infoDao.getInfoList(con, sql);

		request.setAttribute("payinfoList", payinfoList);


			return "index";

	}

info.java代码：

public class InfoDao {


	public ArrayList<Info> getInfoList(Connection con,String sql)throws Exception{

		ArrayList<Info> infoList=new ArrayList<Info>();

		PreparedStatement pstmt=con.prepareStatement(sql);

		ResultSet rs=pstmt.executeQuery();

		while(rs.next()){

			Info info=new Info();

			info.setId(rs.getInt("id"));

			info.setTypeId(rs.getInt("typeId"));

			info.setTitle(rs.getString("title"));

			info.setContent(rs.getString("content"));

			info.setLinkman(rs.getString("linkman"));

			info.setPhone(rs.getString("phone"));

			info.setEmail(rs.getString("email"));

			info.setInfoDate(rs.getDate("infoDate"));

			info.setState(rs.getInt("state"));

			info.setPayfor(rs.getInt("payfor"));

			info.setTypeName(rs.getString("typeName"));

			infoList.add(info);

		}

		return infoList;

	}

}

index.jsp代码：
 

<s2:set name="payforlist" value="#request.payforlist"/>        

        <table border="0" width="670" cellspacing="0" cellpadding="5">

            <tr height="35"><td style="text-indent:5" valign="bottom"><font color="#004790"><b>推荐信息</b>缴费专区</font></td></tr>

            <tr bgcolor="#FAFCF5">

                <td style="border:1 solid">

                    <table border="0" width="100%" cellspacing="0" cellpadding="0">

                        <s2:if test="#payforlist==null||#payforlist.size()==0">

                            <tr height="30"><td align="center" style="border:1 solid">缴费后，您发布信息就可在这里显示！</td></tr>

                        </s2:if>

                        <s2:else>                

                            <s2:iterator status="payforStatus" value="payforlist">

                                 <s2:if test="#payforStatus.odd"><tr height="23"></s2:if>

                                 <td width="50%"><b><s2:property value="#session.typeMap[infoType]"/></b><a href="info_SingleShow.action?id=<s2:property value='id'/>"><s2:property value="getSubInfoTitle(20)"/></a></td>

                                 <s2:if test="#payforStatus.even"></tr></s2:if>

                            </s2:iterator>

                        </s2:else>                        

                    </table>

                </td>

            </tr>

        </table>

上面的index.jsp引用有什么问题？请高手赐教！
------解决思路----------------------
报错信息贴出来看看
------解决思路----------------------
我不知道你想说什么意思？？