无法在JSTL中显示bean的集合

public class Bank {
    private String id;
    private String bankname;

    public void setId(String id){
        this.id = id;
    }

    public void setBankname(String name){
        this.bankname = name;
    }

    public String getId(){
        return id;
    }

    public String getBankname(){
        return bankname;
    }

response.setContentType(\"text/html;charset=UTF-8\");
PrintWriter out = response.getWriter();
int manyRow = 15;
ArrayList<Bank> bankList = new MysqlUtil().getBankTableData(15);

HttpSession sess = request.getSession(true);
try {
    sess.setAttribute(\"susunan\", bankList);
    sess.setAttribute(\"panjang\", bankList.size());
    request.getRequestDispatcher(\"table/bankTable.jsp\").forward(request, response);
    return;
} finally {
     out.close();
}

<table width=\"100%\" border=\"0\">
    <tr>
        <th>ID</th>
        <th>Name</th>
    </tr>
    <c:forEach items=\"${susunan}\" var=\"bankData\">
        <tr>
            <td><c:out value=\"${susunan.id}\"></c:out></td>
            <td><c:out value=\"${susunan.bankname}\"></c:out></td>
        </tr>
    </c:forEach>
</table>