<input type="text" style="display:none" name="id" value="${users.id}">                    <ul>                        <li><span>会员昵称：</span> <input type="text" name="name"                            value="${users.name}" id="name"></li>                        <li><span>电话号码：</span> <input type="text" name="mobile"                            value="${users.mobile}" id="mobile"></li>                        <li><span>电子邮箱：</span> <input type="text" name="email"                            value="${users.email}" id="email"></li>                        <li><span>身份证：</span> <input type="text" name="idcard"                            value="${users.idcard}" id="idcard"></li>                        <li><span>联系地址：</span> <input type="text" name="address"                            value="${users.address}" id="address"></li>                        <li>                            <button type="submit" name="submit" class="btn">更新</button>                        </li>                    </ul>

public class GetUserAction extends BaseAction {    private IUsersDAO usersDAO = new UsersDAOImpl();    private int userid;    @Override    public String execute() throws Exception {        Users users = usersDAO.get(userid);        requestMap.put("users", users);        return SUCCESS;    }    public int getUserid() {        return userid;    }    public void setUserid(int userid) {        this.userid = userid;    }}