public void ProcessRequest(HttpContext context)
        {
            context.Response.ContentType = "text/plain";
            UserInfoBLL bll   = new UserInfoBLL();
            string      id    = context.Request["id"];
            string      email = context.Request["email"];
            UserInfo    ui    = null;

            ui = bll.ForGetPassword(id, email);
            if (ui == null)
            {
                context.Response.Write("no");
            }
            else
            {
                context.Response.Write("ok");
            }
        }