public bool CheckUserInfo(string account, string pwd, out string returnMessage)
        {
            UserInfoDal   userInfoDal = new UserInfoDal();
            UFSM_UserInfo user        = userInfoDal.CheckUserInfo(account, pwd, out returnMessage);

            if (user != null)
            {
                StaticObject.user = user;
                return(true);
            }
            else
            {
                return(false);
            }
        }