public Result LoanAccountDetailQueryInterface(string requestNumber, Req_4016 req_4016, bool isAll = false, string counterId = "")
        {
            var be     = new BankEnterpriseDirectInterface(this.IsSpecialLine);
            var result = be.LoanAccountDetailQueryInterface(requestNumber, req_4016, isAll, counterId);

            return(CommUtils.ToResult(result));
        }