public async static Task <List <EquipmentDto> > GetExcelDataAsync(IFormFile file)
        {
            List <EquipmentDto> list      = null;
            ExcelFile           excelFile = null;

            using (excelFile = await ExcelFile.CreateFormFormFileAsync(file))
            {
                list = excelFile.GetExcelData <EquipmentDto>(
                    new ExcelMapper[] { new ExcelMapper("ip", nameof(EquipmentDto.IpAddressV4)),
                                        new ExcelMapper("备注", nameof(EquipmentDto.Remarks)) });
            }

            return(list);
        }