使用泛型批量写入Excel的方法

/// <summary>
        /// 创建通用的写入方法
        /// </summary>
        /// <param name="durationTimeInfoList"></param>
        /// <param name="arr"></param>
        public void Write_Excel2<T>(List<T> durationTimeInfoList, string[] arr, string filename)
        {
            
            //创建工作簿对象
            IWorkbook workbook = new HSSFWorkbook();
            //创建工作表
            ISheet sheet = workbook.CreateSheet("onesheet");
            IRow row0 = sheet.CreateRow(0);
            for (int i = 0; i < arr.Length; i++)
            {
                row0.CreateCell(i).SetCellValue(arr[i]);
            }
            //反射获取model中的字段值
            for (int r = 1; r <= durationTimeInfoList.Count; r++)
            {
                //创建行row
                IRow row = sheet.CreateRow(r);
                var pros = typeof(T).GetProperties();
                for (int j = 0; j < pros.Count(); j++)
                {
                    object value = pros[j].GetValue(durationTimeInfoList[r - 1], null);
                    row.CreateCell(j).SetCellValue(value.ToString());
                }
            }
            string sss = GenerateOrderNumber();