c#將list集合轉換為datatable的簡單辦法

public static class ExtensionMethods
        {
        /// <summary>
        /// 將List轉換成DataTable
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="data"></param>
        /// <returns></returns>
        public static DataTable ToDataTable<T>(this IList<T> data)
            {
            PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(typeof(T));
            DataTable dt = new DataTable();
            for (int i = 0; i < properties.Count; i++)
                {
                PropertyDescriptor property = properties[i];
                dt.Columns.Add(property.Name, property.PropertyType);
                }
            object[] values = new object[properties.Count];
            foreach (T item in data)
                {
                for (int i = 0; i < values.Length; i++)
                    {
                    values[i] = properties[i].GetValue(item);
                    }
                dt.Rows.Add(values);
                }
            return dt;
            }
        }