public static List<T> ToList<T>(IDataReader reader)

        {



            //实例化一个List<>泛型集合

            List<T> DataList = new List<T>();

            while (reader.Read())

            {

                T RowInstance = Activator.CreateInstance<T>();//动态创建数据实体对象



                //通过反射取得对象所有的Property

                foreach (PropertyInfo Property in typeof(T).GetProperties())

                {

                    foreach (BindingFieldAttribute FieldAttr in Property.GetCustomAttributes(typeof(BindingFieldAttribute), true))

                    {

                        try

                        {

                            //取得当前数据库字段的顺序

                            int Ordinal = reader.GetOrdinal(FieldAttr.FieldName);

                            if (reader.GetValue(Ordinal) != DBNull.Value)

                            {

                                //将DataReader读取出来的数据填充到对象实体的属性里