c#反射實現實體類產生以及資料擷取與賦值

來源:互聯網
上載者:User
public static IList<T> FillList<T>(System.Data.IDataReader reader)    {        IList<T> lst = new List<T>();        while (reader.Read())        {            T RowInstance = Activator.CreateInstance<T>();            foreach (PropertyInfo Property in typeof(T).GetProperties())            {                foreach (                    BindingFieldAttribute FieldAttr in Property.GetCustomAttributes(                    typeof(BindingFieldAttribute), true))                {                    try                    {                        int Ordinal = reader.GetOrdinal(FieldAttr.FieldName);                        if (reader.GetValue(Ordinal) != DBNull.Value)                        {                            Property.SetValue(RowInstance,                                 Convert.ChangeType(reader.GetValue(Ordinal),                                 Property.PropertyType), null);                        }                    }                    catch                    {                        break;                    }                }            }            lst.Add(RowInstance);        }        return lst;    }
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