/// <summary>
/// 根据Reader的内容把数值赋进实体
/// </summary>
/// <param name="reader">Reader</param>
/// <param name="index">当前Reader的索引</param>
/// <param name="arg">目标对象</param>
/// <param name="info">目标属性的句柄</param>
public static void ValueFromReader(IDataReader reader, int index, object arg, EntityPropertyInfo info, bool needChangeType)
{
object val = reader.GetValue(index);
if (needChangeType)
{
Type resType = info.RealFieldType;//字段值类型
val = CommonMethods.ChangeType(val, resType);
}
info.SetValue(arg, val);
}