/// <summary>
/// 保存前处理
/// </summary>
/// <param name="entity">保存的对象</param>
/// <param name="operatorType">操作类型</param>
private void OnPrepareSave(TData entity, DataOperatorType operatorType)
{
OnPrepareSave(operatorType, entity);
DataUpdateHandler.OnPrepareSave(entity, operatorType);
}
