//参照型の場合、コピーのやり方を注意してください
        public override void DeepCopy(BaseSaveData CopyTarget)
        {
            var d = CopyTarget as DebugSaveData;

            Num = d.Num;

            Name = d.Name;

            TestNum = d.TestNum;
        }
 public abstract void DeepCopy(BaseSaveData CopyTarget);