移除超出规定List最大数量的数据

        List<int> _lstInfos = new  List<int>();
        int _maxCountHold = 10;
        // 移除超出最大数量的行
        private void RemoveList()
        {
            var countNeedRemove = _lstInfos.Count - _maxCountHold;
            if (countNeedRemove > 0)
            {
                _lstInfos.RemoveRange(0, countNeedRemove);
            }
        }