/// <summary>
        /// ���
        /// </summary>
        /// <param name="value"></param>
        public void Add(AlarmInfo value)
        {
            //����ȥid
            value.ID = id;
            id += 1;

            num = List.Add(value);
            if(num>=MAX_VALUE)            //�����100      0---99,,0  100,   1   101 ,2  102
            {
                Delete(0);
            }
        }
 /// <summary>
 /// ɾ��
 /// </summary>
 /// <param name="value"></param>
 public void Delete(AlarmInfo value)
 {
     List.Remove(value);
 }