C#.NET產生在兩個值之間的不重複隨機數組

/// <summary>        /// 產生在兩個值之間的不重複隨機數組,長度為aMax - aMin + 1        /// </summary>        /// <param name="aMin">最小值</param>        /// <param name="aMax">最大值</param>        /// <returns>隨機數組</returns>        static int[] RandomArray( int aMin, int aMax ) {            int length = aMax - aMin + 1;            int[] result = new int[length];            List<int> list = new List<int>( length );            for (int i = aMin; i <=aMax; i++) {                list.Add( i );            }            Random rnd=new Random();            for (int i = 0; i < length; i++) {                int index=rnd.Next(0,list.Count-1);                result[i] = list[index];                list.RemoveAt( index );            }            return result;        }