Knut重排算法

    /// <summary>
    /// 这是Knut重排算法的实现
    /// </summary>
    /// <param name="number"></param>
    /// <returns></returns>
    private int[] ShuffeArray(int[] number)
    {
        int[] newArray = number.Clone() as int[];
        for (int i = 0; i < newArray.Length; i++) {
            int tmp = newArray[i];
            int r = Random.Range(i,newArray.Length);
            newArray[i] = newArray[r];
            newArray[r] = tmp;
        }
        return newArray;
    }