已知Random.Next(1,10),产生1至100不重复的随机数据(2)

                    count = 2;
                    continue;
                }
                if (ary[index - 1] == 0 && currentIndex != index - 1)
                {
                    ary[index - 1] = ary[currentIndex];
                    ary[currentIndex] = index;
                    currentIndex = index - 1;
                    count++;
                }
                else
                {
                    while (k < 100 && ary[k] > 0)
                    {
                        k++;
                    }
                    if (currentIndex != k && k < 100)
                    {
                        ary[k] = ary[currentIndex];
                        ary[currentIndex] = k + 1;
                        currentIndex = k;
                        count++;
                    }