洗牌算法

int[] array = new int[10];
for (int i = 0; i < 10; i++)
{
array[i] = i;
}
Random r = new Random();
for (int j = 0; j < 100; j++)
{
int temp;
int x1 = r.Next(10);
int x2 = r.Next(10);
temp = array[x1];
array[x1] = array[x2];
array[x2] = temp;
}