Random random = new Random();
int[] array = new int[要生成的随机数个数];
for(int i = 0; i < array.Length; i++)
{
int x = Convert.ToInt32(random.Next(1, 100));
for(int j = 0; j < i; j++)
{
if(x == array[j])
{
x = Convert.ToInt32(random.Next(1, 100));
j = 0;
}
}
array[i] = x;
}