java 随机数 彩票生成练习

int[] arr =new int[6];
        
        for (int i=0;i<6;i++)
        {
            Random r= new Random();
            arr[i]=r.nextInt(36)+1;
            for (int j=0;j)
            {
                if(arr[i]==arr[j])
                {
                    i--;
                    break;
                }
            }
            
        }
        System.out.print("中奖号码是：");
        for(int a:arr)
        System.out.print(a+" ");

转载于:https://www.cnblogs.com/zhailiming/p/5487091.html