Scanner scanner = new Scanner(System.in);
        while(1==1){
            int number = scanner.nextInt();
            String result = number>0&&number<6 ? "不好" : "好";
            System.out.println(result+"\n"+"重新输入请按goon");
            if((result = scanner.next()).equalsIgnoreCase("goon")){
                System.out.println("请输入:");
                continue;
            }
            break;
        }