Java instance guessing numbers games

count=0

way=0

public class BullCows {
    /**
     * 负责调用对应的方法，实现整个案例的逻辑关系
     *
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
        while (true) {
            // 获取游戏次数
            int count = getCount();
            // 获取付费状态
            boolean flag = getCondition();
            // 如果已付费，提示用户游戏次数解封可以继续游戏
            if (flag) {
                System.out.println("游戏已经付费，游戏次数已解封！");
                game();
            } else {
                // 未付费且游戏次数超过5次时，提示试玩结束，要付费
                if (count >= 5) {
                    System.out.println("试玩已经结束，请付费！");
                    getMoney();
                } else {
                    // 未付费且游戏次数未超过5次时，继续游戏，游戏次数加1
                    System.out.println("----" + "试玩第" + (count + 1) + "次" + "----");
                    game();
                    writeCount();
                }
            }
        }
    }

    /**
     * 获取已经玩过的次数
     *
     * @return temp count.txt文件中的游戏次数
     * @throws IOException
     */
    private static int getCount() throws IOException {
        // 创建Properties对象
        Properties prop = new Properties();
        // 使用FileReader对象获取count文件中的游戏次数
        prop.load(new FileReader("count.txt"));
        String property = prop.getProperty("count");
        int temp = Integer.parseInt(property);
        return temp;
    }

    /**
     * 支付方法，支付成功则把支付状态改为“1”并存到数据库，之后可以无限次玩游戏
     *
     * @throws IOException
     */
    private static void getMoney() throws IOException {
        System.out.println("请支付5元！");
        // 获取键盘录入数据
        Scanner sc = new Scanner(system.in);
        int nextInt = sc.nextInt();
        if (nextInt == 5) {
            // 创建Properties对象
            Properties prop = new Properties();
            prop.setProperty("way","1");
            // 使用FileWriter类将支付状态写入到way文件
            prop.store(new FileWriter("way.txt"),null);
        }
    }

    /**
     * 将试玩的次数写入文档并保存
     *
     * @throws IOException
     */
    private static void writeCount() throws IOException {
        // 创建Properties对象
        Properties prop = new Properties();
        int count = getCount();
        // 写入文件
        prop.setProperty("count",(count + 1) + "");
        prop.store(new FileWriter("count.txt"),null);
    }

    /**
     * 用来获取每次启动时的付费状态
     *
     * @return flag 是否付费
     * @throws FileNotFoundException
     * @throws IOException
     */
    private static boolean getCondition() throws FileNotFoundException,IOException {
        boolean flag = false;
        // 创建Properties对象
        Properties prop = new Properties();
        // 读取way.txt文件，获取支付状态
        prop.load(new FileReader("way.txt"));
        String property = prop.getProperty("way");
        int parseInt = Integer.parseInt(property);
        // way的值等于1时，为已付费
        if (parseInt == 1) {
            flag = true;
        } else {
            flag = false;
        }
        return flag;
    }

    /**
     * 实现游戏产生数字，获取玩家所猜数字等， 并对玩家每次输入，都会有相应的提示
     */
    private static void game() {
        // 产生随机数1~100
        int random = (int) (Math.random() * 100 + 1);
        // 获取键盘录入数据
        Scanner sc = new Scanner(system.in);
        System.out.println("欢迎来到猜数字小游戏！");
        // while循环进行游戏
        while (true) {
            System.out.println("请输入你猜的数据:");
            int guess = sc.nextInt();
            if (guess > random) {
                System.out.println("大了");
            } else if (guess < random) {
                System.out.println("小了");
            } else {
                System.out.println("猜对了哦！");
                break;
            }
        }
    }
}

----Try for the first time - welcome to the number guessing game! Please enter your guess data: 1 small, please enter your guess data: 5 small, please enter your guess data: 8 small, please enter your guess data: 9 small, please enter your guess data: 10 right!

The trial is over, please pay! Please pay 5 yuan! 5. The game has been paid and the number of games has been unsealed! Welcome to the number guessing game! Please enter the data you guessed: