Java倒计时计时器分钟和秒

import java.util.Timer;
import java.util.TimerTask;

public class CountdownTimer {
    private static int minutes = 1; // 倒计时的分钟数
    private static int seconds = 30; // 倒计时的秒数

    public static void main(String[] args) {
        Timer timer = new Timer();
        TimerTask task = new TimerTask() {
            @Override
            public void run() {
                if (minutes == 0 && seconds == 0) {
                    System.out.println("倒计时结束！");
                    timer.cancel(); // 倒计时结束后取消计时器
                } else {
                    if (seconds == 0) {
                        minutes--;
                        seconds = 59;
                    } else {
                        seconds--;
                    }
                    System.out.println("倒计时：" + minutes + "分钟" + seconds + "秒");
                }
            }
        };

        // 安排任务在一秒后开始执行，每秒执行一次
        timer.scheduleAtFixedRate(task, 1000, 1000);
    }
}