JavaFX -如何在计算机系统时钟的当前时间开始24小时的视频(使用javafx media)？

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.media.Media;
import javafx.scene.media.MediaPlayer;
import javafx.scene.media.MediaView;
import javafx.stage.Stage;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

public class VideoPlayer extends Application {

    private static final String VIDEO_PATH = "path/to/video/file.mp4";

    @Override
    public void start(Stage primaryStage) {
        // 获取当前系统时间
        Calendar calendar = Calendar.getInstance();
        Date currentTime = calendar.getTime();

        // 计算视频开始播放的时间点
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        Date videoStartTime = calendar.getTime();
        long delay = currentTime.getTime() - videoStartTime.getTime();

        // 加载视频文件
        Media media = new Media(new File(VIDEO_PATH).toURI().toString());
        MediaPlayer mediaPlayer = new MediaPlayer(media);

        // 设置视频播放的起始时间
        mediaPlayer.setStartTime(delay);
        mediaPlayer.setAutoPlay(true);

        // 监听视频播放结束事件，重新播放视频
        mediaPlayer.setOnEndOfMedia(() -> mediaPlayer.seek(mediaPlayer.getStartTime()));

        // 创建定时器，定时刷新系统时间并更新视频进度
        SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
        javafx.animation.Timeline timeline = new javafx.animation.Timeline(
                new javafx.animation.KeyFrame(javafx.util.Duration.seconds(1), event -> {
                    currentTime.setTime(System.currentTimeMillis());
                    String formattedTime = timeFormat.format(currentTime);
                    System.out.println("Current Time: " + formattedTime);
                    mediaPlayer.seek(javafx.util.Duration.millis(delay + mediaPlayer.getCurrentTime().toMillis()));
                })
        );
        timeline.setCycleCount(javafx.animation.Animation.INDEFINITE);
        timeline.play();

        // 创建视频播放器视图
        MediaView mediaView = new MediaView(mediaPlayer);
        mediaView.setPreserveRatio(true);

        // 创建场景并显示视频播放器
        Scene scene = new Scene(mediaView);
        primaryStage.setScene(scene);
        primaryStage.setTitle("Video Player");
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}