private static SoundPlayback soundPlayback = new SoundPlayback();
private SoundPlayback() {
Thread thread = new Thread(this); //ココがthisじゃなくてsoundPlaybackだと実行されない;;
}
public synchronized static SoundPlayback getInstance() {
return soundPlayback;
}
@Override
public void run() {
System.out.println("テスト");
}