TextView -数字递减动画

<TextView
    android:id="@+id/countdown_textview"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="10"
    android:textSize="24sp" />

TextView countdownTextView = findViewById(R.id.countdown_textview);
ValueAnimator animator = ValueAnimator.ofInt(10, 0); // 从10递减到0
animator.setDuration(10000); // 设置动画时长为10秒
animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
    @Override
    public void onAnimationUpdate(ValueAnimator animation) {
        int currentValue = (int) animation.getAnimatedValue();
        countdownTextView.setText(String.valueOf(currentValue));
    }
});

animator.start();