// 按钮模拟心脏跳动
private void playHeartbeatAnimation() {
  AnimationSet animationSet = new AnimationSet(true);
  animationSet.addAnimation(new ScaleAnimation(1.0f, 1.8f, 1.0f, 1.8f,
    Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF,
    0.5f));
  animationSet.addAnimation(new AlphaAnimation(1.0f, 0.4f));
  animationSet.setDuration(200);
  animationSet.setInterpolator(new AccelerateInterpolator());
  animationSet.setFillAfter(true);
  animationSet.setAnimationListener(new AnimationListener() {
   @Override
   public void onAnimationStart(Animation animation) {
   }
   @Override
   public void onAnimationRepeat(Animation animation) {
   }
   @Override
   public void onAnimationEnd(Animation animation) {
    AnimationSet animationSet = new AnimationSet(true);
    animationSet.addAnimation(new ScaleAnimation(1.8f, 1.0f, 1.8f,
      1.0f, Animation.RELATIVE_TO_SELF, 0.5f,
      Animation.RELATIVE_TO_SELF, 0.5f));
    animationSet.addAnimation(new AlphaAnimation(0.4f, 1.0f));
    animationSet.setDuration(600);
    animationSet.setInterpolator(new DecelerateInterpolator());
    animationSet.setFillAfter(false);
        // 实现心跳的View
    imageView.startAnimation(animationSet);
   }
  });
    // 实现心跳的View
  imageView.startAnimation(animationSet);
}

new Thread(){
 public void run() {
  while (true){
   try {
    Thread.sleep(1000);
   } catch (InterruptedException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
   runOnUiThread(new Runnable() {
    public void run() {
     playHeartbeatAnimation();
    }
   });
  }
 };
}.start();