animation 周期动作，且中途停顿：

public void alwaysWave() {

AnimationSet as = new AnimationSet(true);

ScaleAnimation sa = new ScaleAnimation(1f, ANIMATION_SCALE_MULTIPLE, 1f, ANIMATION_SCALE_MULTIPLE, ScaleAnimation.RELATIVE_TO_SELF,

0.5f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f);

sa.setDuration(ANIMATION_EACH_OFFSET * 3);

//        sa.setRepeatCount(Animation.INFINITE);// 设置循环

sa.setRepeatCount(1);// 设置循环

sa.setAnimationListener(new Animation.AnimationListener() {

@Override

public void onAnimationStart(Animation animation) {

Logger.i("动画开始");

}

@Override

public void onAnimationEnd(Animation animation) {

Logger.i("动画结束");

postDelayed(new Runnable() {

@Override

public void run() {

alwaysWave();

}

}, 800);

}

@Override

public void onAnimationRepeat(Animation animation) {

Logger.i("动画重复");

}

});

AlphaAnimation aniAlp = new AlphaAnimation(0.8f, 0.1f);

//        aniAlp.setRepeatCount(Animation.INFINITE);// 设置循环

aniAlp.setRepeatCount(1);// 设置循环

as.setDuration(ANIMATION_EACH_OFFSET * 3);

as.addAnimation(sa);

as.addAnimation(aniAlp);

bldot.startAnimation(as);

}