想写个简单的动画，让一个按钮，缩大、还原，不停的在那闪烁
1:
2: CCActionInterval* scaleAction1 = CCScaleTo::create(0.3f, 1.1f, 1.1f);
3: CCActionInterval* scaleAction2 = CCScaleTo::create(0.3f, 1.0f, 1.0f);
4: