我想要一个相对布局来放大并且View的底部应该是固定的。我有一个相对布局-privateRelativeLayoutrlOutdoorSection;初始化它-rlOutdoorSection=(RelativeLayout)findViewById(R.id.rlOutdoorSection);创建了一个ObjectAnimator-scaleUpOutdoor=ObjectAnimator.ofFloat(rlOutdoorSection,"scaleY",1f,2.6f);scaleUpOutdoor.setDuration(3000);开始动画-scaleDownOutdoor