我想将按钮移动到中心,显示它,然后移动到角落。但它不会动,它立即出现在角落里。为什么?更新Android5.1,API22。if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.KITKAT){//remembertrueposition/sizefinalRelativeLayout.LayoutParamslayoutParams_=(RelativeLayout.LayoutParams)mapFollowButton.getLayoutParams();//createtempposition/sizefromwhichwillmovefi