v1.setVisibility(View.gone);//不可见且不占用空间
v1.setVisibility(View.VISIBLE);//可见
v1.setVisibility(View.INVISIBLE);//不可见
转载于:https://www.cnblogs.com/CoolChen/archive/2011/11/24/2261906.html
v1.setVisibility(View.gone);//不可见且不占用空间
v1.setVisibility(View.VISIBLE);//可见
v1.setVisibility(View.INVISIBLE);//不可见
转载于:https://www.cnblogs.com/CoolChen/archive/2011/11/24/2261906.html