android 如何实现隐藏按钮

Question

android 如何实现隐藏按钮

Answer 1

1.实现按钮的不可见XML：android:visibility="invisible"Java代码：view.setVisibility(View.INVISIBLE);2.实现按钮的隐藏XML：android:visibility="gone"Java代码：view.setVisibility(View.GONE);