View类供给了setSystemUiVisibility和getSystemUiVisibility办法,这两个办法实现对状况栏的动态显示或隐蔽的操作,和获得状况栏当前可见性。View类供给了setSystemUiVisibility和getSystemUiVisibilit
View类供给了setSystemUiVisibility和getSystemUiVisibility办法,这两个办法实现对状况栏的动态显示或隐蔽的操作,和获得状况栏当前可见性。View类供给了setSystemUiVisibility和getSystemUiVisibilit