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我有一个初始屏幕,在那个屏幕中,我有几个视图,如 videoView、imageView 和按钮。我想在活动开始时将注意力集中在我的按钮上,这样如果我从电视遥控器按确定,它应该转到下一个活动,到目前为止,我已经尝试了很多事情,比如可聚焦为真正的 android:focusedByDefault="true"但我无法将焦点放在按钮上