系统自带视频

        String uri = "android.resource://" + getActivity().getPackageName() + "/" + R.raw.xiaohuang;
        //设置视频路径
        videoView.setVideoURI(Uri.parse(uri));
//        videoView.setVideoURI(Uri.parse(videoUrl1));
        MediaController controller = new MediaController(getActivity());
        videoView.setMediaController(controller);
        controller.setAnchorView(videoView);

        //开始播放视频
        videoView.start();

<VideoView
    android:id="@+id/videoView"

    android:layout_width="300dp"
    android:layout_height="match_parent"
    />