UI高级_SD卡视频播放

		 VideoView videoView= (VideoView) findViewById(R.id.s);
		 //2获取SD卡路径
	        //判断SD卡是否挂载
		if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
			return;
		}
		File file = new File(Environment.getExternalStorageDirectory(),"s8.mp4");
		videoView.setVideoPath(file.getAbsolutePath());
		videoView.setMediaController(new MediaController(MainActivity.this));