视频的进度控制

VideoView videoView = (VideoView) findViewById(R.id.videoview);
videoView.setVideoURI(Uri.parse("http://f3.3g.56.com/15/15/JGfMspPbHtzoqpzseFTPGUsKCEqMXFTW_smooth.3gp"));
MediaController mediaController = new MediaController(this);
videoView.setMediaController(mediaController);
videoView.start();