Activity横竖屏切换时 一些数据的保存

private VideoView videoView;  
02.private static final String VIDEO_PATH = Environment  
03.        .getExternalStorageDirectory()  
04.        + File.separator  
05.        + "mymovie"  
06.        + File.separator + "shenghuaweiji.mp4";  
07.  
08./** Called when the activity is first created. */  
09.@Override  
10.public void onCreate(Bundle savedInstanceState) {  
11.    super.onCreate(savedInstanceState);  
12.    setContentView(R.layout.main);  
13.    Log.v("tag", "onCreate");  
14.     
15.    if (videoView == null) {  
16.        videoView = (VideoView) this.findViewById(R.id.myvideo);  
17.        MediaController controller = new MediaController(this);  
18.        videoView.setMediaController(controller);  
19.        videoView.setVideoPath(VIDEO_PATH);  
20.        videoView.requestFocus();  
21.    }  
22.  
23.    if (savedInstanceState != null  
24.            && savedInstanceState.getInt("currentposition") != 0) {  
25.  
26.        videoView.seekTo(savedInstanceState.getInt("currentposition"));  
27.    }  
28.    videoView.start();  
29.  
30.}  
@Override  

• protected void onSaveInstanceState(Bundle outState) {  
•     // TODO Auto-generated method stub  
•     outState.putInt("currentposition", videoView.getCurrentPosition());  
•     Log.v("tag", "onSaveInstanceState");  
•     super.onSaveInstanceState(outState);  
• }