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在手机屏幕中央生成一个准心

    public void pause()
    {
    	
    }    
    
    protected void hideNotify()
    {   
    }
    
    protected void showNotify()
    {
    }
    
    // Destroys the thread
    public void destroy()
    {
		Minesweeper.s_midlet.destroyApp(true);
    }

    public void run()
    {
		while( true )
		{

		}
    }
//------------------------------------------------------------
    static int RECORD_SIZE = 1024;
    static String RECORD_FILENAME = "Minesweeper";
    static byte s_recordData[] = new byte[RECORD_SIZE];

    public static void RecordStore(boolean save)
    {
        try
        {
            RecordStore rs = RecordStore.openRecordStore(RECORD_FILENAME, true);
            if (rs.getNumRecords() <= 0)
            {
                if (save)
                {
                    rs.addRecord(s_recordData, 0, RECORD_SIZE);
                }
                else
                {
                    rs.closeRecordStore();
                    return;
                }
            }
            else if (save)
            {
                rs.setRecord(1, s_recordData, 0, RECORD_SIZE);
            }
            else
            {
                rs.getRecord(1, s_recordData, 0);
            }
            rs.closeRecordStore();
            rs = null;
        }
        catch (Exception e)
        {

        }
    }

//----------------------------------------------------
    
	private static javax.microedition.media.Player s_sound;	//gl
    private static int s_curSoundId = -1;
    private static int SOUND_MAX	= 2;
    private static byte [][] s_soundData;
    private static boolean s_isPlayMid = false;
    public  static boolean s_soundOn = false;
    
    private static void LoadSound()
    {
		try
        {
//			pack_open(DATA.PACK_SOUND);
        	s_soundData = new byte[SOUND_MAX][];
			for( int i=0; i<SOUND_MAX; i ++ )
			{
//				s_soundData[i] = pack_readData(i);
            }
//            pack_close();
        }
        catch(Exception e) { e.printStackTrace(); }
    }
    
	
    public static void PlaySoundLoop(int id, int loop)
    {
		if( !s_soundOn || id<0 || s_soundData[id]==null ) 
		return;
   		StopSound(); // stop last midi
        try 
        {
			InputStream is = new ByteArrayInputStream( s_soundData[id] );
			s_sound = javax.microedition.media.Manager.createPlayer(is, "audio/midi");
			s_sound.realize();
			s_sound.setLoopCount( loop );
			s_sound.start();
			s_curSoundId = id;
        }
        catch (Exception e) { e.printStackTrace(); }
    }

    public static void PlaySound(int id)
    {
        PlaySoundLoop(id,1);
    }

    public static void StopSound()
    {
        try
        {
            if( s_sound == null )
                return;
			else
			{
				s_sound.close();
				s_sound = null;
			}
        }
        catch ( Exception e ) { e.printStackTrace(); }
    }
}