public void CopyFile(int deadid, int newid)
        throws IOException
    {
        FS_Function fs_fsi = FS_Function.getInstance();
        if(deadid == -1 || newid == -1 || !fs_fsi.DataMove(deadid, newid))
            Log.logger.info("Move failed");
        else
            Log.logger.info("Move successed");
    }