- (void)statusBarOrientationChange:(NSNotification *)notification
{
   
    UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
    if (orientation == UIInterfaceOrientationLandscapeRight) // home键靠右
    {

       

    }
   
    if (orientation ==UIInterfaceOrientationLandscapeLeft) // home键靠左
    {

       

    }
   

    if (orientation == UIInterfaceOrientationPortrait)

    {

        NSLog(@"normal");
    }
   
    if (orientation == UIInterfaceOrientationPortraitUpsideDown)

    {

        NSLog(@"down");
    }

}