uiimageview 的 animation 動畫

NSMutableArray *meiArr = [NSMutableArray arrayWithCapacity:4];

        for (int i = 0; i < 4; i++) {

            NSString *imageName = [NSString stringWithFormat:@"001%d",i];

            UIImage *image = [UIImage imageNamed:imageName];

            [meiArr addObject:image];

        }

        self.girlImage.animationImages = meiArr;

        self.girlImage.animationDuration = 1.5;

        self.girlImage.animationRepeatCount = 0;

        dispatch_async(dispatch_get_main_queue(),^{

            [self.girlImage startAnimating];

        });