UIImageView播放连续图片

    NSMutableArray *bflies = [NSMutableArray array];
   
    for (int i = 1; i <= 3; i++) {
        [bflies addObject:[UIImage imageWithContentsOfFile:
                           [[NSBundle mainBundle] pathForResource:
                            [NSString stringWithFormat:@"OFF%d_bofangluyin_22x22",i] ofType:@"png"]]];
    }
    self.recordView = [[UIImageView alloc] initWithFrame:CGRectMake(148, 200, 22, 22)];
    _recordView.animationImages = bflies;
    _recordView.animationDuration = 1.0f;  设置动画时间
    [_recordView startAnimating];
    [self.view addSubview:self.recordView];