图片播放动画效果

 //动画icon
         _iconView = [[UIImageView alloc]init];
         [self.contentView addSubview:_iconView];

        [_iconView mas_makeConstraints:^(MASConstraintMaker *make) {
            make.left.equalTo(_imageView).offset(8);
           make.height.mas_equalTo(10);
             make.width.mas_equalTo(12);
            make.bottom.equalTo(_imageView).offset(-5);
        }];
        NSArray* iconArray = @[@"live_icon_1",@"live_icon_2",@"live_icon_3",@"live_icon_4"];
        NSMutableArray* imageArray = [NSMutableArray array];
        for (NSString* temp in iconArray) {
            UIImage* img =[UIImage imageNamed:temp];
            [imageArray addObject:img];
        }
        _iconView.animationImages = imageArray;
        _iconView.animationRepeatCount = 0;
        _iconView.animationDuration = 1;
        [_iconView startAnimating];

11540522171_.pic.jpg