添加轮播图的代码只能放在控制器里，提出来放在model里滑动到最后一张报错，然后@property (nonatomic,assgin) id <NewPagedFlowViewDataSource> dataSource; @property (nonatomic,assgin) id <NewPagedFlowViewDelegate> delegate; 为啥不用weak而用assgin
添加轮播图的代码只能放在控制器里，提出来放在model里滑动到最后一张报错，然后@Property (nonatomic,assgin) id dataSource;
@Property (nonatomic,assgin) id delegate; 为啥不用weak而用assgin