1。iOS精美过度动画、视频会议、朋友圈、联系人检索、自定义聊天界面等源码
https://www.cnblogs.com/ganhuofenxiang/p/9295851.html
2，iOS 封装跑马灯和轮播效果
https://cloud.tencent.com/developer/article/1352382
