Haoxiang Li in Article, Blog Posts, iOS Development | 2011/11/26 [iOS]CountDown with circle animation You may want this :] Check it out from the github: Circle-Counter-Down Related: 利用摄像头判断手机移动方向[MPMotionPattern] [Demo]OmniGridView [iOS]How to save and load a custom object? iOS逐帧处理录像-MPVideoProcessor Haoxiang Li Published 2011/11/26
这是个自己做的lib？
不算lib吧，就一个小demo