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liberalisman · Jul 2, 2018 · a60ebc8 · a60ebc8
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 - 8.如何暂停一个 `UIView` 中正在播放的动画？暂停后如何恢复？- [链接](https://github.com/liberalisman/iOS-InterviewQuestion-collection/blob/master/UIKit/8.第八题.md)
 - 9.说一下 `UIView` 的生命周期？- [链接](https://github.com/liberalisman/iOS-InterviewQuestion-collection/blob/master/UIKit/9.第九题.md)
 - 10.`UIViewController` 的生命周期？- [链接](https://github.com/liberalisman/iOS-InterviewQuestion-collection/blob/master/UIKit/10.第十题.md)
+- 11.如何以通用的方法找到当前显示的`ViewController`?
 
 ## Foundation
 - 1.`nil`、`NIL`、`NSNULL` 有什么区别？- [链接](https://github.com/liberalisman/iOS-InterviewQuestion-collection/blob/master/Foundation/1.第一题.md)