ios导航控制器
UIViewController
1.UIActivityViewController
2.UIAlertController
3.UICollectionViewController
4.UIDocumentMenuViewController
5.UIDocumentPickerExtensionViewController
6.UIDocumentPickerViewController
7.UIInputViewController
8.UIPageViewController
9.UIReferenceLibraryViewController
10.UISearchController
11.UISplitViewController
12.UITabBarController
13.UITableViewController
14.UINavigationController
1.UIImagePickerController
2.UIVideoEditorController