深度開源: DFDDD4F1-5E86-4F2B-9314-FD24179196FF.png 鬧鐘的蘋果系統(tǒng)的demo https://developer.apple.com/library/ios/samplecode/SimpleEKDemo/Listings/Classes_RootViewController_m.html#//apple_ref/doc/uid/DTS40010160-Classes_RootViewController_m-DontLinkElementID_4 3EB8F1B6-14F3-479E-9020-CE0AD1B1BD05.png 官網(wǎng)的demo https://developer.apple.com/library/ios/navigation/#section=Resource%20Types&topic=Sample%20Code