This document provides information about iOS and the iPhone/iPad SDK. It includes links to blogs and contact information for questions. It outlines the core technologies that make up iOS like the Darwin kernel, BSD system libraries, and Cocoa Touch frameworks. It also provides a brief history of Objective-C and how it combines the power of C with object-oriented programming features.

1. iPhone/iPad
IOS
Blog: http://tiny4.org/blog
Twitter: @Tinyfool
Mail/Gtalk: tinyfool@gmail.com

2. • Mac
• Mac
• iPhone

3. • Intel CPU Mac Mac OS X 10.5 Leopard
SDK 10.6 Snow Leopard
• iPhone SDK ftp
• SDK
• iPhone/iPod touch/iPad

5. ——iMac27
iPad

6. ——
• Mac OS X
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• Mac

7. ——
• PC Mac
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• Mac

8. • 99$
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14. Mac

15. IOS
OS X Kernel Power Mgmt
Mach 3.0 Keychain
BSD Certificates
Sockets File System
Security Bonjour

16. IOS
Collections Core Location
Address Book Net Services
Networking Threading
File Access Preferences
SQLite URL utilities

17. IOS
Core Audio JPG,PNG, TIFF
OpenAL Audio PDF
Mixing Quartz (2D)
Audio Recording Core Animation
Video Playback OpenGL ES

18. IOS Cocoa Touch
Multi-Touch Events Alerts
Multi-Touch Controls Web View
Accelerometer People Picker
View Hierarchy Image Picker
Localization Camera

19. Cocoa Touch

20. Cocoa Touch
• IOS
• UI UIWinodw UIView
UIKit
• NS
NSString NSUserDefaults
Foundation

21. Objective-C
• Brad Cox Tom Lovel 1986 88
Next
•C C
• Objective-C

22. Objective-C

25. • Cocoa C
• NSString Cocoa

28. • MyClass* myObject1; //
• id myObject2; //

33. Demo