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iOS5 开发新特性
- 1. iOS5
holly.lee@gmail.com
for MDCC 2011, Beijing
- 2. : 200
• iCloud
• Siri
• iMessage
• Notification Center, etc.
:
• iCloud API
• Newsstand Application
• Auto Reference Counting
• frameworks
• ...
- 4. iCloud API:
• . . .
• NSFilePresenter Protocol
NSFileCoordinator class
iCloud .
• NSFilePresenter : UIDocument
- 5. iCloud: key-value
• Property List
• NSUbiquitousKeyValueStore
• Notification
• : 64KB. key 64bytes,
value 64KB
- 6. iCloud
•
Documents
• Library/Caches
.
• Library/tmp .
- 8. Auto Reference Counting
• ,
• , GC. -fobjc-arc -fno-
objc-arc.
• :
• @autoreleasepool { ... }
• @property(strong), @property(weak)
- 9. • frameworks: GLKit, CoreImage,
Twitter, Accounts, Core BlueTooth
• . Storyboard, Container
View Controller, etc.