欧美日韩一区二区高清,久久视频这里只有精品,超黄网站在线观看,成人av影院在线观看

課程大綱：

IOS4 新功能開發培訓

1. Welcome
2. Prerequisites
3. iOS 4：what's new for developers
4. New in development tools
5. The device improvements
6. Across different devices
7. Multitasking concepts
8. Activation events
9. Finish operations
10. Local notifications
11. No need multitasking
12. Audio in the background
13. Upgrad existing project
14. Event Kit framework
15. Creating calendar events
16. Edit events by Event Kit
17. Introduction to blocks
18. Grand Central Dispatch
19. Multithreading
20. Introduction to iAd
21. iAd banner components
22. iAd lifecycle events
23. Assets Library framework
24. Assets Library
25. Playing video
26. Recording video
27. Device capabilties
28. Weak linking
29. Goodbye