这是在外国的博客上找到的一个超好入门教程，分享给各位，直接引用吧：While making this app, you’ll learn some of the most commonly used topics in iPhone development:
What You Need to Get Started with iPhone Development
How to store your app data in a Model
How to use Table Views – including adding and deleting rows
How to create a detail view for a row
How to support both Portrait & Landscape orientations
How to use Navigation Controllers
How to use an Image Picker
How to use common controls such as a text field, button, and image view
How to add icons and default images
Bonus: How to handle long-running operations
