摘要：
The iPhone SDK helps you craft user interfaces.the visual classes you'll work with and discuss their roles in the interface design.You read about controllers that work with these visual classes and discover how the handle tasks like device reorientation.laying out and customizing interface.both 阅读全文
摘要：
user interacton in the iosThe Model-View-Control ParadigmThe designers of Cocoa touch was guided by a concept called MVC, few are as true to the MVC model as cocoa touch. 阅读全文