比较出名的一本介绍cocoa编程的书，适合初学者，例子简单，内容丰富-A relatively well-known book on cocoa programming, suitable for beginners, a simple example, content-rich

本书内容覆盖了用于Mac OS X和IPhone的Apple开发工具箱中的所有工具。-Learn Xcode Tools for Mac OS X and iPhone Development is the only book that covers all of the tools in Apple’s developer toolkit for both Mac OS X and iPhone application development. So many developers are c