本书cocoa的经典入门教程，特别适合做苹果软件开发的程序员使用，希望这本书能够帮到更多的需要用户。-Cocoa classic introductory tutorial book, particularly suitable for use Apple software development programmers, and hope this book will help more the needs of users.

iPhone程序开发基础教程,主要讲开发iPhone上面的软件的教程，中文版，pdf格式。-iPhone application development based tutorial is mainly about developing iPhone software tutorial above, the Chinese version, pdf format.