博客收藏

苹果官方文档：

英文：

https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/CocoaFundamentals/Introduction/Introduction.html

https://developer.apple.com/library/ios/navigation/index.html

中文：

http://www.apple.com.cn/developer/mac/library/documentation/Cocoa/Conceptual/CocoaFundamentals/WhatIsCocoa/chapter_2_section_5.html

iphone开发：

http://gaohaijun.blog.163.com/blog/#m=0

http://blog.csdn.net/ArthurChenJS/article/month/2011/04