IOS入门

http://blog.csdn.net/developer_jiangqq/article/details/12130799

http://www.cocoachina.com/special/fornew.html

Objective-C 基础语法(连载系列一)：http://xys289187120.blog.51cto.com/3361352/657583

iOS Developer Library:https://developer.apple.com/library/ios/navigation/

iOS开发系列：http://www.cnblogs.com/mjios/category/473924.html