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Objective-C入门指南.pdf
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文件大小: 675kb
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上传时间: 2013-12-30
详细说明： 目录 开始................................................................................................................................................... 1 下载这篇教程........................................................................................................................... 1 设定环境...................................................................................................................................1 前言............................................................................................................ ....................................... 1 编译 helloworld..............................................................................................................................2 创建 classes.....................................................................................................................................2 @interface.................................................................................................................................2 @implementation .....................................................................................................................2 把他们组合在一起................................................................................................................... 2 详细说明........................................................................................................................................... 1 多个参数...................................................................................................................................1 构造子(Constructors) ..........................................................................................................2 存取权限........................................................................................................................................... 2 Class level access.......................................................................................................................2 异常(Exceptions) .................................................................................................................4 继承、多态(Inheritance, Polymorphism)以及其他实体导向功能 ...........................................8 Id 类型 ......................................................................................................................................8 继承(Inheritance) ..............................................................................................................12 动态识别(Dynamic types).................................................................................................15 Categories ...............................................................................................................................17 Posing ......................................................................................................................................20 Protocols .................................................................................................................................21 内存管理......................................................................................................................................... 26 Retain and Release(保留与释放) ......................................................................................26 Dealloc.....................................................................................................................................27 Autorelease Pool .....................................................................................................................31 Foundation framework classes .......................................................................................................33 NSArray ...................................................................................................................................33 NSDictionary ...........................................................................................................................35 优点与缺点.....................................................................................................................................37 优点......................................................................................................................................... 37 缺点......................................................................................................................................... 37 更多资讯......................................................................................................................................... 37 ...展开收缩
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