OC 教程
Introduction
OC-Class-Object
OC-Introduction
OOP
Class
Object
Homework
OOP
Function
How to write?
How to use?
How to override?
Getter and setter
Extends
Self-Super
Homework
Polymorphism
Data-Types
BOOL
NSString
NSMutableString
NSValue
NSNumber
NSArray
NSMutableArray
NSDictionary
NSMutableDictionary
NSSet
NSNull
NSDate
NSData
Memory-Management
Reference-Counting
Memory-Funtion
NSAutoreleasePool
Convenience-Constructor
Copy-MutableCopy
Retain-Cycle
Property
@property
copy-mutableCopy
Category
Extension
Transfer
Protocol
NSNotification
Block
Singleton
Summary
Summary
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OC-Introduction
OC简介
苹果与OC
1980年,Brad Cox设计了Objective-C,而
不是
苹果设计的;
1985年,乔布斯离开苹果,创建了NeXT,并开发了NextSTEP;
1996年,乔布斯回到苹果,收购NeXT,将NextSTEP更名为Cocoa,将它作为Mac OS X的基础,所以我们看到的Cocoa库,几乎都是以
NS
开头的。
OC的特点
不开源;
动态语言;
面向对象;
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