iOS复习笔记12:分类

// Person.h
#import <Foundation/Foundation.h>


@interface Person : NSObject


@end

#import "Person.h"


@implementation Person


@end

#import "Person.h"


@interface Person (action)


- (void)eat;
- (void)run;


@end

#import "Person+action.h"


@implementation Person(action)


- (void)eat
{


}


- (void)run
{


}

iOS复习笔记12:分类

原文：http://blog.csdn.net/xufeng0991/article/details/43406223