黑马程序员 oc随机 写个关联

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我特么终于把关联理顺了，一联二，二联三需要在一里面把二和三都声明才行（似乎是这样的，还有个可能性我还没试过）

本来想再加入一个有序播放的关联的，想想还是先去吃饭。

#import <Foundation/Foundation.h>

#import "women.h"

int main(int argc,const char * argv[]) {

    @autoreleasepool {

       women *m =[womennew];

       ipad *i=[ipadnew];

       music *mu=[musicnew];

        [msetName:@"lia"];

        [isetColor:@"大红"];

        [musetMusic:@"gay佬"];

        [msetIpad:i ];

        [isetMusic:mu];

        [mlistenmusic:i ];

        [igame];

        

    }

   return 0;

}

#import <Foundation/Foundation.h>

#import "ipad.h"

#import "music.h"

@interface women : NSObject

{

   NSString *_name;

   ipad *_ipad;

   music *_music;

}

-(void)setName:(NSString *)name;

-(void)setIpad:(ipad *)ipad;

-(void)setMusic:(music *)music;

-(void)listenmusic:(ipad *)ipad;

@end

#import "women.h"

@implementation women

-(void)setName:(NSString *)name{

   _name=name;

}

-(void)setIpad:(ipad *)ipad{

   _ipad=ipad;

}

-(void)setMusic:(music *)music{

   _music=music;

}

-(void)listenmusic:(ipad *)ipad{

    [_ipad touchmusic:_music];

}

@end

#import <Foundation/Foundation.h>

#import "music.h"

@interface ipad : NSObject

{

   NSString * _color;

   music *_music;

    

}

-(void)setColor:(NSString *)color;

-(void)setMusic:(music *)music;

-(void)touchmusic:(music *)music;

-(void)game;

@end

#import "ipad.h"

@implementation ipad

-(void)setColor:(NSString *)color{

   _color=color;

}

-(void)setMusic:(music *)music{

   _music=music;

}

-(void)touchmusic:(music *)music{

    [_musicsuijibofang];

}

-(void)game{

    NSLog(@"你妈妈看到你在打游戏，现在她很不高兴");

}

@end

#import <Foundation/Foundation.h>

@interface music :NSObject{

   NSString *_music;

    

}

-(void)setMusic:(NSString *)music;

-(void)suijibofang;

-(void)youxubofang:(NSString *)firstmusic;

@end

#import "music.h"

@implementation music

-(void)setMusic:(NSString *)music{

   _music=music;

}

-(void)suijibofang{

    NSLog(@"您选择的是随机播放，第一首是……");

}

-(void)youxubofang:(NSString *)firstmusic{

    NSLog(@"您选择的是有序播放，第一首诗%@",firstmusic);

}

@end