继承

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// main.m

// 继承练习

// Created by dllo on 15/7/18.

#import <Foundation/Foundation.h>

#import "Zombie.h"

#import "LuzhangZombie.h"

#import "TietongZombie.h"

int main(int argc,constchar * argv[]) {

////普通僵尸自定义初始化***************************************************

Zombie *zombie=[[Zombie alloc] initWithBlood:200 attackNum:20 speed:10];

[zombie sayHi];

[zombie walk];

////设置器访问器修改////////////////////////////////////////////////////////

[zombie setSpeed:14.5];

NSLog(@"设置器访问器修改后速度:%g",[zombie speed]);

//点方法修改

zombie.attackNum=23;

NSLog(@"点方法修改后攻击力:%ld",zombie.attackNum);

//普通僵尸的便利构造器

Zombie *zombie1=[Zombie zombieWithBlood:250 attackNum:25 speed:15];

[zombie1 sayHi];

//kvc方法

[zombie1 setValue:@"255" forKey:@"blood"];

NSLog(@"kvc方法修改后血量:%@",[zombie1 valueForKey:@"blood"]);

////路障僵尸自定义初始化***************************************************

LuzhangZombie *luzombie=[[LuzhangZombie alloc] initWithBlood:300 attackNum:30 speed:20 protection:@"路障"];

[luzombie sayHi];

[luzombie walk];

////路障僵尸的设置器//普通僵尸设置器已有的内容可以实现继承.路障僵尸的设置器只需写普通僵尸没有的内容/////

[luzombie setProtection:@"路障帽子"];

NSLog(@"设置器修改后路障僵尸装备:%@",[luzombie protection]);

//路障僵尸便利构造器

LuzhangZombie *luzombie1=[LuzhangZombie luzombieWithBlood:350 attackNum:35 speed:25 protection:@"路障"];

[luzombie1 sayHi];

//kvc

[luzombie1 setValue:@"36" forKey:@"attackNum"];

NSLog(@"kvc方法修改后攻击力:%@",[luzombie1 valueForKey:@"attackNum"]);

////铁桶僵尸自定义初始化**************************

TietongZombie *tiezombie=[[TietongZombie alloc] initWithBlood:400 attackNum:40 speed:30 protection:@"铁桶" weakness:@"铁桶被吸走"];

[tiezombie sayHi];

[tiezombie attack];

/////铁桶僵尸设置器访问器修改,与父类相同的设置器会继承....///////////////////////////////////.

[tiezombie setBlood:440];

NSLog(@"设置器访问器修改铁桶僵尸血量:%ld",tiezombie.blood);

[tiezombie setProtection:@"铁桶帽子"];

NSLog(@"铁桶僵尸设置器修改后装备:%@",[tiezombie protection]);

//铁桶僵尸便利构造器

TietongZombie *tiezombie1=[TietongZombie tieZombieWithBlood:450 attackNum:45 speed:35 protection:@"铁桶" weakness:@"铁桶被吸走了"];

[tiezombie1 sayHi];

//kvc

[tiezombie1 setValue:@"铁桶碎了" forKey:@"weakness"];

NSLog(@"kvc方法修改后弱点%@",[tiezombie1 valueForKey:@"weakness"]);

////此工程没用@property创建类特征,所以不能使用点方法和[对象 set特征:@" "]的方式对类特征进行修改,可以使用kvc方法进行修改.

////要想用点方法和[对象 set特征:@" "]修改,需要设置器和访问器.

////@property创建类可以避免设置器和访问器的设置....但没能继承

////设置器和访问器也可以继承,,,子类与父类相同的内容将会继承

return0;

}

///////////////////////Zombie///////////////////////

(1)

// Zombie.h

// 继承练习

// Created by dllo on 15/7/18.

#import <Foundation/Foundation.h>

@interface Zombie : NSObject

{

//普通僵尸特征

NSInteger _blood;

NSInteger _attackNum;

CGFloat _speed;

}

//普通僵尸的行为

-(void)sayHi;

-(void)walk;

-(void)attack;

-(void)dead;

//普通僵尸的设置器

-(void)setBlood:(NSInteger)blood;

-(void)setAttackNum:(NSInteger)attackNum;

-(void)setSpeed:(CGFloat)speed;

//普通僵尸的访问器

-(NSInteger)blood;

-(NSInteger)attackNum;

-(CGFloat)speed;

//普通僵尸的自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed;

//普通僵尸的便利构造器

+(id)zombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed;

@end

(2)//

// Zombie.m

// 继承练习

// Created by dllo on 15/7/18.

#import "Zombie.h"

@implementation Zombie

-(void)sayHi{

NSLog(@"普通僵尸血量:%ld,攻击力:%ld,速度:%g",_blood,_attackNum,_speed);

}

//普通僵尸的行为

-(void)walk{

NSLog(@"普通僵尸正在走来");

}

-(void)attack{

NSLog(@"普通僵尸正在攻击");

}

-(void)dead{

NSLog(@"普通僵尸正在死亡");

}

//普通僵尸的设置器

-(void)setBlood:(NSInteger)blood{

_blood=blood;

}

-(void)setAttackNum:(NSInteger)attackNum{

_attackNum=attackNum;

}

-(void)setSpeed:(CGFloat)speed{

_speed=speed;

}

//普通僵尸的访问器

-(NSInteger)blood{

return _blood;

}

-(NSInteger)attackNum{

return _attackNum;

}

-(CGFloat)speed{

return _speed;

}

//普通僵尸的自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed{

self=[super init];

if (self) {

_blood=blood;

_attackNum=attackNum;

_speed=speed;

}

return self;

}

//普通僵尸的便利构造器

+(id)zombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed{

Zombie *zombie=[[Zombie alloc ]initWithBlood:blood attackNum:attackNum speed:speed];

return zombie;

}

@end

/////////////////LuzhangZombie//////////////////////

(1)

// LuzhangZombie.h

// 继承练习

// Created by dllo on 15/7/18.

#import <Foundation/Foundation.h>

#import "Zombie.h"

@interface LuzhangZombie : Zombie

{

//路障僵尸的特征,继承普通僵尸特征,重复的不用再写.

NSString *_protection;

}

//路障僵尸的行为

-(void)sayHi;

-(void)walk;

-(void)attack;

-(void)dead;

-(void)lostprotection;

//路障僵尸的设置器

-(void)setProtection:(NSString *)protection;

//路障僵尸的访问器

-(NSString *)protection;

//路障僵尸的自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection;

//路障僵尸便利构造器

+(id)luzombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection;

@end

(2)//

// LuzhangZombie.m

// 继承练习

// Created by dllo on 15/7/18.

#import "LuzhangZombie.h"

@implementation LuzhangZombie

-(void)sayHi{

NSLog(@"路障僵尸血量:%ld,攻击力:%ld,速度:%g,装备:%@",_blood,_attackNum,_speed,_protection);

}

//路障僵尸的行为的重写,优先执行重写子类.如果未重写,则执行父类

-(void)walk{

NSLog(@"路障僵尸正在走来");

}

-(void)attack{

NSLog(@"路障僵尸正在攻击");

}

-(void)dead{

NSLog(@"路障僵尸正在死亡");

}

-(void)lostprotection{

NSLog(@"路障僵尸失去了装备");

}

//路障僵尸的设置器

-(void)setProtection:(NSString *)protection{

_protection=protection;

}

//路障僵尸的访问器

-(NSString *)protection{

return _protection;

}

//路障僵尸自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection{

////继承父类初始化

self=[super initWithBlood:blood attackNum:attackNum speed:speed];

if (self) {

_protection=protection;

}

return self;

}

//路障僵尸便利构造器

+(id)luzombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection{

LuzhangZombie *luzombie=[[LuzhangZombie alloc] initWithBlood:blood attackNum:attackNum speed:speed protection:protection];

return luzombie;

}

@end

////////////////TietongZombie//////////////////////

(1)

// TietongZombie.h

// 继承练习

// Created by dllo on 15/7/18.

#import <Foundation/Foundation.h>

#import "LuzhangZombie.h"

@interface TietongZombie : LuzhangZombie

{

//铁桶僵尸的特征,继承普通僵尸和路障僵尸的特征,此处只写铁桶僵尸的特征

NSString *_weakness;

}

//铁桶僵尸的行为

-(void)sayHi;

-(void)walk;

-(void)attack;

-(void)dead;

-(void)lostprotection;

//铁桶僵尸的设置器

-(void)setWeakNess:(NSString *)weakness;

//铁桶僵尸的访问器

-(NSString *)weakness;

//铁桶僵尸的自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection

weakness:(NSString *)weakness;

//铁桶僵尸的便利构造器

+(id)tieZombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection

weakness:(NSString *)weakness;

@end

(2)//

// TietongZombie.m

// 继承练习

// Created by dllo on 15/7/18.

#import "TietongZombie.h"

@implementation TietongZombie

-(void)sayHi{

NSLog(@"铁桶僵尸血量:%ld,攻击力:%ld,速度:%g,装备:%@,弱点:%@",_blood,_attackNum,_speed,_protection,_weakness);

}

//铁桶僵尸的行为

-(void)walk{

NSLog(@"铁桶僵尸正在走来");

}

-(void)attack{

NSLog(@"铁桶僵尸正在攻击");

}

-(void)dead{

NSLog(@"铁桶僵尸正在死亡");

}

-(void)lostprotection{

NSLog(@"铁桶僵尸失去了装备");

}

//铁桶僵尸的设置器//路障与普通僵尸已有的内容可以继承

-(void)setWeakNess:(NSString *)weakness{

_weakness=weakness;

}

//铁桶僵尸的访问器

-(NSString *)weakness{

return _weakness;

}

//铁桶僵尸的自定义初始化

-(id)initWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection

weakness:(NSString *)weakness{

////继承父类

self=[super initWithBlood:blood attackNum:attackNum speed:speed protection:protection];

if (self) {

_weakness=weakness;

}

return self;

}

//铁桶僵尸的便利构造器

+(id)tieZombieWithBlood:(NSInteger)blood

attackNum:(NSInteger)attackNum

speed:(CGFloat)speed

protection:(NSString *)protection

weakness:(NSString *)weakness{

TietongZombie *tiezombie=[[TietongZombie alloc] initWithBlood:blood attackNum:attackNum speed:speed protection:protection weakness:weakness];

return tiezombie;

}

@end

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