类与继承-白红宇

类与继承

阅读量：4117 次

发布时间：2019-05-25

本文共 11661 字，大约阅读时间需要 38 分钟。

#ifndef ANIMAL_H#define ANIMAL_H#include
   
    #include
    
     class Animal{public:	Animal();	Animal(const std::string type_name1, int leg, std::string action);	Animal(const Animal& animal);	//Animal& operator=(const Animal& animal);	virtual ~Animal();	//virtual std::string Type_name() const;	virtual void Type_name(std::string type_name1);	virtual void Leg(int val);	virtual void Behaviour(std::string action);	virtual void animal_type(const Animal*);	virtual void leg_number(const Animal*);	virtual void move_type(const Animal*);	protected:	std::string m_type_name;//动物类型	int m_leg = 0;	std::string m_behaviour;//行走方式};#endif

#ifndef BIRDS_H#define BIRDS_H#include "Animal.h"#include
   
    #include
    
     class  Birds :public Animal{public:	Birds();	Birds(const std::string type_name1, int leg, std::string action, int weigh_val);	Birds(const Birds& bird);	Birds& operator=(const Birds& bird);	virtual ~Birds();	virtual void Weigh(int val);	virtual void animal_type(const Animal*);	virtual void leg_number(const Animal*);	virtual void move_type(const Animal*);	virtual void egg_weight(const Birds*);	protected:	int m_weigh = 0;	};#endif

#ifndef _D0G_H#define _DOG_H#include"Mammals.h"#include
   
    #include
    
     class Dog :public Mammals{public:	Dog();	Dog(const std::string type_name1, int leg, std::string action, int pregnant_period);	Dog(const Dog& dog);	virtual void move_type(const Animal*);	virtual void pregnant_month_count(const Mammals*);};#endif

#ifndef MAMMALS_H#define MAMMALS_H#include "Animal.h"#include
   
    #include
    
     class  Mammals :public Animal{public:	Mammals();	Mammals(const std::string type_name1, int leg, std::string action, int pregnant_period);	Mammals(const Mammals& mammals);	//Mammals& operator=(const Mammals& mammals);	virtual ~Mammals();	virtual void animal_type(const Animal*);	virtual void leg_number(const Animal*);	virtual void move_type(const Animal*);	virtual void pregnant_month_count(const Mammals*);		virtual void Pregnant_period(int val);protected:	int  m_pregnant_period;};#endif

#ifndef _OSTRICH_H#define _OSTRICH_H#include "Birds.h"#include
   
    #include
    
     class Ostrich :public Birds{public:	Ostrich();	Ostrich(const std::string type_name1, int leg, std::string action, int weigh_val);	Ostrich(const Ostrich& ostrich);	virtual void move_type(const Animal*);	virtual void egg_weight(const Birds*);};#endif

#ifndef SPARROW_H#define SPARROW_H#include "Birds.h"#include
   
    #include
    
     class Sparrow :public Birds{public:	Sparrow();	Sparrow(const std::string type_name1, int leg, std::string action, int weigh_val);	Sparrow(const Sparrow& sparrow);	virtual void move_type(const Animal*);	virtual void egg_weight(const Birds*);};#endif

#ifndef _WHALE_H#define _WHALE_H#include"Mammals.h"#include
   
    #include
    
     class Whale :public Mammals{public:	Whale();	Whale(const std::string type_name1, int leg, std::string action, int pregnant_period);	Whale(const Whale& whale);	virtual void move_type(const Animal*);	virtual void pregnant_month_count(const Mammals*);};#endif

#include "Animal.h"#include
   
    #include
    
     Animal::Animal(){}Animal::Animal(const std::string type_name1, int leg, std::string action){	m_type_name.assign(type_name1);//将字符串付给m_type_name	m_leg = leg;	m_behaviour.assign(action);	}Animal::Animal(const Animal& animal){	/*int len = strlen(animal.m_type_name);	m_type_name = new std::string[len];	memset(m_type_name, 0, len);	strcpy(m_type_name, animal.m_type_name);*/	m_type_name.assign(animal.m_type_name);	m_leg = animal.m_leg;	m_behaviour.assign(animal.m_behaviour);	/*int action_len = strlen(animal.m_behaviour);	m_behaviour = new std::string[action_len];	memset(m_behaviour, 0, action_len);	strcpy(m_behaviour, animal.m_behaviour);*/}Animal::~Animal(){	//delete m_type_name;	//delete m_behaviour;}void Animal::Type_name(std::string type_name1){	m_type_name = type_name1;}void Animal::Leg(int val){	 m_leg = val; }void Animal::Behaviour(std::string action){	m_behaviour = action;}void Animal::animal_type(const Animal*){	std::cout << "the type: " << m_type_name<

#include "Birds.h"#include "Animal.h"#include
   
    #include
    
     using namespace std;Birds::Birds(){}Birds::Birds(const std::string type_name1, int leg, std::string action,int weigh_val)	:Animal(type_name1, leg, action){	m_weigh = weigh_val;}Birds::Birds(const Birds& bird)	: Animal(bird){	m_weigh = bird.m_weigh;}//Birds::Birds& operator=(const Birds& bird)Birds:: ~Birds(){}void Birds::Weigh(int val){	m_weigh = val;}void Birds:: animal_type(const Animal*){	std::cout << "the type belong to " << m_type_name<< endl;}void Birds::leg_number(const Animal*){	std::cout << "leg_number  is " << m_leg << endl;}void Birds::move_type(const Animal*){	std::cout << "Birds move_type " << m_behaviour << endl;}void Birds::egg_weight(const Birds*){	if (-1 == m_weigh)	{		std::cout << "egg_weight is NOTSURE" << endl;	}	else	{		std::cout << "Birds egg_weight: " << m_weigh << endl;	}	}

#include "Mammals.h"#include "Dog.h"#include
   
    #include
    
     Dog::Dog(){}Dog::Dog(const std::string type_name1, int leg, std::string action, int pregnant_period)	:Mammals(type_name1, leg, action, pregnant_period){}Dog::Dog(const Dog& dog)	:Mammals(dog){}void Dog::move_type(const Animal*){	std::cout << "Dog move_type is " << m_behaviour<< std::endl;}void Dog::pregnant_month_count(const Mammals*){	std::cout << "Dog pregnant_month_count is " << m_pregnant_period <<"days"<

#include"Mammals.h"#include "Animal.h"#include
   
    #include
    
     Mammals::Mammals(){}Mammals::Mammals(const std::string type_name1, int leg, std::string action, int pregnant_period)	:Animal(type_name1, leg, action){	m_pregnant_period = pregnant_period;}Mammals::Mammals(const Mammals& mammals)	: Animal(mammals){	m_pregnant_period = mammals.m_pregnant_period;}//Mammals::Mammals& operator=(const Mammals& mammals);Mammals:: ~Mammals(){}void Mammals::Pregnant_period(int val){	m_pregnant_period = val;}void Mammals::animal_type(const Animal*){	std::cout << "the type belong to "<
     
      << std::endl;}void Mammals::leg_number(const Animal*){	std::cout << "leg_number  is " << m_leg << std::endl;}void Mammals::move_type(const Animal*){	std::cout << "Mammals move_type " << m_behaviour << std::endl;}void Mammals::pregnant_month_count(const Mammals*){	if (-1 == m_pregnant_period)	{		std::cout << "pregnant_month_count is NOTSURE" << std::endl;	}	else	{		std::cout << "Mammals pregnant_month_count:" << m_pregnant_period << std::endl;	}	}

#include "Birds.h"#include"Ostrich.h"#include
   
    #include
    
     Ostrich::Ostrich(){}Ostrich::Ostrich(const std::string type_name1, int leg, std::string action, int weigh_val)	:Birds(type_name1, leg, action, weigh_val){}Ostrich::Ostrich(const Ostrich& ostrich)	: Birds(ostrich){}void Ostrich::move_type(const Animal*){	std::cout << "Ostrich move_type " << m_behaviour << std::endl;}void Ostrich::egg_weight(const Birds*){	std::cout << "Ostrich egg_weight: " << m_weigh <<"g"<< std::endl;}

#include "Birds.h"#include"Sparrow.h"#include
   
    #include
    
     Sparrow::Sparrow(){}Sparrow::Sparrow(const std::string type_name1, int leg, std::string action, int weigh_val)	:Birds(type_name1, leg, action, weigh_val){}Sparrow::Sparrow(const Sparrow& sparrow)	: Birds(sparrow){}void Sparrow::move_type(const Animal*){	std::cout << "Sparrow move_type " << m_behaviour;	std::cout<< std::endl;}void Sparrow::egg_weight(const Birds*){	std::cout << "Sparrow egg_weight: " << m_weigh <<"g" << std::endl;}

#include "Mammals.h"#include"Whale.h"#include
   
    #include
    
     Whale::Whale(){}Whale::Whale(const std::string type_name1, int leg, std::string action, int pregnant_period)	:Mammals(type_name1, leg, action, pregnant_period){}Whale::Whale(const Whale& whale)	:Mammals(whale){}void Whale::move_type(const Animal*){	std::cout << "Whale move_type is " << m_behaviour;	std::cout<

//C++类方式实现动物(Animal)、飞禽(Birds)、哺乳动物(Mammals)、麻雀(Sparrow)、鸵鸟(Ostrich)、狗(Dog)、鲸鱼（Whale）//提供接口：//（1）animal_type(const Animal*)动物类型， 例如：接口中打印飞禽或哺乳类//（2）leg_number(const Animal*)几只脚，打印出脚的个数//（3）move_type(const Animal*)行走的方式，打印出飞、走//（4）egg_weight(const Birds*)蛋的重量//（5）pregnant_month_count(const Mammals*)//要求：//（1）成员变量不能为public#include
   
    #include
    
     #include "Animal.h"#include "Birds.h"#include"Mammals.h"#include "Dog.h"#include"Whale.h"#include "Ostrich.h"#include"Sparrow.h"using namespace std;//C++标准库中的函数或者对象都是在命名空间std中定义的,所以要调用C++标准库时，要写上stdint main(){		animals	//cout << "animals" << endl;	//Animal* animal = new Animal;//构造	//animal->animal_type(animal);	//animal->leg_number(animal);	//animal->move_type(animal);	飞禽类	//cout << "Birds" << endl;	//Animal* birds = new Birds;	//birds->animal_type(birds);	//birds->leg_number(birds);	//birds->move_type(birds);	//Birds* bird=new Birds;	//bird->egg_weight(bird);	//cout << "sparrow" << endl;	//Birds* sparrow = new Sparrow("Birds",2,"fly", 200);	//sparrow->animal_type(sparrow);	//cout << "ostrich" << endl;	//Birds* ostrich = new Ostrich("Birds",2, "walk", 500);	//ostrich->animal_type(ostrich);	//cout << "dog" << endl;	//Mammals* dog = new Dog;	//dog->animal_type(dog);//mammals;	//dog->leg_number(dog);	//dog->move_type(dog);//dog	//dog->pregnant_month_count(dog);	//cout << "whale" << endl;	//Mammals* whale = new Whale;	//whale->animal_type(whale);	//whale->leg_number(whale);	//whale->move_type(whale);	//whale->pregnant_month_count(whale);	//delete animal;	//delete bird;	//delete sparrow;	//delete ostrich;	//delete dog;	//delete whale;	//动物类	cout << "animals" << endl;	Animal animal;	animal.Type_name("animal");	animal.Leg(-1);	animal.Behaviour("NOTSURE");	Animal* _animal = new Animal;	animal.animal_type(_animal);	animal.leg_number(_animal);	animal.move_type(_animal);	//飞禽	cout << "Birds" << endl;	Birds bird;	bird.Type_name("Birds");	bird.Leg(2);	bird.Behaviour("NOTSURE");	bird.Weigh(-1);	Animal* birds = new Birds;	bird.animal_type(birds);	bird.leg_number(birds);	bird.move_type(birds);	Birds* _bird = new Birds;	bird.egg_weight(_bird);	//哺乳	cout << "mammals" << endl;	Mammals mammal;	mammal.Type_name("Mammals");	mammal.Leg(4);	mammal.Behaviour("NOTSURE");	mammal.Pregnant_period(-1);	Animal* mammals = new Mammals;	mammal.animal_type(mammals);	mammal.leg_number(mammals);	mammal.move_type(mammals);	Mammals* _mammal = new Mammals;	mammal.pregnant_month_count(_mammal);	//麻雀	cout << "sparrow" << endl;	Animal* sparrow=new Sparrow("Birds",2,"fly",200);	sparrow->animal_type(sparrow);	sparrow->leg_number(sparrow);	sparrow->move_type(sparrow);	Birds* _sparrow = new Sparrow("Birds", 2, "fly", 200);	_sparrow->egg_weight(_sparrow);	//鸵鸟	cout << "ostrich" << endl;	Animal* ostrich = new Ostrich("Birds", 2, "walk", 500);	ostrich->animal_type(ostrich);	ostrich->leg_number(ostrich);	ostrich->move_type(ostrich);	Birds* _ostrich = new Ostrich("Birds", 2, "walk", 500);	_ostrich->egg_weight(_ostrich);	//狗	cout << "dog" << endl;	Animal* dog = new Dog("Mammals", 4, "walk", 60);	dog->animal_type(dog);	dog->leg_number(dog);	dog->move_type(dog);	Mammals* _dog = new Dog("Mammals", 4, "walk", 60);	_dog->pregnant_month_count(_dog);	//鲸鱼	cout << "whale" << endl;	Animal* whale = new Whale("Whale", 4, "swim", 365);	whale->animal_type(whale);	whale->leg_number(whale);	whale->move_type(whale);	Mammals* _whale = new Whale("Whale", 4, "walk", 365);	_whale->pregnant_month_count(_whale);		delete _animal;	delete birds;	delete _bird;	delete mammals;	delete _mammal;	delete sparrow;	delete _sparrow;	delete ostrich;	delete _ostrich;	delete dog;	delete _dog;	delete whale;	delete _whale;	system("pause");	return 0;}

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