C++宠物小屋实例
宠物小屋 - 需求
动物(Animal)：猫 (Cat)、狗（Dog）、蛇（Snake）
包含名字（strName）、颜色（strColor）。
笼子类（Cage）：负责装动物，每个笼子的编号不能相同，一个笼子只装一个动物。
房子类（House）：负责存放装动物的笼子。
安妮（Anna）：负责花钱买动物，造笼子，将动物放在笼子中，存放到房子里，查看某个或所有笼子动物，和某个动物玩耍。
Animal.h
#pragma once
#include<iostream>
#include<string>
using namespace std;
class Animal
{
private:
string strName;
string strColor;
public:
Animal();
~Animal();
public:
virtual void Play() = 0;
virtual void Say() = 0;
void Show();
void Init(string strName, string strColor);
};
Animal.cpp
#include "Animal.h"
Animal::Animal() {
strName="";
strColor="";
}
Animal::~Animal(){}
void Animal::Init(string strName, string strColor) {
this->strName = strName;
this->strColor = strColor;
};
void Animal::Show() {
cout << "name:" << strName << "color:" << strColor;
this->Say();
}
Anne.h
#pragma once
#include"House.h"
class Anne
{
public:
void BuyCage(House& house,int nCount);
void PushAnimal(House& house, Animal* pAnimal);
void PopAnimal(House& house, int nId);
void See(House& house);
void PlayWithAnimal(House& house, int nId);
};
Anne.cpp
#include "Anne.h"
#include "House.h"
#include"Animal.h"
#include<list>
void Anne::BuyCage(House& house, int nCount){
for (int i = 0; i < nCount; i++) {
Cage* pCage = new Cage;
pCage->nId = (int)house.lstCage.size() + 1;
pCage->panimal = NULL;
house.lstCage.push_back(pCage);
}
};
void Anne::PushAnimal(House& house, Animal* panimal){
list<Cage*>::iterator ite = house.lstCage.begin();
while (ite != house.lstCage.end()) {
if ((*ite)->panimal == NULL) {
(*ite)->panimal = panimal;
return;
}
ite++;
}
cout << "没有地方了，买笼子" << endl;
}
void Anne::PopAnimal(House& house, int nId){
list<Cage*>::iterator ite = house.lstCage.begin();
while (ite != house.lstCage.end()) {
if ((*ite)->nId == nId) {
if ((*ite)->panimal!=NULL) {
delete(*ite)->panimal;
(*ite)->panimal = NULL;
}
else {
cout << "编号位{"<<nId<<"}笼子无小动物" << endl;
}
}
ite++;
}
cout << "没有找到编号的小动物" << endl;
};
void Anne::See(House& house){
list<Cage*>::iterator ite = house.lstCage.begin();
while (ite != house.lstCage.end()) {
if ((*ite)->panimal!= NULL) {
(*ite)->panimal->Show();
}
else {
cout << "------" << endl;
}
ite++;
}
cout << "----------" << endl;
};
void Anne::PlayWithAnimal(House& house, int nId){
list<Cage*>::iterator ite = house.lstCage.begin();
while (ite != house.lstCage.end()) {
if ((*ite)->nId== nId) {
if ((*ite)->panimal != NULL) {
(*ite)->panimal->Play();
cout << "开心" << endl;
}
}
else {
cout << "不开心" << endl;
}
ite++;
}
}
Cage.h
#pragma once
#include "Animal.h"
using namespace std;
class Cage
{
public:
Animal* panimal;
int nId;
public:
Cage();
~Cage();
};
Cage.cpp
#include "Cage.h"
Cage::Cage() {
panimal=NULL;
nId=0;
};
Cage::~Cage() {
};
Cat.h
#include<string>
using namespace std;
class Cat :public Animal
{
public:
Cat();
~Cat();
public:
virtual void Play();
virtual void Say();
};
Cat.cpp
#include "Cat.h"
#include<iostream>
#include<string>
using namespace std;
Cat::Cat() {}
Cat::~Cat() {}
void Cat::Play()
{
cout << "Cat Play!" << endl;
}
void Cat::Say()
{
cout << "Miao!" << endl;
}
Dog.h
#include "Animal.h"
#include<iostream>
#include<string>
using namespace std;
class Dog :public Animal
{
public:
Dog();
~Dog();
public:
virtual void Play();
virtual void Say();
};
Dog.cpp
#include "Dog.h"
#include<iostream>
#include<string>
using namespace std;
Dog::Dog() {}
Dog::~Dog() {}
void Dog::Play()
{
cout << "Dog Play!" << endl;
}
void Dog::Say()
{
cout << "Wang!" << endl;
}
House.h
#pragma once
#include<list>
#include "Cage.h"
using namespace std;
class House
{
public:
list<Cage*> lstCage;
public:
House();
~House();
};
House.cpp
#include "House.h"
House::House() {};
House::~House() {
list<Cage*>::iterator ite = lstCage.begin();
while (ite != lstCage.end())
{
delete (*ite);
ite++;
}
}
Snake.h
#pragma once
#include "Animal.h"
#include<iostream>
#include<string>
using namespace std;
class Snake :public Animal
{
public:
Snake();
~Snake();
public:
virtual void Play();
virtual void Say();
};
Snake.cpp
#pragma once
#include "Animal.h"
#include<iostream>
#include<string>
using namespace std;
class Snake :public Animal
{
public:
Snake();
~Snake();
public:
virtual void Play();
virtual void Say();
};
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