建造者模式和抽象工厂模式

#include<iostream>
#include<string>
using namespace std;

class House{
public:
void setDoor(string door){
this->m_door = door;
}
void setWall(string wall){
this->m_wall = wall;
}
void setWindow(string window){
this->m_window = window;
}
public:
string getDoor(){
return m_door;
}
string getWall(){
return m_wall;
}
string getWindow(){
return m_window;
}
private:
string m_door;
string m_wall;
string m_window;
};

//请工程队来建造房子
class Build{
public:
House *setHouse(){

}
private:
};
int main(void){
//这样写不好,是客户直接造房子;
House *house = new House;
house->setDoor("门");
house->setWall("墙面");
house->setWindow("窗口");

delete house;

return 0;
}

#include<iostream>
using namespace std;

class Fruit;
class AbstractFactory{
public:
virtual Fruit *CreateBanana() = 0;
virtual Fruit *CreateApple() = 0;
private:
};

class Fruit{
public:
virtual void sayname() = 0;
private:
};

class NorthBanana : public Fruit{
public:
virtual void sayname(){
cout<<"我是北方香蕉"<<endl;
}
};
class NorthApple : public Fruit{
public:
virtual void sayname(){
cout<<"我是北方苹果"<<endl;
}
};

class SouthBanana : public Fruit{
public:
virtual void sayname(){
cout<<"我是南方香蕉"<<endl;
}
};

class SouthApple : public Fruit{
public:
virtual void sayname(){
cout<<"我是南方苹果"<<endl;
}
};

class NorthFactory : public AbstractFactory{
public:
virtual Fruit *CreateBanana(){
return new NorthBanana;
}
virtual Fruit *CreateApple(){
return new NorthApple;
}
private:
};

class SouthFactory : public AbstractFactory{
public:
virtual Fruit *CreateBanana(){
return new SouthBanana;
}
virtual Fruit *CreateApple(){
return new SouthApple;
}
private:
};
int main(void){
Fruit *fruit = NULL;
AbstractFactory *af = NULL;
//---------------------------
af = new SouthFactory;
fruit = af->CreateApple();
fruit->sayname();
fruit = af->CreateBanana();
fruit->sayname();
//---------------------------
af = new NorthFactory;
fruit = af->CreateApple();
fruit->sayname();
fruit = af->CreateBanana();
fruit->sayname();

delete af;

return 0;
}