C++实现建造者模式

/*
	建造者模式：将一个复杂对象的构建与它的表示分离，
	使得同样的构建过程可以创建不同的表示
*/

#include <iostream>
using namespace std;

class Builder
{
public:
	virtual void BulidPartOne()
	{}
	virtual void BuildPartTwo()
	{}
};

class ConcreteBuilder1:public Builder
{
public:
	void BulidPartOne()
	{
		cout<<"Product One:Build Part One..."<<endl;
	}
	void BuildPartTwo()
	{
		cout<<"Product One:Build Part Two..."<<endl;
	}
};

class ConcreteBuilder2:public Builder
{
public:
	void BulidPartOne()
	{
		cout<<"Product Two:Build Part One..."<<endl;
	}
	void BuildPartTwo()
	{
		cout<<"Product Two:Build Part One..."<<endl;
	}
};

class Director
{
public:
	void Construct(Builder *builder)
	{
		builder->BulidPartOne();
		builder->BuildPartTwo();
	}
};

int main()
{
	ConcreteBuilder1 *builder1 = new ConcreteBuilder1();
	ConcreteBuilder2 *builder2 = new ConcreteBuilder2();

	Director *director = new Director();
	
	director->Construct(builder1);
	director->Construct(builder2);

	delete builder1;
	delete builder2;
	delete director;

	system("pause");
	return 0;
}