十四、建造者模式

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

class product
{
	list<string>ls;
public:
	void add(string m_str)
	{
		ls.push_back(m_str);
	}
	void show()
	{
		list<string>::iterator itr = ls.begin();
		for(;itr!=ls.end();++itr)
		{ cout<<*itr<<endl;
		}
	}
};
class builder
{
public:
	virtual void head(){};
	virtual void body(){};
	virtual void leg(){};
	virtual void hand(){};
	virtual product getresult(){product s;return s;};
};

class  conbuild1:public builder
{
private:
	product *m_product;
public:
	conbuild1()
	{
		m_product = new product();
	}
	void head()
	{
		m_product->add("1的头");
	}
	void body()
	{
		m_product->add("1的身体");
	}
	void leg()
	{
		m_product->add("1的腿");
	}
	void hand()
	{
		m_product->add("1的手");
	}
	product getresult()
	{
		return *m_product;
	}
};

class  conbuild2:public builder
{
private:
	product *m_product;
public:
	conbuild2()
	{
		m_product = new product();
	}
	void head()
	{
		m_product->add("2的头");
	}
	void body()
	{
		m_product->add("2的身体");
	}
	void leg()
	{
		m_product->add("2的腿");
	}
	void hand()
	{
		m_product->add("2的手");
	}
	product getresult()
	{
		return *m_product;
	}
};

class director
{
public:
	void createpeople(builder *s)
	{
		s->body();
		s->hand();
		s->leg();
		s->head();
	}
};

int main()
{
	director s;
	builder *p1 = new conbuild1;
	builder*p2 = new conbuild2;
	s.createpeople(p1);
	product s1 = p1->getresult();
	s1.show();
	cout<<"---------------"<<endl;
	s.createpeople(p2);
	product s2 = p2->getresult();
	s2.show();
}

  

 

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文章来源: blog.csdn.net，作者：IM-STONE，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/doubleintfloat/article/details/86530796