Cpp-learning/友元/2、类做友元.cpp

//类做友元

#if(0)

#include <iostream>

class Building;

class GoodGay
{
public:

	GoodGay();

	void visit();       //参观函数  访问Building中的属性
	
	Building* building;
};

class Building
{
	//GoodGay这个类是本类的好朋友
	friend class GoodGay;

public:
	Building();


public:
	std::string m_SittingRoom;           //客厅
private:
	std::string m_BedRoom;               //卧室

};

//类外写成员函数：
Building::Building()
{
	m_SittingRoom = "客厅";
	m_BedRoom = "卧室";
}

GoodGay::GoodGay()
{
	//创建建筑物对象
	building = new Building;
}

void GoodGay::visit()
{
	std::cout << "好基友类正在访问:" << building->m_SittingRoom << std::endl;
	std::cout << "好基友类正在访问:" << building->m_BedRoom << std::endl;
}

void test01()
{
	GoodGay gg;
	gg.visit();
}

int main()
{

	test01();

	system("pause");

	return 0;
}

#endif