C++类对象作为类成员
作者:互联网
//当其他类的对象作为本类的成员 构造的时候先去构造类的对象 再去构造自身
//析构函数: 先进后出
先去构造Phone 再去构造Person Person先退出 Phone后退出
//析构与构造顺序相反
点击查看代码
#include<iostream>
using namespace std;
//类对象作为类成员
class Phone
{
public:
Phone(string PhoneName)
{
m_Phone = PhoneName;
cout << "Phone的构造函数" << endl;
}
~Phone()
{
cout << "Phone 的析构函数" << endl;
}
string m_Phone;
};
class Person
{
public:
/*Person(string name, Phone phonename) :m_Name(name), m_PhoneName(phonename)
{
cout << "Person的初始化列表" << endl;
}*/
Person(string name, string phonename) :m_Name(name), m_PhoneName(phonename)//Phone m_PhoneName=phonename;
{
cout << "Person的初始化列表" << endl;
}
~Person()
{
cout << "Person 的析构函数" << endl;
}
string m_Name;
Phone m_PhoneName;
};
//void test01()
//{
// Phone phone("Vivo");
// Person p1("zfx",phone );
// cout << p1.m_Name << "拿着" << p1.m_PhoneName.m_Phone << endl;
//}
void test02()
{
Person p1("zfx", "Vivo");
cout << p1.m_Name << "+" << p1.m_PhoneName.m_Phone << endl;
}
int main()
{
//test01();
test02();
system("pause");
return 0;
}
标签:Person,对象,成员,构造,Phone,PhoneName,C++,析构 来源: https://www.cnblogs.com/MegaDataFlowers/p/16483425.html