12.类对象作为类成员

#include<iostream>
using namespace std;

//***当其他类对象作为本类成员，构造时候先构造类对象，再构造自身,析构的顺序与构造相反***

class Phone
{
public:
    Phone(string PName)
    {
        cout << "Phone的构造" << endl;
        m_PName = PName;
    }
    ~Phone()
    {
        cout << "Phone的析构" << endl;
    }
    string m_PName;
};
class Teacher
{
public:
    string m_Name;
    Phone m_Phone;

    //Phone m_Phone=Phone(PName);
    Teacher(string name,string PName) :m_Name(name),m_Phone(PName)
    {
        cout << "Teacher的构造" << endl;
    }
    ~Teacher()
    {
        cout << "Teacher的析构" << endl;
    }
};
void test09()
{
    Teacher t("xiansifan", "1+7");
    cout << t.m_Name << "拿着" << t.m_Phone.m_PName << endl;
}
int main()
{

    test09();
    system("pause");
    return 0;
}