深拷贝与浅拷贝

深拷贝与浅拷贝

#include <iostream>
using namespace std;
class Person
{
public:
	Person()
	{
		cout << "无参构造函数调用。" << endl;
	}
	Person(int age,double hight)
	{
		m_Age = age;
		m_Hight = new double(hight);
		cout << "有参构造函数调用。" << endl;
	}
	Person(const Person& p)
	{
		m_Age = p.m_Age;
		m_Hight = new double(*p.m_Hight);
		cout << "拷贝构造函数调用。" << endl;
	}
	~Person()
	{
		cout << "析构函数调用。" << endl;
	}
public:
	int m_Age;
	double *m_Hight;
};
void test01()
{
	Person p1(18, 165.3);
	Person p2(p1);
	cout << "p1的年龄为：" << p1.m_Age << "\tp1的身高为：" << *p1.m_Hight << endl;
	cout << "p2的年龄为：" << p2.m_Age << "\tp2的身高为：" << *p2.m_Hight << endl;
}
int main()
{
	test01();
	system("pause");
	return 0;
}