子类继承父类后,当创建子类对象,也会调用父类的构造函数。
#include<iostream>
using namespace std;
class Base
{
public:
Base()
{
cout << "Base构造函数!" << endl;
}
~Base()
{
cout << "Base析构函数!" << endl;
}
};
class Son :public Base
{
public:
Son()
{
cout << "Son构造函数!" << endl;
}
~Son()
{
cout << "Son析构函数!" << endl;
}
};
void test01()
{
//Base b;
Son s;
}
int main()
{
test01();
system("pause");
return 0;
}