C++-day07-指向对象的指针－student.cpp

#include<iostream>
/**
*指向对象的指针
*/
using namespace std;
class Student{
private:
string name;
int age;
public:
//因为有了析构函数，所以我们在写共有函数的时候尽量把无参数构造加上
Student()
{
cout<<"构造被调用了"<<endl;
}//构造最好加上
~Student()
{
cout<<"析构被调用了"<<endl;
}
Student(string n,int a)
{
name=n;
age=a;
}
string setName(string n)
{
name=n;
}
int setAge(int a)
{
age=a;
}
void print()
{
cout<<"My Name: "<<name<<endl;
cout<<"My Age:"<<age<<endl;
cout<<"*****************"<<endl;
Student *pc=new Student("yang2",18);//开辟内存
(*pc).print();
//*p->print();
delete(pc);//清空内存

}
};
int main()
{

Student S("yangyang",22);
//S.setName("yangyang");
//S.setAge(22);
S.print();
return 0;
}