C++的类

#include <iostream>
#include <string>
using namespace std;

class Student
{
private:
    string _name;
    int _age;
public:    
    //构造函数
    Student()
    {
        _name = "";
        _age = 0;
    }
    Student(string name, int age)
    {
        _name = name;
        _age = age;
    }
    //析构函数
    ~Student()
    {
        _name = "";
        _age = 0;
    }
    //公有方法
    void SetName(string name){_name=name;}
    string GetName()const{return _name;}
    void SetAge(int);
    int GetAge()const;
};

//在类外定义方法
inline void Student::SetAge(int age)
{
    _age = age;
}
inline int Student::GetAge()const
{
    return _age;
}

#include <iostream>
#include "cls.h"
using namespace std;

int main()
{
	Student stu("zhang",29);
	cout<<"Name:"<<stu.GetName()<<endl;
	cout<<"Age:"<<stu.GetAge()<<endl;
	return 0;
}