迭代器模式-----1

Book.h

#include <iostream>

#include <string>
using namespace std;


class Book{
string ISBN;
string name;
double price;
public:
Book(string isbn,string n,double p){
ISBN=isbn;
   name=n;
price=p;
}
void display(){
cout<<"ISBN: "<<ISBN<<" name: "<<name<<" price: "<<price<<endl;
}

};

main.cpp

#include "Book.h"
void main(){
Book *book1=new Book("010203","Java",90);
Book *book2=new Book("010204","C++",79);
Book *book3=new Book("010205","C#",129);
book1->display();
book2->display();
book3->display();
}