books.h

图书馆程序设计

#include "book.h"
#include <iostream>
#include <vector>
using namespace std;
namespace jixia
{
 class Books
 {  vector<Book> v;     // 藏书的集合  
 public:
	Books();
	~Books()  {}
	void Open(char fname[]);
	void Save(char fname[]);
	friend ostream& operator<<(ostream &o,Books &b);
	void Search(int ID);
    void Append(int ID1,string Name1,string Author1,string Price1);   // 添加
    void Delete(int ID); // 删除
    friend class Book;
	friend class Library;
 };

}