#include "book.h"
namespace jixia
{
  Book::Book(int IDs,string Names,string Authors,string Prices)
  {
   ID=IDs;
   Name=Names;
   Author=Authors;
   Price=Prices;
  }

  ostream& operator<<(ostream &o,Book &b)
  {
    o<<"ID：      "<<b.ID<<endl;
    o<<"書名：    "<<b.Name<<endl;
    o<<"作者：	  "<<b.Author<<endl;
    o<<"價(jià)格:	  "<<b.Price<<endl;
    return o;
  }

}