date.cpp

图书馆程序设计

#include "date.h"

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

namespace jixia
{
	
	Date::Date(int y,int m,int d):year(y),month(m),day(d)
	{
		
	}
	
	Date::Date(Date &d):year(d.year),month(d.month),day(d.day)
	{
	}

    ostream & operator<<(ostream &o,Date & d)
	{
		o<<d.year<<" "<<d.month<<" "<<d.day<<" "; 
		return o;
	}

    istream & operator>>(istream &i,Date & d)
	{
		i>>d.year>>d.month>>d.day; 
		return i;
	}

}