overloadcout.cpp

来自「课程设计做的个人股票管理系统」· C++ 代码 · 共 50 行

#include <iostream.h>
#include <fstream.h>
#include <iomanip.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
#include <time.h>
#include "Stock.h"
#include "GuestStock.h"
#include "Guest.h"



ostream &operator << (ostream &out, tm *today)
{
	out<<1900+today->tm_year<<' '<<1+today->tm_mon<<' '<<today->tm_mday<<' '
		<<today->tm_hour<<':'<<today->tm_min<<':'<<today->tm_sec;
	return out;
}

//打印股票信息，重载“<<”来实现, iomanip.h should be included.
ostream &operator << (ostream &out, Stock &stkObj1)
{
	out<<setw(9)<<stkObj1.stkCode
		<<setw(9)<<stkObj1.stkName
		<<setw(8)<<stkObj1.stkOriPrice
		<<setw(8)<<stkObj1.stkPrice
		<<setw(8)<<stkObj1.stkIss
		<<setw(9)<<stkObj1.stkRange					//char *rank
		//	<<setw(5)<<stkObj1.stkRange<<"%"<<"\t"		//int rank
		<<setw(6)<<stkObj1.stkRank<<endl;
	
	return out;
}

ostream &operator <<(ostream &out, GuestStock &gstObj1)
{
	out<<setw(9)<<gstObj1.stkCode
		<<setw(9)<<gstObj1.stkName
		<<setw(8)<<gstObj1.buyPrice
		<<setw(8)<<gstObj1.stkPrice
		<<setw(9)<<gstObj1.buyNum
		<<setw(8)<<gstObj1.stkIss
		<<setw(9)<<gstObj1.GetStockIncome()
		<<setw(9)<<gstObj1.stkRange					//char *rank
		//	<<setw(5)<<gstObj1.stkRange<<"%"			//int rank
		<<setw(6)<<gstObj1.stkRank<<endl;
	
	return out;
}