student.h

《C++编程指南（续编）》的一些程序源代码

class Student
{
public:
	Student(char * pLN,char * pFN,
		int nGrd,unsigned long ulId);
	virtual ~Student();
	
	virtual void display(ostream& out)const;
protected:
	char * pLName;
	char * pFName;
	int nGrade;
	unsigned long ulID;
};

Student::Student(char * pLN,char * pFN,
				 int nGrd,unsigned long ulId)
{
	pLName=new char[strlen(pLN)+1];
	strcpy(pLName,pLN);
	
	pFName=new char[strlen(pFN)+1];
	strcpy(pFName,pFN);
	
	nGrade=nGrd;
	ulID=ulId;
}

Student::~Student()
{
	delete pLName;
	delete pFName;
}

void Student::display(ostream& out)const
{
	out<<pLName<<","<<pFName<<"-"<<ulID<<"(Grade"<<nGrade<<")";
}

ostream& operator<<(ostream& out,const Student& s)
{
	s.display(out);
	return out;
}