student.h

《C++编程指南（续编）》的一些程序源代码

#ifndef STUDENT_
#define STUDENT_

#include <string>
#include <iostream>

using namespace std;

class Student
{
public:
	Student(const char * pLN,const char * pFN,
		int nGrd,unsigned long ulId);
	Student(const string& sLN,const string& sFN,
		int nGrd,unsigned long ulId);

	void display(ostream& out)const;

	void save(ostream& out)const;

	static Student * restore(istream& in);

	void isLegal()const;

	void addList();

	void rmvList();

	static Student * first(){return pFirst;}

    Student * next(){return pNext;}

public:
	Student * pNext;
	Student * pPrev;
	static Student * pFirst;
	static Student * pLast;

	string sLName;
	string sFName;
	int nGrade;
	unsigned long ulID;
};

ostream& operator<<(ostream& out,const Student& s);
#endif