/*
*Copyright (c)2014,烟台大学计算机与控制工程学院
*All rights reserved.
*文件名称:d.cpp
*作 者:张旺华
*完成日期:2015年5月31日
*版 本 号:v1.0
*/
#include <iostream>
#include<iomanip>
#include<cstring>
using namespace std;
class CPerson
{
protected:
char *m_szName;
char *m_szId;
int m_nSex;//0:women,1:man
int m_nAge;
public:
CPerson(char *name,char *id,int sex,int age);
void Show1();
~CPerson();
};
CPerson::CPerson(char *name,char *id,int sex,int age)
{
m_szName=new char[strlen(name)+1]; //这里我们要考虑\0的存在
strcpy(m_szName,name); //进行复制操作,strcpy是函数自带的用于的字符串之间赋值操作。
m_szId=new char[strlen(id)+1];
strcpy(m_szId,id);
m_nSex=sex;
m_nAge=age;
}
class CEmployee:public CPerson
{
private:
char *m_szDepartment;
float m_Salary;
public:
CEmployee(char *name,char *id,int sex,int age,char *department,float salary);
void Show2();
~CEmployee();
};
CEmployee::CEmployee(char *name,char *id,int sex,int age,char *department,float salary)
:CPerson(name,id,sex,age) //这里直接调用基类函数的构造函数就可以了
{
m_szDepartment=new char[strlen(department)+1];
strcpy(m_szDepartment,department);
m_Salary=salary;
}
CPerson::~CPerson() {}
void CPerson::Show1()
{
cout<<setw(10)<<m_szName<<setw(25)<<m_szId;
if(m_nSex==0)
cout<<setw(7)<<"women";
else
cout<<setw(7)<<"man";
cout<<setw(5)<<m_nAge<<endl;
}
CEmployee::~CEmployee() {}
void CEmployee::Show2()
{
cout<<setw(10)<<"name"<<setw(25)<<"id"<<setw(7)<<"sex"<<setw(5)<<"age"<<setw(12)<<"department"<<setw(10)<<"salary"<<endl;
cout<<setw(10)<<m_szName<<setw(25)<<m_szId;
if(m_nSex==0)
cout<<setw(7)<<"women";
else
cout<<setw(7)<<"man";
cout<<setw(5)<<m_nAge;
//由于基类CPerson的成员变量采用了protected属性,因此可采用上述述代码实现,否则若
//基类CPerson的成员变量采用了privated属性,则只能使用CPerson::Show();实现
cout<<setw(12)<<m_szDepartment<<setw(10)<<m_Salary<<endl;
}
int main()
{
char name[10],id[19],department[10];
int sex,age;
float salary;
cout<<"input employee's name,id,sex(0:women,1:man),age,department,salary:\n";
cin>>name>>id>>sex>>age>>department>>salary;
CEmployee employee1(name,id,sex,age,department,salary);
employee1.Show2();
return 0;
}
原文:http://blog.csdn.net/wh201458501106/article/details/46289561