/* *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; }
原文地址:http://blog.csdn.net/wh201458501106/article/details/46289561