// 被雇佣者类
#pragma once#include <string>
using namespace std;class IDepartment;
// 抽象雇佣者类
class IEmployee
{
public:IEmployee(){}
public:virtual ~IEmployee(){}virtual void Accept(IDepartment *pDepartment) = 0;
};

class CFullTimeEmployee : public IEmployee
{
public:CFullTimeEmployee();CFullTimeEmployee(string strName, double dbWeeklyWage, int nWeeklyTime);~CFullTimeEmployee();void Accept(IDepartment *pDepartment);string GetName(){return m_strName;}double GetWeeklyWage(){return m_dbWeeklyWage;}int GetWeeklyTime(){return m_nWeeklyTime;}private:string m_strName;double m_dbWeeklyWage;int m_nWeeklyTime;
};

CFullTimeEmployee::CFullTimeEmployee()
{}CFullTimeEmployee::CFullTimeEmployee(string strName, double dbWeeklyWage, int nWeeklyTime):m_strName(strName),m_dbWeeklyWage(dbWeeklyWage),m_nWeeklyTime(nWeeklyTime)
{
}CFullTimeEmployee::~CFullTimeEmployee()
{}void CFullTimeEmployee::Accept(IDepartment *pDepartment)
{pDepartment->Visit(this);
}

class CPartTimeEmployee : public IEmployee
{
public:CPartTimeEmployee();CPartTimeEmployee(string strName, double dbWeeklyWage, int nWeeklyTime);~CPartTimeEmployee();void Accept(IDepartment *pDepartment);string GetName(){return m_strName;}double GetWeeklyWage(){return m_dbWeeklyWage;}int GetWeeklyTime(){return m_nWeeklyTime;}private:string m_strName;double m_dbWeeklyWage;int m_nWeeklyTime;
};

CPartTimeEmployee::CPartTimeEmployee()
{}
CPartTimeEmployee::CPartTimeEmployee(string strName, double dbWeeklyWage, int nWeeklyTime):m_strName(strName),m_dbWeeklyWage(dbWeeklyWage),m_nWeeklyTime(nWeeklyTime)
{
}
CPartTimeEmployee::~CPartTimeEmployee()
{
}void CPartTimeEmployee::Accept(IDepartment *pDepartment)
{pDepartment->Visit(this);
}

// 访问者类
#pragma once
#include "employee.h"#include <string>
#include <iostream>
using namespace std;class IDepartment
{
protected:IDepartment(){}
public:virtual ~IDepartment(){}virtual void Visit(CFullTimeEmployee *pFullTimeEmployee) = 0;virtual void Visit(CPartTimeEmployee *pPartTimeEmployee) = 0;
};

class CFinanceDepartment : public IDepartment
{
public:CFinanceDepartment(){}~CFinanceDepartment(){}void Visit(CFullTimeEmployee *pFullTimeEmployee){string strName = pFullTimeEmployee->GetName();double dbWeeklyWage = pFullTimeEmployee->GetWeeklyWage();int nWeeklyTime = pFullTimeEmployee->GetWeeklyTime();if (nWeeklyTime >= 40){dbWeeklyWage = dbWeeklyWage + (nWeeklyTime - 40) * 50;}else{dbWeeklyWage = dbWeeklyWage - (40 - nWeeklyTime) * 80;if (dbWeeklyWage < 0){dbWeeklyWage = 0;}}cout << "正式员工："<< strName.c_str()<< " 实际工资为:" << dbWeeklyWage << "元" << endl;}void Visit(CPartTimeEmployee *pPartTimeEmployee){string strName = pPartTimeEmployee->GetName();double dbWeeklyWage = pPartTimeEmployee->GetWeeklyWage();int nWeeklyTime = pPartTimeEmployee->GetWeeklyTime();cout << "临时员工："<< strName.c_str()<< " 实际工资为:" << dbWeeklyWage *nWeeklyTime<< "元" << endl;}
};

class CHrDepartment : public IDepartment
{
public:CHrDepartment(){}~CHrDepartment(){}void Visit(CFullTimeEmployee *pFullTimeEmployee){string strName = pFullTimeEmployee->GetName();int nWeeklyTime = pFullTimeEmployee->GetWeeklyTime();if (nWeeklyTime > 40){cout << "正式员工："<< strName.c_str()<< " 加班时间为:" << nWeeklyTime-40<< "小时" << endl;}else if (nWeeklyTime < 40){cout << "正式员工："<< strName.c_str()<< " 请假时间为:" << 40-nWeeklyTime<< "小时" << endl;}}void Visit(CPartTimeEmployee *pPartTimeEmployee){string strName = pPartTimeEmployee->GetName();int nWeeklyTime = pPartTimeEmployee->GetWeeklyTime();cout << "临时员工："<< strName.c_str()<< " 上班时间为:" << nWeeklyTime<< "小时" << endl;}
};    

#pragma once#include <vector>
using namespace std;#include "employee.h"
#include "department.h"// 被访问者管理类
class CEmployeeMgr
{
public:CEmployeeMgr(){}~CEmployeeMgr(){vector<IEmployee *>::iterator iter;for (iter = m_EmployeeVect.begin(); iter != m_EmployeeVect.end();iter ++){delete *iter;}}void Add(IEmployee *pEmployee){m_EmployeeVect.push_back(pEmployee);}void Accept(IDepartment *pDepartment){vector<IEmployee *>::iterator iter;for (iter = m_EmployeeVect.begin(); iter != m_EmployeeVect.end();iter ++){(*iter)->Accept(pDepartment);}}private:vector<IEmployee *> m_EmployeeVect;
};

#include "stdio.h"#include "employeemgr.h"void main()
{CEmployeeMgr *pEmployeeMgr = new CEmployeeMgr();IEmployee *pEmployee1 = new CFullTimeEmployee("张三", 3200.00, 45);IEmployee *pEmployee2 = new CFullTimeEmployee("李四", 2000, 40);IEmployee *pEmployee3 = new CFullTimeEmployee("王麻子", 2400, 38);IEmployee *pEmployee4 = new CPartTimeEmployee("路人甲", 80, 20);IEmployee *pEmployee5 = new CPartTimeEmployee("路人乙", 60, 18);IEmployee *pEmployee6 = new CPartTimeEmployee("路人丙", 70, 19);pEmployeeMgr->Add(pEmployee1);pEmployeeMgr->Add(pEmployee2);pEmployeeMgr->Add(pEmployee3);pEmployeeMgr->Add(pEmployee4);pEmployeeMgr->Add(pEmployee5);pEmployeeMgr->Add(pEmployee6);IDepartment *pFinanceDepartment = new CFinanceDepartment();IDepartment *pHrDepartment = new CHrDepartment();pEmployeeMgr->Accept(pFinanceDepartment);//pEmployeeMgr->Accept(pHrDepartment);delete pFinanceDepartment;delete pHrDepartment;delete pEmployeeMgr;return;
}