C++ 工资发放系统（附UML图）

编译环境：win10(64bit)，VS2017 UML：

main.cpp

代码语言：javascript复制

#include <iostream>
using namespace std;

#include "employee.h"
#include "salariedemployee.h"
#include "commissionemployee.h"
#include "basepluscommissionemployee.h"
#include "hourlyemployee.h"

int main()
{
	SalariedEmployee xiaohong("123456", "xiaohong");
	xiaohong.display();

	CommissionEmployee xiaozhang("987654", "xiaozhang");
	xiaozhang.display();

	BasePlusCommissionEmployee xiaoming("112233", "xiaoming");
	xiaoming.display();

	HourlyEmployee xiaobai("445566", "xiaobai");
	xiaobai.display();

	BasePlusCommissionEmployee xiaohei("778855", "xiaohei");
	xiaohei.display();

	return 0;
}

mystring.h

代码语言：javascript复制

#pragma once
#ifndef __MY_STRING_H
#define __MY_STRING_H

#include <iostream>
using namespace std;

class MyString
{
public:
	MyString();
	MyString(const char *str);
	MyString(const MyString &str);
	MyString &operator=(const MyString &str);
	~MyString();

	friend ostream &operator<<(ostream &os, const MyString &str);
	friend bool operator==(const MyString &str1, const MyString &str2);

	const char *getData(void);

	void append(const char *str);
	void disp(void) const;

private:
	char *m_data;
	unsigned int m_len;
};

#endif // __MY_STRING_H

mystring.cpp

代码语言：javascript复制

#include "mystring.h"
#include <string.h>

MyString::MyString()
{
	m_data = NULL;
	m_len = 0;
}
MyString::MyString(const char *str)
{
	m_len = strlen(str);
	m_data = new char[m_len   1];
	strcpy(m_data, str);

}
MyString::MyString(const MyString &str)
{
	m_len = strlen(str.m_data);
	m_data = new char[m_len   1];
	strcpy(m_data, str.m_data);
}
MyString::~MyString()
{
	if (m_data != NULL)
	{
		delete[]m_data;
	}
}

const char *MyString::getData(void)
{
	return m_data;
}

MyString &MyString::operator=(const MyString &str)
{
	if (this == &str)
	{
		return *this;
	}

	if (m_data != NULL)
	{
		delete[]m_data;
	}

	m_len = strlen(str.m_data);
	m_data = new char[m_len   1];
	strcpy(m_data, str.m_data);

	return *this;
}

void MyString::append(const char *str)
{
	m_len  = strlen(str);
	char *temp = new char[m_len   1];
	strcpy(temp, m_data);
	strcat(temp, str);
	delete m_data;
	m_data = temp;
}

void MyString::disp(void) const
{
	cout << m_data << endl;
}

bool operator==(const MyString &str1, const MyString &str2)
{
	return strcmp(str1.m_data, str2.m_data);
}

ostream &operator<<(ostream &os, const MyString &str)
{
	return os << str.m_data;
}

employee.h

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#pragma once
#ifndef __EMPLOYEE_H
#define __EMPLOYEE_H

#include <iostream>
#include "mystring.h"

using namespace std;

class Employee
{
public:
	enum WorkType
	{
		WorkType_NONE = 0,
		WorkType_SalariedEmployee,
		WorkType_CommissionEmployee,
		WorkType_HourlyEmployee,
		WorkType_BasePlusCommissionEmployee
	};

	Employee(const MyString &id = "123456",
		WorkType workType = WorkType_NONE,
		const MyString &name = "xiaoming",
		const MyString &phone = "13356564545");

	void setID(const MyString &id);
	const MyString &getID() const;

	void setWorkType(WorkType workType);
	WorkType getWorkType() const;

	void setName(const MyString &name);
	const MyString &getName() const;

	void setPhone(const MyString &phone);
	const MyString &getphone() const;

	double earnings() const ;
	void display()const ;

private:
	MyString m_id;
	WorkType m_workType;
	MyString m_name;
	MyString m_phone;
};

#endif // __EMPLOYEE_H

employee.cpp

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#include "employee.h"

Employee::Employee(const MyString &id ,
	WorkType workType ,
	const MyString &name ,
	const MyString &phone )
{
	m_id = id;
	m_workType = workType;
	m_name = name;
	m_phone = phone;
}

void Employee::setID(const MyString &id)
{
	m_id = id;
}

const MyString &Employee::getID() const
{
	return m_id;
}

void Employee::setWorkType(WorkType workType)
{
	m_workType = workType;
}

Employee::WorkType Employee::getWorkType() const
{
	return m_workType;
}

void Employee::setName(const MyString &name)
{
	m_name = name;
}

const MyString &Employee::getName() const
{
	return m_name;
}

void Employee::setPhone(const MyString &phone)
{
	m_phone = phone;
}

const MyString &Employee::getphone() const
{
	return m_phone;
}

double Employee::earnings() const
{
	return 0;
}

void Employee::display() const
{
	cout << "Employee::ID: " << m_id << endl;
	cout << "Employee::Type: " << m_workType << endl;
	cout << "Employee::Name: " << m_name << endl;
	cout << "Employee::Phone: " << m_phone << endl;
}

CommissionEmployee.h

代码语言：javascript复制

#pragma once
#ifndef COMMISSION_EMPLOYEE_H
#define COMMISSION_EMPLOYEE_H

#include <iostream>
#include "employee.h"

class CommissionEmployee :virtual public Employee
{
public:
	CommissionEmployee(const MyString &id = "123456",
		const MyString &name = "xiaoming",
		const MyString &phone = "13356564545",
		double grossSales = 100,
		double commissionRate = 0.35);

	void setGrossSales(double grossSales);
	double getGrossSales() const;

	void setCommissionRate(double commissionRate);
	double getCommissionRate() const;

	double earnings() const;
	void display() const;

private:
	double m_grossSales;
	double m_commissionRate;
};
#endif // !COMMISSION_EMPLOYEE_H

CommissionEmployee.cpp

代码语言：javascript复制

#include "CommissionEmployee.h"

CommissionEmployee::CommissionEmployee(const MyString &id, 
	const MyString &name, 
	const MyString &phone, 
	double grossSales, 
	double commissionRate)
	:Employee(id, Employee::WorkType_CommissionEmployee, name, phone)
{
	m_grossSales = grossSales;
	m_commissionRate = commissionRate;
}

void CommissionEmployee::setGrossSales(double grossSales)
{
	m_grossSales = grossSales;
}

double CommissionEmployee::getGrossSales() const
{
	return m_grossSales;
}

void CommissionEmployee::setCommissionRate(double commissionRate)
{
	m_commissionRate = commissionRate;
}

double CommissionEmployee::getCommissionRate() const
{
	return m_commissionRate;
}

double CommissionEmployee::earnings() const
{
	return m_commissionRate   m_grossSales;
}

void CommissionEmployee::display() const
{
	cout << "CommissionEmployee::ID: " << getID() << endl;
	cout << "CommissionEmployee::Type: " << getWorkType() << endl;
	cout << "CommissionEmployee::Name: " << getName() << endl;
	cout << "CommissionEmployee::Phone: " << getphone() << endl;
	cout << "CommissionEmployee::GrossSales: " << m_grossSales << endl;
	cout << "CommissionEmployee::CommissionRate: " << m_commissionRate << endl;
}

HourlyEmployee.h

代码语言：javascript复制

#pragma once
#ifndef __HOURLY_EMPLOYEE_H
#define __HOURLY_EMPLOYEE_H

#include <iostream>
#include "employee.h"

class HourlyEmployee:public Employee
{
public:
	HourlyEmployee(const MyString &id = "123456",
		const MyString &name = "xioaming",
		const MyString &phone = "13356564545",
		double wageForHour = 30,
	double wageForOverTime = 35,
	int hours = 48);
	void setWageForHour(double wageForHour);
	double getWageForHour() const;

	void setWageForOverTime(double wageForOverTime);
	double getWageForOverTime() const;

	void setHours(int hours);
	int getHours() const;

	double earnings() const;
	void display() const;
private:
	double m_wageForHour;
	double m_wageForOverTime;
	int m_hours;
}; 

#endif // __HOURLY_EMPLOYEE_H

HourlyEmployee.cpp

代码语言：javascript复制

#include "HourlyEmployee.h"

HourlyEmployee::HourlyEmployee(const MyString &id,
	const MyString &name,
	const MyString &phone,
	double wageForHour,
	double wageForOverTime,
	int hours)
	:Employee(id, Employee::WorkType_HourlyEmployee, name, phone)
{
	m_wageForHour = wageForHour;
	m_wageForOverTime = wageForOverTime;
	m_hours = hours;
}

void HourlyEmployee::setWageForHour(double wageForHour)
{
	m_wageForHour = wageForHour;
}

double HourlyEmployee::getWageForHour() const
{
	return m_wageForHour;
}

void HourlyEmployee::setWageForOverTime(double wageForOverTime)
{
	m_wageForOverTime = wageForOverTime;
}

double HourlyEmployee::getWageForOverTime() const
{
	return m_wageForOverTime;
}

void HourlyEmployee::setHours(int hours)
{
	m_hours = hours;
}

int HourlyEmployee::getHours() const
{
	return m_hours;
}

double HourlyEmployee::earnings() const
{
	double salary = 0;
	if (m_hours > 40)
	{
		salary = 40 * m_wageForHour   (m_hours - 40) * m_wageForOverTime;
	}
	else
	{
		salary = m_hours * m_wageForHour;
	}

	return salary;
}
void HourlyEmployee::display() const
{
	cout << "HourlyEmployee::ID: " << getID() << endl;
	cout << "HourlyEmployee::Type: " << getWorkType() << endl;
	cout << "HourlyEmployee::Name: " << getName() << endl;
	cout << "HourlyEmployee::Phone: " << getphone() << endl;
	cout << "HourlyEmployee::WageForHour: " << m_wageForHour << endl;
	cout << "HourlyEmployee::WageForOverTime: " << m_wageForOverTime << endl;
	cout << "HourlyEmployee::Hours: " << m_hours << endl;
}

SalariedEmployee.h

代码语言：javascript复制

#pragma once
#ifndef __SALARIED_EMPLOYEE_H
#define __SALARIED_EMPLOYEE_H

#include <iostream>
#include "employee.h"

class SalariedEmployee:virtual public Employee
{
public:
	SalariedEmployee(const MyString &id = "123456",
		const MyString &name = "xiaoming",
		const MyString &phone = "13356564545",
		double weeklySalary = 1000);

	void setWeeklySalary(double weeklySalary);
	double getWeeklySalary() const;

	double earnings() const;
	void display() const;

private:
	double m_weeklySalary;
};
#endif // __SALARIED_EMPLOYEE_H

SalariedEmployee.cpp

代码语言：javascript复制

#include "SalariedEmployee.h"

SalariedEmployee::SalariedEmployee(const MyString &id, const MyString &name, const MyString &phone, double weeklySalary)
	:Employee(id, Employee::WorkType_SalariedEmployee, name, phone)
{
	m_weeklySalary = weeklySalary;
}

void SalariedEmployee::setWeeklySalary(double weeklySalary)
{
	m_weeklySalary = weeklySalary;
}

double SalariedEmployee::getWeeklySalary() const
{
	return m_weeklySalary;
}

double SalariedEmployee::earnings() const
{
	return m_weeklySalary;
}

void SalariedEmployee::display() const
{
	cout << "SalariedEmployee::ID: " << getID() << endl;
	cout << "SalariedEmployee::Type: " << getWorkType() << endl;
	cout << "SalariedEmployee::Name: " << getName() << endl;
	cout << "SalariedEmployee::Phone: " << getphone() << endl;
	cout << "SalariedEmployee::WeeklySalary: " << m_weeklySalary << endl;
}

BasePlusCommissionEmployee.h

代码语言：javascript复制

#pragma once
#ifndef __BASEPLUSCOMMISSION_EMPLOYEE_H
#define __BASEPLUSCOMMISSION_EMPLOYEE_H

#include <iostream>
#include "CommissionEmployee.h"
#include "SalariedEmployee.h"

class BasePlusCommissionEmployee :public SalariedEmployee, public CommissionEmployee
{
public:
	BasePlusCommissionEmployee(const MyString &id = "123456",
		const MyString &name = "xiaoming",
		const MyString &phone = "13356564545",
		double weeklySalary = 1000,
		double grossSales = 1000,
		double commissionRate = 0.35);

	double earnings() const;
	void display() const;
};

#endif // __BASEPLUSCOMMISSION_EMPLOYEE_H

BasePlusCommissionEmployee.cpp

代码语言：javascript复制

#include <iostream>
#include "BasePlusCommissionEmployee.h"

BasePlusCommissionEmployee::BasePlusCommissionEmployee(const MyString &id,
	const MyString &name,
	const MyString &phone,
	double weeklySalary,
	double grossSales,
	double commissionRate) {};

double BasePlusCommissionEmployee::earnings() const
{
	return  getWeeklySalary()   getGrossSales()   getGrossSales() * getCommissionRate();
}

void BasePlusCommissionEmployee::display() const
{
	cout << "BasePlusCommissionEmployee::ID: " << getID() << endl;
	cout << "BasePlusCommissionEmployee::Type: " << getWorkType() << endl;
	cout << "BasePlusCommissionEmployee::Name: " << getName() << endl;
	cout << "BasePlusCommissionEmployee::Phone: " << getphone() << endl;
	cout << "BasePlusCommissionEmployee::WeeklySalary: " << getWeeklySalary() << endl;
	cout << "BasePlusCommissionEmployee::GrossSales: " << getGrossSales() << endl;
	cout << "BasePlusCommissionEmployee::CommissionRate: " << getCommissionRate() << endl;
}

c++ c#

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