面向抽象类编程实现计算程序员工资

cpp 评论

面向抽象类编程实现计算程序员工资

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#define _CRT_SECURE_NO_WARNINGS
#include<iostream>


using namespace std;

/*抽象层*/

//程序员抽象类
class Programmer
{
public:
	//打印程序员工资纯虚函数
	virtual void PrintPaid() = 0;
	Programmer() {};
	Programmer(double tPaid) :paid(tPaid) {};
	virtual ~Programmer() { cout << "~Programmer()..." << endl; }
	//获取程序员工资
	double getPaid() { return paid; }
private:
	double paid;
};


/*实现层*/

//初级程序员类
class Junior_programmer : public Programmer {
public:
	Junior_programmer(){}
	Junior_programmer(double paid):Programmer(paid){}
	virtual void PrintPaid() {
		cout << "Junior_programmer :" << getPaid() << endl;
	}
	~Junior_programmer()
	{
		cout << "~Junior_programmer()..." << endl;
	}
};

//中级程序员类
class Mid_programmer : public Programmer{
public:
	Mid_programmer(){}
	Mid_programmer(double paid) :Programmer(paid) {}

	virtual void PrintPaid() {
		cout << "Mid_programmer :" << getPaid() << endl;
	}
	~Mid_programmer()
	{
		cout << "~Mid_programmer()..." << endl;
	}
};
//高级程序员类
class Adv_programmer : public Programmer {
public:
	Adv_programmer(double paid) :Programmer(paid) {}
	Adv_programmer(){}
	virtual void PrintPaid() {
		cout << "Adv_programmer :" << getPaid() << endl;
	}
	~Adv_programmer()
	{
		cout << "~Adv_programmer()..." << endl;
	}
};
//架构师类
class Architect : public Programmer{
public:
	Architect(double paid) :Programmer(paid) {}
	Architect(){}
	virtual void PrintPaid() {
		cout << "Architect :" << getPaid() << endl;
	}
	~Architect()
	{
		cout << "~Architect" << endl;
	}
};

/*
后序拓展只需要
	1.创建一个类并继承Programmer
	2.重写virtual void PrintPaid()函数
*/


/*
class XXX : public Programmer {
public:
	virtual void PrintPaid() {
		cout << "XXX :" << getPaid() << endl;
	}
};
*/




void ShowProgrammerPaid(Programmer * p) {
	
	if (p != NULL) {
		p->PrintPaid();

		delete p;
		p = NULL;
	}
	


	cout << "====================" << endl << endl;
}

/*业务逻辑层*/

int main(char *argv[], int argc)
{
	ShowProgrammerPaid(new Junior_programmer(10000));
	ShowProgrammerPaid(new Mid_programmer(15000));
	ShowProgrammerPaid(new Adv_programmer(20000));
	ShowProgrammerPaid(new Architect(30000));


	return 0;
}

YanChen

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