C++依赖倒转原则和里氏代换原则有什么好处

#include<iostream>
using namespace std;
class Benz
{
public:
	void run()
	{
		cout << "Benz is running" << endl;
	}
};
class BMW
{
public:
	void run()
	{
		cout << "BMW is runnning" << endl;
	}
};
class Zhang3
{
public:
	void driveBenz(Benz* benz)
	{
		cout << "zhang3 drives Benz" << endl;
		benz->run();
	}
};
class Li4
{
public:
	void driveBMW(BMW* bmw)
	{
		cout << "li4 drives BMW" << endl;
		bmw->run();
	}
};
int main()
{
	Benz benz;
	BMW bmw;
	Zhang3 zhang3;
	Li4 li4;
	zhang3.driveBenz(&benz);
	li4.driveBMW(&bmw);
	return 0;
}

#include<iostream>
using namespace std;
class Benz
{
public:
	void run()
	{
		cout << "Benz is running" << endl;
	}
};
class BMW
{
public:
	void run()
	{
		cout << "BMW is runnning" << endl;
	}
};
class Zhang3
{
public:
	void driveBenz(Benz* benz)
	{
		cout << "zhang3 drives Benz" << endl;
		benz->run();
	}
	void driveBMW(BMW* bmw)
	{
		cout << "zhang3 drives BMW" << endl;
		bmw->run();
	}
};
class Li4
{
public:
	void driveBenz(Benz* benz)
	{
		cout << "li4 drives Benz" << endl;
		benz->run();
	}
	void driveBMW(BMW* bmw)
	{
		cout << "li4 drives BMW" << endl;
		bmw->run();
	}
};
int main()
{
	Benz benz;
	BMW bmw;
	Zhang3 zhang3;
	Li4 li4;
	zhang3.driveBenz(&benz);
	zhang3.driveBMW(&bmw);
	li4.driveBenz(&benz);
	li4.driveBMW(&bmw);
	return 0;
}

#include<iostream>
#include<string>
using namespace std;
//抽象层
class Car
{
	string name;
public:
	virtual void run() = 0;
	Car(string _name):name(_name){}
	string getName()
	{
		return name;
	}
};
class Person
{
public:
	virtual void drive(Car& car) = 0;
};
//实现层
class Benz :public Car
{
public:
	Benz(string _name) :Car(_name) {}
	virtual void run()
	{
		cout << "奔驰正在奔跑" << endl;
	}
};
class BMW :public Car
{
public:
	BMW(string _name) :Car(_name) {}
	virtual void run()
	{
		cout << "宝马正在奔跑" << endl;
	}
};
class Zhang3 :public Person
{
public:
	virtual void drive(Car& car)
	{
		cout << "张三在开" << car.getName() << endl;
		car.run();
	}
};
class Li4 :public Person
{
public:
	virtual void drive(Car& car)
	{
		cout << "李四在开" << car.getName() << endl;
		car.run();
	}
};
//业务逻辑层
int main()
{
	Person* person = new Zhang3;
	Person* person2 = new Li4;
	Car* car1 = new Benz("奔驰");
	Car* car2 = new BMW("宝马");
	person->drive(*car1);
	person2->drive(*car2);
	return 0;
}