//
// Created by andrew on 2020年11月22日.
//
#include <iostream>

using namespace std;

class MakeCar {
public:
 virtual ~MakeCar() = default;
 virtual void MakeHead() = 0;

 virtual void MakeBody() = 0;

 virtual void MakeTail() = 0;

public:
 void Make() // 模板函数,把业务逻辑给做好
 {
 MakeTail();
 MakeBody();
 MakeHead();
 }
};

// 只去实现具体过程,逻辑流程由父类进行规定
class Jeep : public MakeCar {
public:
 void MakeHead() override {
 cout << "jeep head" << endl;
 }

 void MakeBody() override {
 cout << "jeep body" << endl;
 }

 void MakeTail() override {
 cout << "jeep tail" << endl;
 }
};

class Bus : public MakeCar {
public:
 void MakeHead() override {
 cout << "bus head" << endl;
 }

 void MakeBody() override {
 cout << "bus body" << endl;
 }

 void MakeTail() override {
 cout << "bus tail" << endl;
 }
};


int main(int argc, char *argv[]) {
 // 模板模式
 MakeCar *car = new Bus;
 car->Make();
 delete car;

 MakeCar *car2 = new Jeep;
 car2->Make();
 delete car2;

 return 0;
}