/**
 * 行为型模型 模版模式
 * Template Method模式也叫模板方法模式，是行为模式之一，它把具有特定步骤算法中的某些必要的处理委让给抽象方法，通过子类继承对抽象方法的不同实现改变整个算法的行为
 *
 */

#define _CRT_SECURE_NO_WARNINGS

#include <iostream>
#include <string>

class MakeCar
{
public:
    virtual void makeHead() = 0;
    virtual void makeBody() = 0;
    virtual void makeTail() = 0;
    virtual ~MakeCar() {}

    // 把一组行为 变成一个模版
    void make()
    {
        makeHead();
        makeBody();
        makeTail();
    }
};

class MakeBus: public MakeCar
{
public:
    virtual void makeHead() override
    {
        std::cout << "bus 组装车头" << std::endl;
    }
    virtual void makeBody() override
    {
        std::cout << "bus 组装车身" << std::endl;
    }
    virtual void makeTail() override
    {
        std::cout << "bus 组装车尾" << std::endl;
    }
};

class MakeJeep: public MakeCar
{
public:
    virtual void makeHead() override
    {
        std::cout << "jeep 组装车头" << std::endl;
    }
    virtual void makeBody() override
    {
        std::cout << "jeep 组装车身" << std::endl;
    }
    virtual void makeTail() override
    {
        std::cout << "jeep 组装车尾" << std::endl;
    }
};

void mytest()
{
    MakeCar * bus = new MakeBus();
    bus->make();
    MakeCar *jeep = new MakeJeep();
    jeep->make();

    delete bus;
    bus = nullptr;
    delete jeep;
    jeep = nullptr;

    return;
}


int main()
{
    mytest();

    system("pause");
    return 0;
}