#define __CRT_SECURE_NO_WARNINGS
#include<iostream>
//using namespace std;
//#include <vld.h>
/*
@作者:莫忘输赢
@时间:
2020/2/10 14:23
@版本:v1
@工厂方法模式
@作用
不同类厂生产不同对象
*/
//雷锋类
class LeiFeng
{
public:
virtual void Sweep()
{
std::cout << "雷锋扫地" << std::endl;
}
};
//学生类
class Student : public LeiFeng
{
virtual void Sweep()
{
std::cout << "学生扫地" << std::endl;
}
};
//志愿者
class Volenter : public LeiFeng
{
virtual void Sweep()
{
std::cout << "志愿者扫地" << std::endl;
}
};
//工厂基类
class LeiFengFactory
{
public:
virtual LeiFeng* CreateLeiFeng()
{
return new LeiFeng;
}
};
//学生工厂基类
class StudentFactory : public LeiFengFactory
{
public:
virtual LeiFeng* CreateLeiFeng()
{
return new Student();
}
};
//志愿者工厂基类
class VolenterFactory : public LeiFengFactory
{
public:
virtual LeiFeng* CreateLeiFeng()
{
return new Volenter();
}
};
int main(int argc, char **argv)
{
LeiFengFactory *lff = new LeiFengFactory();
LeiFeng *lf = lff->CreateLeiFeng();
lf->Sweep();
delete lf;
lf = nullptr;
delete lff;
lff = nullptr;
return 0;
}
设计模式总篇-工厂方法模式
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转载自blog.csdn.net/wjl18270365476/article/details/104410254
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