Simple Factory模式实例

关于Simple Factory模式的实例C++实现：

#include <iostream>using namespace std;class Car{public:virtual char *getInfo()=0;};class BMW:public Car{char *getInfo(){return "BMW";}};class Benz:public Car{public:char *getInfo(){return "Benz";}};class CarFactory{public:static Car *getCar(char *name){if(name=="BMW"){return new BMW();}else if(name=="Benz"){return new Benz();}else{return NULL;}}};int main(){Car *bmw=CarFactory::getCar("BMW");cout<<bmw->getInfo()<<endl;Car *benz=CarFactory::getCar("Benz");cout<<benz->getInfo()<<endl;return 0;}