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templateMethod.cpp
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47 lines (42 loc) · 968 Bytes
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#include <iostream>
using namespace std;
/***
* 模版方法
* 符合开闭原则
* 将所有子的操作由父类同一集成操作
* ***/
class HummerModel{
protected:
virtual void start(){
cout << "Hummer start"<<endl;
}
virtual void stop(){
cout << "Hummer stop"<<endl;
}
virtual void alarm(){
cout << "Hummer alarm"<<endl;
}
public:
virtual void run() final{
start();
stop();
alarm();
}
};
class HummerModel1:public HummerModel{
protected:
virtual void start(){
cout << "HummerModel1 start"<<endl;
}
virtual void stop(){
cout << "HummerModel1 stop"<<endl;
}
virtual void alarm(){
cout << "HummerModel1 alarm"<<endl;
}
};
int main(){
HummerModel *hummerModel = new HummerModel1();
hummerModel->run();
return 0;
}