模板方法模式 Template

// TemplateMode.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <IOSTREAM>
using namespace std;


class Abstract{
public:
    virtual void templateoprate(){
        this->operation1();
        this->operation2();
    }    
    virtual void operation1()=0;
    virtual void operation2()=0;
};

class Concreatechild1:public Abstract{
public:
    void operation1(){
        cout<<"child1:operation1"<<endl;
    }
    void operation2(){
        cout<<"child1:operation2"<<endl;
    }
};

class Concreatechild2:public Abstract{
public:
    void operation1(){
        cout<<"child2:operation1"<<endl;
    }
    void operation2(){
        cout<<"child2:operation2"<<endl;
    }
};

int main(int argc, char* argv[])
{
    Abstract * pchild = new Concreatechild1;
    pchild->templateoprate();

    pchild = new Concreatechild2;
    pchild->templateoprate();
    return 0;
}