设计模式之模板模式(Template)

#include <iostream>

using namespace std;

class Base
{
public:
virtual void method1() = 0;
virtual void method2() = 0;
};

class A : public Base
{
public:
void method1()
{
std::cout << "A_method1" << std::endl;
}

void method2()
{
std::cout << "A_method2" << std::endl;
}
};

class B  : public Base
{
public:
void method1()
{
std::cout << "B_method1" << std::endl;
}

void method2()
{
std::cout << "B_method2" << std::endl;
}
};

int main()
{
Base *a = new A;
a->method1();
a->method2();

Base *b = new B;
b->method1();
b->method2();

return 0;
}