/*定义一个基类 Animal，其中有一个虛函数perform（)，用于在子类中实现不同动物的表演行为。*/
#include <iostream>
using namespace std;
class Animal //封装Animal类（基类）
{
private:string person;
public:Animal() {}Animal(string person):person(person){}virtual void perform(){cout << person <<"正在讲解：" << endl;}
};class T:public Animal//封装老虎类并继承Animal类（子类）
{
private:string name;string action;
public:T() {}T(string name,string action):name(name),action(action){}void perform(){cout << name << "正在表演 " << action << endl;}
};class M:public Animal //封装猴子类并继承Animal类（子类）
{
private:string name;string action;
public:M() {}M(string name,string action):name(name),action(action){}void perform(){cout << name << "正在表演 " << action << endl;}
};int main()
{Animal a("讲解员");T b("老虎","跑");M c("猴子","爬树");Animal *p;p = &a;p->perform();p = &b;p->perform();p = &c;p->perform();return 0;
}