C++&QT-day6

/*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 
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;
}