目录

一、理解多态

1、概念

2、使用场景

3、特点

二、多态案例1

1、需求

2、代码实现

class Dog(object):
    def __init__(self,name):
        self.name = name

    def game(self):
        print(f'{self.name}在玩耍...')

class XiaoTianDog(Dog):
    def game(self):
        print(f'{self.name}飞到天上去玩耍...')

class Person(object):
    def __init__(self,name):
        self.name = name

    def gamewithdog(self,dog):
        print(f'{self.name}和{dog.name}快乐的玩耍')
        dog.game()

if __name__ == '__main__':
    wangcai = XiaoTianDog('飞天旺财')
    xiaoming = Person('小明')
    xiaoming.gamewithdog(wangcai)

'''
运行结果：
    小明和飞天旺财快乐的玩耍
    飞天旺财飞到天上去玩耍...
'''