python第四十六课——函数重写

class Fu:
    def test(self):
        print('九阳神功...')

class Zi(Fu):
    def test(self):
        print('九阳神功...')
        super().test()
        print('乾坤大挪移...')

#实例化子类对象
zi = Zi()
zi.test()

#定义旧手机类
class OldPhone:
    #打电话:
    def call(self,name,msg):
        print('正在给%s打电话，内容为：%s' % (name,msg))

    #发短信：
    def sendMSG(self,name,msg):
        print('正在给%s发短信，内容为：%s' % (name,msg))

#定义新手机类
class NewPhone(OldPhone):
    # 打电话:
    def call(self, name, msg):
        print('显示归属地和大头贴')

    # 发短信：
    def sendMSG(self, name, msg):
        super().sendMSG(name,msg)
        print('正在发送表情包...')

#实例化子类对象:
np=NewPhone()
np.call('苍老师','约吗？')
np.sendMSG('小泽老师','么么哒！！')