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多态:父类引用指向子类对象,运行时根据其真实形态调用其相应方法
if __name__ == '__main__': user = UserVip('两点水') printUserInfo(user) user = UserGeneral('水水水') printUserInfo(user)
结果: Hello ! 尊敬的Vip用户:两点水 Hello ! 尊敬的用户:水水水
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多态:父类引用指向子类对象,运行时根据其真实形态调用其相应方法
The text was updated successfully, but these errors were encountered: