#!/usr/bin/env python # -*- coding: UTF-8 -*- class UserInfo(object): def __init__(self, name, age, account): self.name = name self._age = age self.__account = account def get_account(self): return self.__account if __name__ == '__main__': userInfo = UserInfo('两点水', 23, 347073565); # 打印所有属性 print(dir(userInfo)) # 打印构造函数中的属性 print(userInfo.__dict__) print(userInfo.get_account()) # 用于验证双下划线是否是真正的私有属性 print(userInfo._UserInfo__account)