【Rollo的Python之路】Python 面向对象 （五） 成员修饰符

class Foo:
    def __init__(self,name,age):
        self.name = name
        self.age = age
        self.__age= age


obj = Foo()
obj.name
obj.age

obj.__age  #在外部没法访问

class Foo:
    def __init__(self,name,age):
        self.name = name
        self.age = age
        self.__age= age

    def show(self):
        return self.__age


obj = Foo('rollo',25)

result = obj.show()
print(result)

class Roo:
    __country = 'China'

    def __init__(self):
        pass

    def show(self):
        return Roo.__country

obj = Roo()
print(obj.show())

class Roo:
    __country = 'China'

    def __init__(self):
        pass

    def show(self):
        return Roo.__country

    @staticmethod
    def strat():
        return Roo.__country


result = Roo.strat()
print(result)

class Roo:

    def __f1(self):
        return 123

    def f2(self):
        result = self.__f1()
        return result


obj = Roo()
ret = obj.f2()
print(ret)

class Father:
    def __init__(self):
        self.__gender = "male"
        self.gender = "666"

class Son(Father):
    def __init__(self,name):
        self.name = name
        self.__age = 13
        super(Son,self).__init__()

    def show(self):
        print(self.name)
        print(self.__age)
        print(self.gender)
        print(self.__gender)


obj = Son('Rollo')
obj.show()