Python13-04_类成员的继承和重写

 1 class Person:
 2 
 3     def __init__(self,name,age):
 4         self.name = name
 5         self.__age = age
 6 
 7     def say_age(self):
 8         print(‘我的年龄：‘,self.__age)
 9 
10     def say_introduce(self):
11         print(‘我的名字是{0}‘.format(self.name))
12 
13 class Student(Person):
14     def __init__(self,name,age,score):
15         Person.__init__(self,name,age)
16         self.score = score
17 
18     def say_introduce(self):
19         print(‘不是，我的名字叫做{0}‘.format(self.name))
20 
21 s = Student(‘Xujie‘,18,70)
22 s.say_age()
23 s.say_introduce()