1 '''
2 私有属性在类外无法通过对象.属性名获取,因此提供setter&getter方法来访问、修改
3 ⼀般定义函数名 get_xx ⽤来获取私有属性,定义 set_xx ⽤来修改私有属性值
4 '''
5
6 class Master(object):
7 def __init__(self):
8 self.kongfu = '[古法煎饼果子配方]'
9
10 def make_cake(self):
11 print(f'运用{self.kongfu}制作煎饼果子')
12
13
14 class School(object):
15 def __init__(self):
16 self.kongfu = '[黑马煎饼果子配方]'
17
18 def make_cake(self):
19 print(f'运用{self.kongfu}制作煎饼果子')
20
21
22 class Prentice(School, Master):
23 def __init__(self):
24 self.kongfu = '[独创煎饼果子技术]'
25 # 定义私有属性
26 self.__money = 2000000
27
28 # 定义函数:获取私有属性值 get_xx
29 def get_money(self):
30 return self.__money
31
32 # 定义函数:修改私有属性值 set_xx
33 def set_money(self):
34 self.__money = 500
35
36 # 定义私有方法
37 def __info_print(self):
38 print('这是私有方法')
39
40 def make_cake(self):
41 self.__init__()
42 print(f'运用{self.kongfu}制作煎饼果子')
43
44 def make_master_cake(self):
45 Master.__init__(self)
46 Master.make_cake(self)
47
48 def make_school_cake(self):
49 School.__init__(self)
50 School.make_cake(self)
51
52
53 class Tusun(Prentice):
54 pass
55
56
57 xiao_a = Tusun()
58
59 print(xiao_a.get_money()) # 2000000
60
61 xiao_a.set_money()
62
63 print(xiao_a.get_money()) # 500