1 #!/usr/bin/python
2 # -*- coding: UTF-8 -*-
3 # added by kangye python27
4
5 class Person:
6 "人的基本类型"
7 # 申明类属性
8 name = ""
9 age = 0
10 # 私有属性
11 __sex = "man"
12
13 # 构造方法
14 def __init__(self, name, age , sex="man"):
15 self.name = name
16 self.age = age
17 self.__sex = sex
18
19 def display(self):
20 self.__ageCount(3)
21 print "this man name is %s , and age is %d , and sex is %s"%(self.name, self.age, self.__sex)
22 return self
23
24 def getAge(self):
25 return self.age
26
27 def getSex(self):
28 return self.__sex
29
30 # 私有方法
31 def __ageCount(self, i):
32 self.age += i
33
34 class Man(Person):
35 "男人"
36
37 power = 10
38
39 def __init__(self, power, name):
40 self.power = power
41 self.name = name
42
43 # 方法覆盖
44 def display(self):
45 print "the name is %s, the age is %d"%(self.name, self.age)
46 return self
47
48 def getAge(self):
49 print "调用子类"
50 self.age += 7
51 return self.age
52
53 if __name__ == "__main__":
54
55 persona = Person("kangye",12)
56 print persona.name
57
58 # 链式编程
59 print persona.display().getAge()
60 print persona.getSex()
61
62 personb = Person("kangye",12,"handsome boy!")
63 personb.display()
64
65 mana = Man(100, "kevin !")
66 print mana.age
67 print mana.display().getAge()
