1 #! coding:utf-8
 2 # object是对象类，也是python种一切对象的父类；所有的类型都显示/隐式的继承自object
 3 # 平时使用时，可以直接写class XiaoMing
 4 class XiaoMing(object):
 5
 6     name = "小明"
 7     age = 15
 8     gender = "男"
 9
10     __father = "father_of_xiaoming"
11     __mother = "mother_of_xiaoming"
12
13     def __init__(self, relationship):
14         self.relationship = relationship
15
16     def goOut(self):
17         '''
18             小明滚出去
19         '''
20         print "Xiaoming, your %s let you go out"%self.relationship
21
22     def shutUp(self):
23         '''
24             小明闭嘴
25         '''
26         print "Xiaoming, your %s let you shut up"%self.relationship
27
28     # python没有proteced，默认为同一个package可以直接调用
29     def gaoMi(self):
30         '''
31             告密
32         '''
33         pass
34
35     #私有方法，开头方式是这样
36     def __sayLove(self):
37         '''
38             写一封不敢寄出去的情书，唉，少年应许多情
39         '''
40         print "%s, you should not watch it!"%self.relationship

#实例化一个对象
xiaoming = XiaoMing("dude")
print xiaoming.name
print xiaoming.age
print xiaoming.gender
xiaoming.goOut()
xiaoming.shutUp()
xiaoming.gaoMi()# ======output======== #
# 小明
# 15
# 男
# Xiaoming, your dude let you go out
# Xiaoming, your dude let you shut up

print dir(xiaoming)# ======output======== #
#['_XiaoMing__father', '_XiaoMing__mother', '_XiaoMing__sayLove', '__doc__', '__init__', '__module__', 'age', 'gaoMi', 'gender', 'goOut', 'name', 'relationship', 'shutUp']

print xiaoming._XiaoMing__father
# ======output======== #
# father_of_xiaoming

#! coding:utf-8
class SuperManXiaoMing(XiaoMing):action = "镭射光线！biubiu！"def __init__(self, relationship):super(SuperManXiaoMing, self).__init__(relationship)self.age = 30def goOut(self):print "现如今哪个不怕死的敢让超人滚出去! %s 你小子活腻歪了是吧！"%self.relationshipdef gaoMi(self):passdef loveToWife(self):print "阿芳，额想你！"

    superman = SuperManXiaoMing("dude")print superman.nameprint superman.ageprint superman.genderprint superman.actionsuperman.goOut()superman.shutUp()superman.gaoMi()superman.loveToWife()print dir(superman)print superman._XiaoMing__father# ======output======== #
# 小明
# 30
# 男
# 现如今哪个不怕死的敢让超人滚出去! dude 你小子活腻歪了是吧！
# Xiaoming, your dude let you shut up
# 阿芳，额想你！
# ['_XiaoMing__father', '_XiaoMing__mother', '_XiaoMing__sayLove', '__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__module__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', '__weakref__', 'action', 'age', 'gaoMi', 'gender', 'goOut', 'loveToWife', 'name', 'relationship', 'shutUp']
# father_of_xiaoming