1.面向对象
1 # name='元昊'
2 #
3 # gender='母'
4 #
5 # type='藏獒'
6
7 #狗的特征
8 dog1={
9 'name':'元昊',
10 'gender':'母',
11 'type':'藏獒'
12 }
13 dog2={
14 'name':'alex',
15 'gender':'母',
16 'type':'腊肠',
17 }
18 dog3={
19 'name':'hb',
20 'gender':'母',
21 'type':'哈士奇'
22 }
23 person1={
24 'name':'武sir',
25 'gender':'母',
26 'type':'人'
27 }
28
29 person2 = {
30 'name':'流水',
31 'gender':'母',
32 'type':'狗'
33 }
34
35
36 def dog(name,gender,type):
37 # 狗的动作
38 def jiao(dog):
39 print('一条狗[%s]，汪汪汪' % dog['name'])
40 def chi_shi(dog):
41 print('一条[%s] 正在吃屎' % dog['type'])
42 dog1 = {
43 'name':name,
44 'gender': gender,
45 'type': type,
46 'jiao':jiao,
47 'chi_shi':chi_shi,
48 }
49 return dog1
50 # d1=dog('元昊','母','中华田园犬')
51 # d2=dog('alex','母','藏敖')
52 # print(d1)
53 # print(d2)
54 # d1['jiao'](d1)
55 # d2['chi_shi'](d2)
56
57
58 # def dog(name,gender,type):
59 # # 狗的动作
60 # def jiao(dog):
61 # print('一条狗[%s]，汪汪汪' % dog['name'])
62 # def chi_shi(dog):
63 # print('一条[%s] 正在吃屎' % dog['type'])
64 # def init(name,gender,type):
65 # dog1 = {
66 # 'name':name,
67 # 'gender': gender,
68 # 'type': type,
69 # 'jiao':jiao,
70 # 'chi_shi':chi_shi,
71 # }
72 # return dog1
73 # return init(name,gender,type)
74 #
75 # d1=dog('元昊','母','中华田园犬')
76 # d2=dog('alex','母','藏敖')
77 # print(d1)
78 # print(d2)
79 # d1['jiao'](d1)
80 # d2['chi_shi'](d2)
2.面向对象设计练习
1 def school1(name,addr,type):
2 def init(name,addr,type):
3 sch = {
4 'name':name,
5 'addr':addr,
6 'type':type,
7 'kao_shi':kao_shi,
8 'zhao_sheng':zhao_sheng
9 }
10 return sch
11 def kao_shi(school):
12 print('%s 学校正在考试'%school['name'])
13 def zhao_sheng(school):
14 print('%s %s 正在招生'%(school['type'],school['name']))
15 return init(name,addr,type)
16 s1 = school1('将近','sb','肥猪')
17 s1['zhao_sheng'](s1)
18 def school(name,addr,type):
19 def init(name, addr, type):
20 sch = {
21 'name': name,
22 'addr': addr,
23 'type': type,
24 'kao_shi': kao_shi,
25 'zhao_sheng': zhao_sheng,
26 }
27 return sch
28 def kao_shi(school):
29 print('%s 学校正在考试' %school['name'])
30 def zhao_sheng(school):
31 print('%s %s 正在招生' %(school['type'],school['name']))
32 return init(name,addr,type)
33
34 # s1=school('oldboy','沙河','私立学校')
35 # print(s1)
36 # print(s1['name'])
37 #
38 # s1['zhao_sheng'](s1)
39 #
40 s2=school('清华','北京','公立学校')
41
42 print(s2)
43 print(s2['name'],s2['addr'],s2['type'])
44 s2['zhao_sheng'](s2)
3.面向对象展示
1 #用面向对象编程独有的语法class去实现面向对象设计
2 class Dog:
3 def __init__(self,name,gender,type):
4 self.name=name
5 self.gender=gender
6 self.type=type
7
8 def bark(self):
9 print('一条名字为[%s]的[%s],狂吠不止' %(self.name,self.type))
10
11 def yao_ren(self):
12 print('[%s]正在咬人' %(self.name))
13
14 def chi_shi(self):
15 print('[%s]正在吃屎' %(self.type))
16
17
18 dog1=Dog('alex','female','京巴')
19 # print(dog1.__dict__)
20 dog2=Dog('wupeiqi','female','腊肠')
21 dog3=Dog('yuanhao','female','藏獒')
22 #
23 dog1.bark()
24 dog2.yao_ren()
25 dog3.chi_shi()
4.类相关知识
1 # class Chinese:
2 # '这是一个中国人的类'
3 # pass
4 #
5 # print(Chinese)
6 #
7 # #实例化到底干了什么？
8 # p1=Chinese() #实例化
9 # print(p1)
10
11
12 '''
13 1.数据属性
14 2.函数属性
15 '''
16
17 class Chinese:
18 '这是一个中国人的类'
19 dang='好'
20 def sui_di_tu_tan():
21 print('朝着墙上就是一口痰')
22 def cha_dui(self):
23 print('插到了前面')
24 #
25 # print(Chinese.dang)
26 # Chinese.sui_di_tu_tan()
27 # Chinese.cha_dui('元昊')
28 #
29 # print(dir(Chinese))
30 # print(Chinese.__dict__) #查看属性字典
31 # print(Chinese.__dict__['dang'])
32 # Chinese.__dict__['sui_di_tu_tan']()
33 # Chinese.__dict__['cha_dui'](1)
34 # print(Chinese.__name__)
35 # print(Chinese.__doc__)
36 print(Chinese.__module__)
5.对象相关知识
1 '''
2 1.数据属性
3 2.函数属性
4 '''
5 class Chinese:
6 '这是一个中国人的类'
7
8 dang='公司'
9
10 # def __init__(name,age,gender):
11 # dic={
12 # 'name':name,
13 # 'age':age,
14 # 'gender':gender
15 # }
16 # return dic
17 def __init__(self,name,age,gender):
18 # print('我是初始化函数，我开始运行了')
19 self.mingzi=name #p1.mingzi=name
20 self.nianji=age #p1.nianji=age
21 self.xingbie=gender
22 # print('我结束啦')
23
24 def sui_di_tu_tan(self):
25 print('%s 朝着墙上就是一口痰' %self.mingzi)
26 def cha_dui(self):
27 print(self)
28 print('%s 插到了前面' %self.mingzi)
29
30 def eat_food(self,food):
31 print('%s 正在吃%s' %(self.mingzi,food))
32
33 p1=Chinese('元昊',18,'female') #--->__init__(self,name,age,gender)
34 # p1.sui_di_tu_tan()
35 # p1.eat_food('屎')
36 # #
37 # p2=Chinese('武sir',10000,'姑娘')
38 # p2.eat_food('韭菜馅饼')
39 # print(dir(p2))
40 #
41 # p1=Chinese.__init__(p1,name,age,gender)
42
43 # print(p1.__dict__)
44 # print(p1.__dict__['xingbie'])
45 # print(p1.mingzi)
46 # print(p1.mingzi111111111111111)
47
48 # print(p1.dang)
49
50
51 # print(Chinese.__dict__)
52 # Chinese.sui_di_tu_tan(p1)
53 # Chinese.cha_dui(p1)
54 #
55 # p1.sui_di_tu_tan()
56 #
57 # print('[------------------->')
58 # p1.cha_dui()
6.类属性增删改查
1 class Chinese:
2 country='China'
3 def __init__(self,name):
4 self.name=name
5
6 def play_ball(self,ball):
7 print('%s 正在打 %s' %(self.name))
8 #查看
9 # print(Chinese.country)
10
11 #修改
12 # Chinese.country='Japan'
13 # print(Chinese.country)
14 #
15 p1=Chinese('alex')
16 # print(p1.__dict__)
17 # print(p1.country)
18 #
19 # #增加
20 Chinese.dang='对的'
21 # #
22 # print(Chinese.dang)
23 # print(p1.dang)
24 #
25 # #删除
26 del Chinese.dang
27 del Chinese.country
28 #
29 print(Chinese.__dict__)
30 # print(Chinese.country)
31 #
32 #
33 def eat_food(self,food):
34 print('%s 正在吃%s' %(self.name,food))
35
36 Chinese.eat=eat_food
37 #
38 # print(Chinese.__dict__)
39 # p1.eat('屎')
40 #
41 #
42 def test(self):
43 print('test')
44
45 Chinese.play_ball=test
46 p1.play_ball()# Chinese.play_ball(p1)
7.实例属性增删改查
1 class Chinese:
2 country='China'
3 def __init__(self,name):
4 self.name=name
5
6 def play_ball(self,ball):
7 print('%s 正在打 %s' %(self.name,ball))
8 p1=Chinese('alex')
9 # print(p1.__dict__)
10
11 #查看
12 # print(p1.name)
13 # print(p1.play_ball)
14
15 #增加
16 # p1.age=18
17 # print(p1.__dict__)
18 # print(p1.age)
19
20 #不要修改底层的属性字典
21 # p1.__dict__['sex']='male'
22 # print(p1.__dict__)
23 # print(p1.sex)
24
25 #修改
26 p1.age=19
27 print(p1.__dict__)
28 print(p1.age)
29 #
30 # #删除
31 del p1.age
32 print(p1.__dict__)
8.例子
1 # class Chinese:
2 # country='China'
3 # def __init__(self,name):
4 # self.name=name
5 #
6 # def play_ball(self,ball):
7 # print('%s 正在打 %s' %(self.name,ball))
8 # p1=Chinese('alex')
9 # print(p1.country)
10 # p1.country='日本'
11 # print('类的--->',Chinese.country)
12 # print('实例的',p1.country)
13
14
15 # country='中国'
16 # class Chinese:
17 # def __init__(self,name):
18 # self.name=name
19 #
20 # def play_ball(self,ball):
21 # print('%s 正在打 %s' %(self.name,ball))
22 # p1=Chinese('alex')
23 # print(p1.country)
24
25
26
27 # country='中国'
28 # class Chinese:
29 # def __init__(self,name):
30 # self.name=name
31 #
32 # def play_ball(self,ball):
33 # print('%s 正在打 %s' %(self.name,ball))
34 #
35 # def shi_li_hua():
36 # name=input('>>: ')
37 # p1=Chinese(name)
38 # # print(p1.country)
39 # print(p1.name)
40 # shi_li_hua()
41
42
43
44 # country='中国－－－－－－－－－－－－－－－－－－－'
45 # class Chinese:
46 # country='中国'
47 # def __init__(self,name):
48 # self.name=name
49 # print('--->',country)
50 #
51 # def play_ball(self,ball):
52 # print('%s 正在打 %s' %(self.name,ball))
53 #
54 # print(Chinese.__dict__)
55 # print(Chinese.country)
56 # p1=Chinese('alex')
57 # print('实例--------》',p1.country)
58
59
60
61 # Chinese.
62 # p.
1 # class Chinese:
2 # country='China'
3 # def __init__(self,name):
4 # self.name=name
5 #
6 # def play_ball(self,ball):
7 # print('%s 正在打 %s' %(self.name,ball))
8 # p1=Chinese('alex')
9 #
10 # print(p1.country)
11 # p1.country='Japan'
12 # print(Chinese.country)
13
14 class Chinese:
15 country='China'
16 l=['a','b']
17 def __init__(self,name):
18 self.name=name
19
20 def play_ball(self,ball):
21 print('%s 正在打 %s' %(self.name,ball))
22 p1=Chinese('alex')
23 # print(p1.l)
24 p1.l=[1,2,3]
25 print(Chinese.l)
26 print(p1.__dict__)
27 p1.l.append('c')
28 print(p1.__dict__)
29 print(Chinese.l)