Python 类 类的封装，继承 ，多继承

__author__ = ‘12711‘#-*- coding:utf-8 -*-# class Animal(object):#     name=‘xxx‘#     def __init__(self,name,age):#         self.name=name#         self.age=age##     def eat(self):#         print("%s开始吃东西了"%(self.name))##     def seelp(self):#         print("%s开始睡觉了"%(self.name))## t=Animal(‘小花‘,22)# print(Animal.name)# t.seelp()# t.eat()

#类的封装# class Animal(object):#     def __init__(self,name,age):#         self.__name=name#         self.age=age##     def __eat(self):#         print("%s开始吃东西了"%(self.__name))##     def seelp(self):#         print("%s开始睡觉了"%(self.__name))# t=Animal(‘xiaohua‘,22)# t.eat()# t.seelp()

# class A:#     def fa(self):#         print(‘from A‘)#     def test(self):#         self.fa()## class B(A):#     def fa(self):#         print(‘from B‘)## b=B()# b.test()

# class A:#     def __fa(self):#         print(‘from A‘)#     def test(self):#         self.__fa()## class B(A):#     def __fa(self):#         print(‘from B‘)## b=B()# b.test()

#类的继承

# class Animal(object):#     def __init__(self,name,age):#         self.name=name#         self.age=age##     def Age(self):#         print("%s已经%d岁了"%(self.name,self.age))##     def eat(self):#         print("%s开始吃东西了"%(self.name))##     def seelp(self):#         print("%s开始睡觉了"%(self.name))## class Dog(Animal):#     def __init__(self,name,age,color):#         super(Dog,self).__init__(name,age)#         self.color=color##     def voice(self):#         print("%s汪汪汪的叫起来。。"%(self.name))### class Cat(Animal):#     def __init__(self,name ,age,color):#         super(Cat,self).__init__(name,age)###     def voice(self):#         print("%s喵喵喵的叫起来了。。"%(self.name))#### t1=Dog("小白",3,"白色")# t2=Cat("小花",2,"黑白斑点")# t1.seelp()# t1.eat()# t1.Age()# t1.voice()# t2.seelp()# t2.eat()# t2.Age()# t2.voice()

#类的多继承class Animal(object):    def __init__(self,name,age):        self.name=name        self.age=age

def Age(self):        print("%s已经%d岁了"%(self.name,self.age))

def eat(self):        print("%s开始吃东西了"%(self.name))

def seelp(self):        print("%s开始睡觉了"%(self.name))

class Love(object):    def frand(self,obj):        print("%s和%s变成了朋友"%(self.name,obj.name))

class Dog(Animal,Love):    def __init__(self,name,age,color):        super(Dog,self).__init__(name,age)        self.color=color

def voice(self):        print("%s汪汪汪的叫起来。。"%(self.name))

class Cat(Animal):    def __init__(self,name ,age,color):        super(Cat,self).__init__(name,age)

def voice(self):        print("%s喵喵喵的叫起来了。。"%(self.name))

t1=Dog("小白",3,"白色")t2=Cat("小花",2,"黑白相间")t1.frand(t2)

原文地址：https://www.cnblogs.com/hjdshizhidong/p/9812931.html