知识点 :super()获得父类的定义,多态,对象的浅拷贝和深拷贝,类的组合关系,设计模式:工厂模式、单例模式,多重继承,方法重写等等...
代码 :# class Person:
# def __init__(self,name,age):
# self.name = name
# self.age = age
# def say_name(self):
# print('我的名字是:{0}'.format(self.name))
# def say_age(self):
# print('我的年龄是:{0}'.format(self.age))
# class Student(Person):
# def __init__(self,name,age,score):
# self.score = score
# Person.__init__(self,name,age)
# def say_age(self):
# print('报告,我的年龄是:{0}'.format(self.age))
# def say_score(self):
# print('我的分数是:{0}'.format(self.score))
# s = Student('AA',18,100)
# s.say_age()
# s.say_score()
# class Person:
# def __init__(self,name):
# self.name = name
# def __str__(self):
# return '我是:{0}'.format(self.name)
# def sayname(self):
# print('名字是:{0}'.format(self.name))
# s = Person('郑又中')
# print(s)
# class A:
# def aa(self):
# print('aa')
# class B(A):
# def bb(self):
# print('bb')
# class C(B):
# def cc(self):
# print('cc')
# c = C()
# c.aa()
# c.bb()
# class A:
# def say(self):
# print('A:',self)
# class B(A):
# def say(self):
# super().say()
# print('B:',self)
# B().say()
# class Man:
# def eat(self):
# print('吃饭')
# class Chinese(Man):
# def eat(self):
# print('中国人吃饭')
# class English(Man):
# def eat(self):
# print('英国人吃饭')
# class Korean(Man):
# def eat(self):
# print('韩国人吃饭')
# def man_eat(m):
# if isinstance(m,Man):
# m.eat()
# else:
# print('不能吃饭')
# man_eat(Chinese())
# man_eat(1)
# man_eat(English())
# man_eat(Korean())
# class Person:
# def __init__(self,name,age):
# self.name = name
# self.age = age
# def __add__(self, other):
# if isinstance(other,Person):
# print('{0},{1}'.format(self.name,other.name))
# print('{0}--{1}'.format(self.age,other.age))
# else:
# print('不能相加')
# def __mul__(self, other):
# if isinstance(other,int):
# print(self.name * other)
# else:
# print('不是同类,无法相乘')
# s1 = Person('AA',18)
# s2 = Person('BB',20)
# s = s1 + s2
# s1 * 2
# class Phone:
# def __init__(self,cpu,screen):
# self.cpu =cpu
# self.screen = screen
# class CPU:
# def showcpu(self):
# print('显示CPU')
# class Screen:
# def showscreen(self):
# print('显示SCREEN')
#
# c = Phone(CPU(),Screen())
# c.cpu.showcpu()
# c.screen.showscreen()
# class CarFactory:
# def CreateCar(self,brand):
# if brand == '奔驰':
# return Benz()
# elif brand == '宝马':
# return BMW()
# elif brand == '奥迪':
# return Audi()
# else:
# print('未知品牌,无法创建')
# class Benz:
# pass
# class BMW:
# pass
# class Audi:
# pass
# factory = CarFactory()
# c1 = factory.CreateCar('法拉利')
# c2 = factory.CreateCar('奥迪')
# print(c1)
# print(c2)
# class CarFactory:
# __obj = None
# __init_flag = True
# def createcar(self,brand):
# if brand == '奥迪':
# return AUDI()
# elif brand == '宝马':
# return BMW()
# def __new__(cls, *args, **kwargs):
# if cls.__obj == None:
# cls.__obj = object.__new__(cls)
# return cls.__obj
# def __init__(self):
# if CarFactory.__init_flag:
# print('init.....')
# CarFactory.__init_flag = False
# class BMW:
# pass
# class AUDI:
# pass
# factory = CarFactory()
# c1 = factory.createcar('奥迪')
# c2 = factory.createcar('宝马')
# print(c1)
# print(c2)
# factory2 = factory
# c3 = factory2.createcar('宝马')
# c4 = factory2.createcar('奥迪')
# print(c3)
# print(c4)
# class Rectangle:
# name = '长方形'
# def __init__(self,long,width):
# self.long = long
# self.width = width
# def perimeter(self):
# print('{0}的周长为:{1}'.format(self.__class__.name,self.long * 2 + self.width *
2))
# def area(self):
# print('{0}的面积为:{1}'.format(self.__class__.name,self.long * self.width))
# class Square:
# name = '正方形'
# def __init__(self,long):
# self.long =long
# def perimeter(self):
# print('{0}的周长为:{1}'.format(self.__class__.name,self.long * 4))
# def area(self):
# print('{0}的面积为:{1}'.format(self.__class__.name,self.long ** 2))
# a = Square(10)
# a.perimeter()
# a.area()
# b = Rectangle(10,20)
# b.perimeter()
# b.area()
# class Rectangle:
# name = '长方形'
# def __init__(self,long,width):
# self.long = long
# self.width = width
# def perimeter(self):
# print('{0}的周长为:{1}'.format(self.__class__.name,self.long * 2 + self.width *
2))
# def area(self):
# print('{0}的面积为:{1}'.format(self.__class__.name,self.long * self.width))
# class Square(Rectangle):
# def perimeter(self):
# if self.long ==self.width:
# self.__class__.name = '正方形'
# super().perimeter()
# def area(self):
# if self.long == self.width:
# self.__class__.name = '正方形'
# super().area()
# class Page:
# def __init__(self,total):
# self.total = total #总记录数
# self.__pagesize = None #每页记录数
# self.__currentpage = None #当前页码
# self.maxpage = None
# @property
# def pagesize(self):
# return self.__pagesize
# @pagesize.setter
# def pagesize(self,pagesize):
# if pagesize > 0:
# self.__pagesize = pagesize
# else:
# print('输入有误!')
# @property
# def currentpage(self):
# return self.__currentpage
# @currentpage.setter
# def currentpage(self,currentpage):
# self.__currentpage = currentpage
# maxpage = self.total % self.__pagesize
# if maxpage == 0:
# maxpage = self.total // self.__pagesize
# else:
# maxpage = self.total % self.__pagesize + 1
# self.maxpage = maxpage
# if currentpage < 1 or currentpage > maxpage:
# print('输入有误!')
# def show(self):
# if self.__currentpage:
# print('当前页数为:第{}页'.format(self.__currentpage))
# start = (self.__currentpage - 1) * self.__pagesize + 1
# end = self.__currentpage * self.__pagesize
# if self.__currentpage == self.maxpage:
# end = self.total
# for i in range(start,end + 1):
# print('当前信息为:第{}条记录'.format(i))
# print('一共是{}页'.format(self.maxpage))
#
# p = Page(20)
# p.pagesize = 5
# p.currentpage = 3
# p.show()
# class MoveStore:
# def __init__(self):
# self.name = None
# def read(self):
# print('{}正在读取...'.format(self.name))
# def write(self):
# print('{}正在写入...'.format(self.name))
# class USB(MoveStore):
# def __init__(self):
# super().__init__()
# self.name = 'U盘'
# class MoveDisk(MoveStore):
# def __init__(self):
# super().__init__()
# self.name = '移动硬盘'
# class MP3(MoveStore):
# def __init__(self):
# super().__init__()
# self.name = 'MP3'
# def play(self):
# print('{}正在播放音乐'.format(self.name))
# class Connect:
# def connect(self,m):
# if isinstance(m,MoveStore):
# m.read()
# m.write()
# if isinstance(m,MP3):
# m.play()
# else:
# print('连接失败')
# u = USB()
# m1 = MoveDisk()
# m2 = MP3()
# c = Connect()
# c.connect(u)
# c.connect(m1)
# c.connect(m2)
# class A:
# print('A')
# class B:
# print('B')
# class C(A,B):
# pass
# class D(B,A):
# pass
# class E(C,D):
# pass
# C()
# d = D()
# print(D.mro())
# a = input('请输入被整除数:')
# b = input('请输入整除数:')
# a = int(a)
# b = int(b)
# try:
# a = int(a)
# b = int(b)
# c = a / b
# print('商为:%g'%c)
# except:
# print('输入格式有误!')
# import random
# class Player:
# charactor = ['美羊羊','喜羊羊','沸羊羊']
# mora = ['石头','剪刀','布']
# def __init__(self):
# self.name = ''
# self.mora = ''
# self.moradigit = ''
# self.score = 0
#
# def select_charactor(self):
# while True:
# s_charactor = input('请选择角色(1美羊羊、2喜羊羊、3沸羊羊): ')
# if s_charactor.isdigit() and 1 <= int(s_charactor) <= 3:
# self.name = self.__class__.charactor[int(s_charactor) - 1]
# print('玩家选择了{}'.format(self.name))
# break
# else:
# print('操作有误!请重新选择')
# def select_mora(self):
# while True:
# s_mora = input('请猜拳(1石头、2剪刀、3布): ')
# if s_mora.isdigit() and 1 <= int(s_mora) <= 3:
# self.mora = self.__class__.mora[int(s_mora) - 1]
# self.moradigit = int(s_mora)
# break
# else:
# print('操作有误!请重新输入')
# class Computer:
# charactor = ['美羊羊', '喜羊羊', '沸羊羊']
# mora = ['石头', '剪刀', '布']
# def __init__(self):
# self.name = ''
# self.mora = ''
# self.moradigit = ''
# self.score = 0
# def select_charactor(self):
# s_charactor = random.randint(1,3)
# self.name = self.__class__.charactor[s_charactor - 1]
# print('电脑选择了{}'.format(self.name))
# def select_mora(self):
# s_mora = random.randint(1,3)
# self.mora = self.__class__.mora[s_mora - 1]
# self.moradigit = int(s_mora)
#
# class Game:
# def __init__(self):
# self.score = 0 #平局分数
# self.player = ''
# self.computer = ''
# def start(self):
# return input('是否开始游戏(y/n):')
# def set_player(self,player,computer):
# self.player = player
# self.computer = computer
# self.player.select_charactor()
# self.computer.select_charactor()
# def set_punch(self,player,computer):
# self.player = player
# self.computer = computer
# self.player.select_mora()
# self.computer.select_mora()
# def compare(self):
# if self.player.moradigit == self.computer.moradigit:
# self.score += 1
# print('平局')
# elif (self.player.moradigit == 1 and self.computer.moradigit == 2) or (
# self.player.moradigit == 2 and self.computer.moradigit == 3) or (
# self.player.moradigit == 3 and self.computer.moradigit == 1):
# print('玩家出了{},电脑出了{},玩家赢了'.format(self.player.mora,self.computer.mora))
# self.player.score += 1
# else:
# print('玩家出了{},电脑出了{},电脑赢了'.format(self.player.mora,self.computer.mora))
# self.computer.score += 1
# def get_result(self):
#
print('玩家赢了{}局,电脑赢了{},平了{}局'.format(self.player.score,self.computer.score,self.score))
# p1 = Player()
# p2 = Computer()
# p.select_charactor()
# p.select_mora()
# g = Game()
# g.set_player(p1,p2)
# g.set_punch(p1,p2)
# g.compare()
# c = g.start()
# if c.upper() == 'Y':
# p1 = Player()
# p2 = Computer()
# g.set_player(p1,p2)
# while True:
# g.set_punch(p1,p2)
# g.compare()
# s = input('是否继续:(y/n):')
# if s.upper() == 'N':
# print('游戏结束')
# break
# g.get_result()
#
# if c.upper() == 'N':
# print('游戏结束')
总结 :通过今天的学习,对面向对象有了更深刻的了解,使用面向对象写了分页类、计算机类和猜拳游戏程序,感觉有一点难度