类

类

特性：

封装

继承

#   继承

class People:

    def __init__(self, name, age):
        self.name = name
        self.age = age

    def eat(self):
        print("%s is eating..."%self.name)

    def sleep(self):
        print("%s is sleeping...."%self.name)


class Man(People):      #  继承People
    def __init__(self, name, age, money):
        People.__init__(self, name, age)    #  调用父类的属性
        self.money = money    #  新增属性
        print("%s 一出生就有%s money"%(self.name, self.money))

    def piao(self):
        print("%s is piaoing...."%self.name)

    def sleep(self):    # 给父类添加新方法
        People.sleep(self)  # 直接调用父类方法
        print("man is sleeping.....")


class Woman(People):    # 继承父类
    def get_birth(self):
        print("%s is born a baby...."%self.name)
    
    

m1 = Man("HanChun", 22, 2)  # 有2块钱
m1.eat()
m1.piao()
m1.sleep()

w1 = Woman("ChenRong", 26)
w1.get_birth()

多态