python——课堂笔记

class Car:
    wheels = 4            # 定义属性，表示汽车的车轮数量
    def drive(self):      # 定义方法，用于实现汽车驾驶的行为
        print('行驶')


class Student:
    name = "Chen"
    age  = "18"
    height = "1.80"
    id = 1
    def get_age(self):
        return
    def get_name(self):
        return
    def get_height(self):
        return

class Phone:
    name = "redmi k80"
    battery = "6550"
    ram = "528"
    def get_name(self):
        return
    def get_battery(self):
        return
    def get_height(self):
        return

class 书:
    名称 = "Python程序设计"
    出版社 = "人民邮电出版社"
    编著 = "黑马程序员"
    # 方法
    def open(self):
        print("打开")



# ++++++++++8.2.2 对象的创建与使用 ++++++++++
car = Car()   #创建
print(car.wheels)                      # 访问属性
car.drive()                            # 调用方法
book = 书()

phone = Phone()
print(phone.name)
phone.usage()