类的属性及方法

Posted 2021-03-16 python-beginner

# _*_ coding:utf-8 _*_
# @Time     :2020/1/14 22:24
# @Author   :dery
# @File     :object_attribute.py
# @Software :PyCharm


class Student:  # 定义类
    # 类属性
    name = ‘dery‘
    age = ‘2‘


# 使用类创建对象：对象 = 类名（）
dery = Student()
print(dery.name)
dery.age = 32       # 动态创建对象属性  赋值操作    对象属性
print(dery.age)     # 先找自己空间的属性，再去类空间找对应属性

yupeng = Student()
yupeng.name = ‘xiaoyupeng‘
print(yupeng.name)
yupeng.age = 1
print(yupeng.age)

Student.name = ‘zhangsan‘

ruirui = Student()
print(ruirui.name)

# _*_ coding:utf-8 _*_
# @Time     :2020/1/14 22:51
# @Author   :dery
# @File     :object_method.py
# @Software :PyCharm

# 类中的方法：动作
# 种类：普通方法、类方法、静态方法、魔术方法


class Phone:
    brand = ‘xiaomi‘
    price = 4999
    type = ‘mate 802‘
    note = ‘‘

    def call(self):  # 类里面的方法：call
        print(self)
        print(‘打电话‘)
        print(‘留言：‘, self.note)


phone1 = Phone()
phone1.note = ‘我是phone1的note‘
print(phone1, ‘----------1-------‘)
# print(phone1.type)
phone1.call()
print(‘*‘ * 30)
phone2 = Phone()
print(phone2, ‘--------2-----‘)
phone2.call()