python-类

class BoyFriend:
    # 类属性
    height = 175
    weight = 120
    money = "500万"

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

    # 类函数
    def cooking(self, food):
        print(self.name, "会做饭",food)

    def earn(self, type):
        print(self.name, "月薪3万",type)

    @classmethod
    def sing(cls):
        print("sing a song")

    @staticmethod
    def dance():
        print("dancing dancing")

# 实例/对象 具体的一个例子 类名()
bf = BoyFriend('haha', 18)
print(bf.height)
bf.cooking('菜')
BoyFriend.cooking(bf,'面')
BoyFriend.sing()
BoyFriend.dance()