class Boy:
def __init__(self, name, girlFriend=None):
# 在初始化的时候可以给一个对象的属性设置成另一个类的对象
self.girlFriend = girlFriend # 一个男孩有一个女朋友
def chi(self):
if self.girlFriend:
print(f"带着他的女朋友{self.girlFriend.name}去吃饭")
else:
print("单身狗, 吃什么吃? 滚去学习.")
def movie(self):
if self.girlFriend:
print(f"带着他的女朋友{self.girlFriend.name}去看电影")
else:
print("单身狗, 看什么看? 滚去学习.")
class Girl:
def __init__(self, name):
self.name = name
b = Boy("宝浪")
g = Girl("孙艺珍")
b.chi()
# alex给包浪介绍了一个女朋. 孙艺珍
b.girlFriend = g
b.chi()
g2 = Girl("梁咏琪")
b.girlFriend = g2 # 换了个女朋友
b.chi()
class School:
def __init__(self, name):
self.teach_list = [] # 这里要装多个老师
self.name = name
def zhaopin(self, teach):
self.teach_list.append(teach)
def shangke(self):
for t in self.teach_list:
t.work()
class Teacher:
def __init__(self, name):
self.name = name
def work(self):
print(f"{self.name}在上课")
lnh = School("老男孩")
t1 = Teacher("武sir")
t2 = Teacher("太白")
t3 = Teacher("哪吒")
t4 = Teacher("女神")
t5 = Teacher("日天")
t6 = Teacher("宝浪")
lnh.zhaopin(t2)
lnh.zhaopin(t3)
lnh.zhaopin(t4)
lnh.zhaopin(t5)
lnh.zhaopin(t6)
lnh.shangke()
