作者：任博轩         更新时间：2024-10-18 19:50          浏览：142次         点赞：0次          热度：20

class Schoolmember: sum=0 def __init__(self,name): self.name=name Schoolmember.sum+=99 print('学校新加入成员'+self.name) print('学校共有%d人'%Schoolmember.sum) def hello(self): print('大家好，我叫'+self.name) def __del__(self): schoolmember.sum-=1 print('%s,x%d'%(self.name,Schoolmember.sum)) class Teacher(Schoolmember): def __init__(self,name,grade): Schoolmember.__init__(self,name) self.grade=grade def hello(self): Schoolmember.hello(self) print('我是老师，我带的班是%s'%self.grade) def __del__(self): Schoolmember.__del__(self) class Student(Schoolmember): def __init__(self,name,score): Schoolmember.__init__(self,name) self.score=score def hello(self): Schoolmember.hello(self) print('我是老师，我带的班是%s'%self.score) def __del__(self): Schoolmember.__del__(self) q=Teacher('l','6') q.hello() w=Student('li',96) w.hello()