摘要: 隐藏属性 class Dog: def set_age(self,new_age): if new_age > 0 and new_age <=100: self.age = new_age else: self.age = 0 def get_age(self): return self.age 阅读全文
posted @ 2020-03-18 00:03 红色天空下 阅读(123) 评论(0) 推荐(0) 编辑