作者：张昊翔         更新时间：2023-12-24 16:18          浏览：641次         点赞：1次          热度：34

class Bicycle: km=0 def run(self,km): self.km=self.km+km print("我骑行了"+str(self.km)+"公里") class EBicycle(Bicycle): vol=0 def charge(self,vol): self.vol=self.vol+vol print("电量",self.vol) def run(self,km): if self.vol<0: super().run(km) else: self.km=self.km+km d=km//10 self.vol=self.vol-d print("电动车跑了",self.km,"公里") print("电动车还剩",self.vol,"度电") B=Bicycle() B.run(10) E=EBicycle() E.charge(10) E.run(500)