'''
super()方法的使用
'''
class Vehicle: # 定义交通工具类country = 'China'def __init__(self,name,speed,load,power):self.name = nameself.speed = speedself.load = loadself.power = powerdef run(self):print('开动啦...')def run(self):print('开动啦...')class Subway(Vehicle): # 地铁def __init__(self,name,speed,load,power,line):# super(Subway,self).__init__(name,speed,load,power) 等同下一行super().__init__(name,speed,load,power) # 调用父类的方法self.line = linedef run(self):print('地铁%s号线欢迎您' %self.line)super().run()line13 = Subway('中国地铁','180m/s','1000人/箱','电',13)
print(line13.name,line13.speed,line13.line,'号线')
line13.run()