class Car

+number:String

+name:String

+move(dx:number,dy:number):void

+scale(dx:number,dy:number):void

class Trip

+car:Car

+length:number

+start()

+end()

class Kuaiche

+price:Number

class Zhuanche

+price:Number

didi

didi

2019-12-17 16:33:47 0 22
这里是评论

相关推荐