class Car

_x:number

_y:number

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

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

开始随便写写...

class Trip

+car:Car

+length:number

+start()

+end()

_x:number

_y:number

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

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

didi

didi

2019-12-17 16:33:35 0 16
这里是评论

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