calss: car

+car: Car

length: number

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

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

class Point

_x:number

_y:number

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

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

开始随便写写...

class zhuanche

+price

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

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

class kuaiche

_x:number

_y:number

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

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

ikun

ikun

2019-12-17 16:22:48 0 13
这里是评论

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