class Point

_x:number

_y:number

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

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

过程

class Point

_x:number

_y:number

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

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

text
text
123

123

2019-11-11 16:35:00 0 17
这里是评论

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