如何实现命令chamfer的连续使用？
Command: chamfer
(TRIM mode) Current chamfer Dist1 = 20.00, Dist2 = 20.00
Select first line or [Polyline/Distance/Angle/Trim/Method]:
Select second line:选取完毕
两条线chamfer后
然后直接进入操作选择一条线Select first line or[Polyline/Distance/Angle/Trim/Method]:
置顶卡
