用AutoCAD Vlisp联合ayunger.Dll开发“启动屏”函数，供各位学习交流。-Ayunger.Dll developed jointly with AutoCAD Vlisp " Start Screen" function for you to learn communication.

一个非常好用的AutoCAD工具集，是工程师CAD的助手，由本人编写。-an excellent AutoCAD extend Tool [AY TOOL+], for every Enginer who is aways used CAD to design, it s very usefully! (author: AyungerStudio 2001-2012)