sub Main() Public acadApp As Object 'AutoCAD
的application对象 Public acadDoc As Object 'AutoCAD
document对象 Public moSpace As Object 'Modelspace
模型空间对象集合 Public paSpace As Object 'PaperSace 图纸空间对象集合 On Error
Resume Next Set acadApp = GetObject(," AutoCAD.Application") If
Err Then Err.Clear Set acadApp =
CreateObject("AutoCAD.Application") If Err Then Msgbox
Err.description Exit Sub End If End if End
sub