说明: using System; using System.Collections.Generic; using System.Text; using Autodesk.AutoCAD; using Autodesk.AutoCAD.Geometry; using Autodesk.AutoCAD.Runtime; using Autodesk.AutoCAD.DatabaseServices; using Autodesk.AutoCAD.ApplicationServices; using Au <sunguoshu131> 上传 | 大小:960kb