老大，看了入门的到第九章，和CAD教程，问个事

asdfxx · 发表于 2009-9-10 11:08:00

在对象浏览器窗口看下你就明白了
public abstract class HostApplicationServices : Autodesk.AutoCAD.Runtime.RXObject
Autodesk.AutoCAD.DatabaseServices 的成员
HostApplicationServices 是类
public static Autodesk.AutoCAD.DatabaseServices.Database WorkingDatabase { set; get; }
Autodesk.AutoCAD.DatabaseServices.HostApplicationServices 的成员
WorkingDatabase是它的静态属性
public virtual Autodesk.AutoCAD.DatabaseServices.DBObject GetObject(Autodesk.AutoCAD.DatabaseServices.ObjectId id, Autodesk.AutoCAD.DatabaseServices.OpenMode mode)
Autodesk.AutoCAD.DatabaseServices.Transaction 的成员
GetObject是trans对象的方法
OpenMode是Enum -》枚举，基本的概念，看书先
using的用法，小猫的帖子里有