我的代码:
Dim bt As BlockTable = trans.GetObject(dwg.BlockTableId, OpenMode.ForRead)
Dim btrMs As BlockTableRecord = trans.GetObject(bt(BlockTableRecord.ModelSpace), OpenMode.ForWrite)
Dim tst As TextStyleTable = trans.GetObject(dwg.TextStyleTableId, OpenMode.ForRead) '获取字体样式集合
Dim tech_req_pt As Point3d '插入点