由于CMLContentSearchPreviews方法是AutoCAD2014中才加入的,所以只能应用于2014及以后版本,可惜啊! using System.IO; using Autodesk.AutoCAD.ApplicationServices; using Autodesk.AutoCAD.DatabaseServices; using Autodesk.AutoCAD.EditorInput; using Autodesk.AutoCAD.Runtime; using Autode