【摘要】 以 Auto CAD为平台开发一应用实例为线索 ,论述了在图形软件系统内部直接对图形图元和非图形数据实现一体化管理的原理和方法。通过充分挖掘图形软件系统的潜能 ,利用 Auto CAD内嵌的 Auto LISP编制应用程序等手段 ,实现对图形图元和非图形数据进行有效和实时的管理更多还原

【Abstract】 This paper expounds the principle and method to implement the integrated management directly for graph primitive and nongraph data in graph software system,by a real application example developed on AutoCAD platform,and realizes the realtime and effective management of graph and nongraph data by exploring the potentialities of graph software system and compiling application program with LISP in Auto CAD.更多还原