This paper tells us the conceive plan about effective management according to thematic data. geometrical data and topological data which is based on the theory of Object Oriented Database.
本文介绍应用面向对象的思想对专题地图数据厍中专题数据、几何数据、拓朴数据进行有效管理的设想。
Currently, the commonly used management system is a closed, single subsystem, control theory does not fully describe the controlled object type of statistical control is not specific;
目前，市场上常用的管理系统是一个封闭、单一的子系统，控制原理描述不全面，受控对象控制种类统计不具体；
With the theory of object-oriented design, jump table, dynamic memory management and code pre-processing, the class group of software simulators for single-chip microcomputers are designed.
在此四元组模型的基础上，应用面向对象设计的思想，结合跳跃表、动态空间管理、编译预处理等技术方法，构造出一个单片机软件仿真器类群。
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