The paper divided into two parts. The first part introduces the foundation theory of GIS and a LAN system. The System use MapInfo Professional 6.5 as development platform and VB6.0 as development programmed language.

• 论文分为两部分，第一部分介绍了地理信息系统的基本理论，并且用MapInfo Professional6.；5为GIS开发平台，VB6