AE开发，基于ArcGIS Engine的基本功能的实现，主要叙述对数据的选择功能的实现，实现在地图上进行点选、圆选、矩形选择以及多边形选择。-AE development, based on the realization of the basic functions of ArcGIS Engine, described the selection of data to achieve, to achieve click on the map, circle the election, the selection rectangle and polygon selection.