arcengine 二次开发 实现shape格式的图层裁剪 -arcengine secondary development shape the format of the layer cutting

本程序实现了ArcEngine开发的空间查询功能，包括buffer、boundary、clip、cut、difference、union等-This is a ArcEngine program including buffer、boundary、clip、cut、difference、union and so on

ArcEngine基本功能实现：要素合并、裁剪及检测要素重叠-ArcEngine clip meger