一个很棒的基于java的开源GIS系统OpenMap(TM)。-OpenMap is a Java Beans based toolkit for building applications and applets needing geographic information. Using OpenMap components, youcan access data from legacy applications, in-place, in a distributed setting.

基于java和arcengine实现的cs地图操作框架，能进行地图的基本操作，把源码解压缩后导入eclipe后直接运行com.sinosoft.dzyjzb.frame.DzyjApp.java即可，前提是运行所在机器必须安装了arcengine SDK和arcengine runtime-this is map manipulate frame project,which base on java and arcengine.through it,you can complete basic