arcsde java 接口，包含jar文件，dll文件，License 等-arcsde java API, contains jar files, dll files, License

使用Java从底层实现了GIS的基本功能，如地图浏览、地图查询、地图标注等，无需额外dll。-Use Java the ground up to achieve the basic functions of GIS, such as map browsing, map query, map labels, etc., without additional dll.