OpenMap是一个基于JavaBeansTM的开发工具包。利用OpenMap可以快速构建用于访问数据库的应用程序。OpenMap提供了允许用户查看和操作地理空间信息的一系列方法。 OpenMap is a Java Beans-based toolkit for building applications and applets needing geographic information. Using OpenMap components, you can access data from legacy applications, in-place, in a distributed setting. At its core, OpenMap is a set of Swing components that understand geographic coordinates. These components help you show map data, and help you handle user input events to manipulate that data.