摘要
随着无线通信技术的发展,掌上电脑的应用将达到一个新的水平。掌上电脑在地理信息系统方面有着很大的应用前景,本文采用基于互联网的方式在掌上电脑上实现电子地图,把较复杂的计算以及时效性较高的数据查询放在服务器上进行,掌上电脑只存储最基本的地图数据,并且引入XML来格式化传输和交换的地图数据。
With the development of wireless communications technology, a GIS together with a PDA, which we call electronic map, is in widespread use today. An electronic map based on internetwork is presented in this paper. XML which is used as formatted transfer and exchange of maps and data between SERVER and PDA is introduced.
出处
《计算机应用与软件》
CSCD
北大核心
2002年第10期29-32,共4页
Computer Applications and Software
