On the basis of GPS(Global Positioning System) and the basic platform J2ME of the Java mobile phone. A system to realize the new function of handset map inquiry is designed and its software implementation is achieved by using Java language.

• 在以GPS(全球定位系统)为基础在Java手机的J2ME平台下,设计了手机地图查询系统,运用Java语言实现系统的软件编程。