采用ＪＳＰ网络编程语言开发，适合各大网站，尤其是企业电子商务类的网站。-JSP programming language used to develop networks for major websites, especially business class e-commerce site.

This article presents GISCoordinate.java - a class that allows you to represent a GIS coordinate in your JAVA code in decimal degrees (38.4443, e.g. 122.33433) , minute degrees (33 44 22E, 122 33 44N), or radian degrees. Also, you can use this class