Moreover, through some UGIS applied systems, as samples, the different applied models of UGIS software tools and their benefits are described in the paper.

• 最后,还结合一些具体的应用系统,如中国城市信息系统、城市水资源信息系统以及城市环境信息系统等,介绍了UGIS软件工具的不同使用方式以及给人们带来的实际好处。