With the development of the Internet, the GIS information
systems become more and more used by large-scale area and
public society [6,7]. The traditional GIS ITS application
systems are urgent need transform the Web based systems. The
emerging Web Services technology is the software
development revolution and the revolution for the next
generation Internet, which provided a new mechanism and an
effective method to solve the problem of software systems
integration and data sharing. Web Services are the software
components that are well defined, self-contained, and does not
depend on the context or state of other services. Web services
essentially use XML to create a robust connection