Research on CITIS' System Data Exchange Method for CALS

This paper studies the CITIS’ (Contractor Integrated Technical Information Service)main information services and data exchange functions for CALS (Continuous Acquisition and Life-cycle Support), proposes the possibility and advantage of CITIS’ data exchange with the technology of Web Service, designs and develops a CITIS’ system data exchange prototype system with this technology. This System can achieve data exchange among application systems, heterogeneous operating systems and databases.