| With the development of information technology education, universities and colleges have more and more applications. After a long period of informatization, they include many subsystems: personnel management systems, educational administration system, student management system, scientific research and business management systems. Subsystems arise at different times and use different application technologies. How to effectively use these information resources to realize the information sharing and make informatization further promote the educational administration and management efficiency has become an important issue in campus information technology.This paper analyzes the subsystems information in digital campus construction and the demand for information integration and sharing. According to different demands, the paper presents the method of integrating information by the combination of local central database and Web portal. Each agency will be viewed as a domain, the users complete business processing and data management with their own system. Web services provide the external interface in order to offer data and business services by system-level agencies, which realizes the system-level package and gives plans on information integration among the of the various campus subsystems.This paper gives detailed analyses on the demand for information sharing between the campus card system and library management system; and gives comparative analyses on different integration methods. Through the use of packaging and delivery of the formation of SOAP clients, legacy systems will be moved to the SOAP. And the paper designs the modular structure, synchronized table, information flow, database and gives the realization of Software and the development of the Interface Components. Practice has proved that through the third system access to the interface technology, and seamless connection will be realized between the common card system and the existing library system. |