| In order to enhance the utilization of information technology network resources and reduce the cost of information resources management, the paper imports the technology of information exchanges into the National Science and Technology Information Service Network project, and establishes an information exchange system for sharing resources of distributed heterogeneous data source node effectively. The contributions of this paper are mainly about the research of Message Oriented Middleware and JMS technology. The paper combines the characteristics of technology information resources and the actual situation of project, designs the information exchange model from the model research, exchange protocol and exchange control, and applies controllable and creditable method of information transmission to the project for supporting technical information-sharing system consist of the National Science and Technology Information Resource Center and the provincial nodes. |