Data interconnection and intercommunication method and device based on unified information model

The invention relates to the technical field of data interaction, and discloses a data interconnection and intercommunication method and device based on a unified information model.The method comprises the steps that a data interconnection and intercommunication system is constructed, and the data interconnection and intercommunication system comprises a multi-level constructed information model, a Web service port, a message service port and a database service port; the data interconnection and intercommunication system obtains a data interaction request of an external system; the data interconnection and intercommunication system judges the docking mode of the data interaction request; performing association mapping on the information model and a Web service port, a message service port or a database service port according to the docking mode; and after association mapping is completed, the external system performs data interaction through the data interconnection and intercommunication system. The defects