On the basis of analyzing the demand of cooperation and group awareness in Computer Supported Cooperative Work, the topology of shared whiteboard is proposed, and the design of the shared object and cooperation control in this environment is described.

Current Status,Utilization and Sharing of Mosquito Germplasm Resources in China;

Discussion on Research Framework for Scientific and Technical Resources Sharing;

The Discussion on some Problems about Spatial Data Sharing;

From ecological compensation to ecological inter-construction and share of river basins;

Perching Habitat--The Safe Community Shared by Local Residents and the Transient Population;

Integration and Share of GIS Data Based on Recyclable Web Service;

The traditional design of shared Ethernet is changing from the use of bridge and concentrator to router and switch.

Through the methods of documentary,questionnaire,discussion and comparative analysis,takes the sports resource as example,the author analyzes the complementary and shared of preponderant sports resource at the university towns,to find the approach and way of complementary and shared the preponderant sports resource at the university towns.

In order to resolve the shared problems of service resources in agriculture informationization, put forward a share-Framework of resource in agriculture informationization based on service grid .