Traditional community policing mode has met the obstacles which is hardly to overcome and virtual community policing become a new developing stage of community policing.

Building method for virtual community trust model;

Through analyzing the forms of virtual communities,the research tries to discuss the advantages and disadvantages of sharing knowledge in virtual communities,and supplies some methods for improving virtual communities.

By analyzing the applications of ICT into higher education and the importance of teachers professional development (TPD), the author puts forward a approach based on virtual communities to TPD at colleges and universities.

The particularities of the internet have changed the traditional mode of human intercourse,forming a new intercourse space——virtual communities,in which people use nicknames and establish a kind of interpersonal communication similar to that in real life.

Chinese Community and the Community Policing;

A Tentative Discussion on the Application of Police Public Relation on Community Policing;

A Study on the Force of Police Public Relation in Community Policing;

NET,brings forward the design principles and architecture of community police affairs system,analyes the development process of a practical system.

Since the modern system of police affaires was established, three patterns have successively appeared: specialized pattern of police affaires, pattern of community police affairs and pattern of police affairs guided by information.

The practice of the model of community police affairs should make a great contribution to solving the campus security crisis.