The Research Of "Gatekeeper" In The Network Communication

The internet is famous for its obvious characteristics, such as promptitude, multimcdia and so on. People begin to call it "the forth media", because it rewrote the history of mass media.Internet provides unprecedented convenience and freedom for people. Network media broaden range and depth of transmission and break limit of information transmission form. People transfer their role freely for mutual-action of network, audiences initiatively offer information instead of accepting them passively, Such changes in the structure of transmission, The traditional "Gatekeeper" in the network world is confronted with enormous challenges.In this paper the author mainly studies the evolution of "Gatekeeper" in the Network communication. The research involves the reexamination of the role in the "gatekeeper", the analysis of multiple final checks , the measures that improve the quality of "Gatekeeper" in network and other issues. The author studies the above issues in order to strengthen or deepen the already understanding of "gatekeeper", to enrich and develop the traditional "gatekeeper" theory. So we can regard to the network communication better, purify the cyberspace and create a good network environmen to serve the public.