The Form And Control Of BBS Expression

Nowaday, the activity of network expression have reached the unprecedented degree , both domestic and international major events can form the online public opinion at once , and then the enormous public opinion pressure emerges, any personages of department or organization can't ignore them. BBS is the main platform where various kinds of expressiones assembled on the network, therefore it is necessary to carry on the systematic and omni-directional research .The article divides three parts: 1.the summary of BBS;2. the setup of BBS topic and the social functions of BBS;3. The control of BBS expression. From the origin of BBS and its development in China , it investigates furtherly the forming process of BBS, the setup of topic , the re-construction , the deflection and the users' characteristic and demand, etc, on the above basis, it raises the concrete means and methods of BBS expression control .The article points out that both the setup theory of agenda and the check on people theory are suitable in the network condition. It says that the network as the same as the traditional media , the macroscopical check on people is the leading factor of society, namely ruling class and their government . The person who propagate media and the media organization are the agents of them, in micro aspect they are the check on people . To network expression , the most effective check on means is:finding out the source of information dissemination , emphasizing the function of law .