互联网正在科技、经济、社会、文化等领域引发一场深刻变革。受其影响,媒体行业已经呈现全新格局,而且仍处在急剧变革中。目前看来,媒体变革至少呈现以下两大态势:一是媒体形态不断翻新,媒体结构日趋分化。媒体形态的变化,一方面来自传统媒体与互联网的不断融合,如网络广播电视、手机电视、互联网电视等;另一方面来自互联网自身 The Internet is causing a profound change in science, economy, society and culture. Affected by the media industry has shown a new pattern, but is still in rapid change. At present, the media revolution shows at least the following two major trends: First, the media has been constantly refurbished and the media structure has become more and more divided. On the one hand, the change of media forms comes from the continuous integration of traditional media and the Internet, such as Internet radio and television, mobile TV and Internet TV; on the other hand,