编者按:21世纪以来,数字新媒介对东西方社会文化的影响进一步加强,网络和传播媒介成为这个时代文化裂变的最大推手,改变了传统的产业结构,也改变着具有历史惯性的文化结构。以网络技术为中心的传播媒介正在向文学场的中心移动,其他新媒介文化、文艺现象层出不穷,艺术生产与消费亦呈现出新的走向和特质。目前,学界关于新媒介文化、文艺批评与理论研究已经取得了一定的成绩,但与新媒介影响下文化、文艺现象的蓬勃发展相比,还很不相称。鉴于此,本刊特组织一组专题讨论,从不同角度对媒介化社会传播方式 Editor’s note: Since the 21st century, the influence of digital new media on social and cultural developments in East and West has been further strengthened. The network and media have become the biggest promoters of cultural fission in this era, changing the traditional industrial structure and changing the cultural structure with historical inertia. The media centered on network technology are moving to the center of the literary field. Other new media cultures and literary phenomena are emerging in an endless stream. Art production and consumption also show new trends and characteristics. At present, the academic circles have made some achievements in research on new media culture, literary criticism and theory, but they still do not match the vigorous development of the cultural and literary phenomena under the influence of new media. In view of this, we organized a special group of thematic discussions, from different angles on the media of social media