“我们生活在信息时代”,这已成为当今人们的口头禅了。的确,人类社会发展到今天,人们的传播方式也早已走过了口头传播、手抄传播的时代,进入了印刷文字传播、电子媒介传播的时代。随着电子传播媒介(包括电话、电信、广播、电视、电影、电脑、网络等多媒体)的产生、发展和普及,大量的信息从各种传媒铺天盖地而来,人们足不出户,可闻天下大事;相距千里,能听其声,能见其人。传播媒介使地球变小了,将世界各个地区、各种肤色和种族的人联系在一起。人们通过传播媒介认识和了解外部的大千世界,甚至按照传播媒介所设置的议程安排自己的工作和生活。从这个 “We live in the information age,” which has become the mantra of today’s people. Indeed, as human society has developed to this day, people’s means of communication have long since passed the era of oral communication and hand-copied dissemination, and have entered the era of printing, text and electronic media. With the emergence, development and popularization of electronic media (including multimedia services such as telephony, telecommunications, broadcasting, television, film, computer and internet), a great deal of information has spread from all kinds of media. Events; miles away, to hear their voices, to see their people. The media have made the world smaller and have linked people of all regions, colors and races in all parts of the world. People understand and understand the external world through the media, and even arrange their own work and life according to the agenda set by the media. from this