脱胎于冷战时期国防需求的互联网,在几十年间快速经历了大型机、个人电脑和移动终端交替主导的时代,无论是作为信息基础设施还是数字公共空间,它的样貌甚至内涵,都发生了惊人的改变。起初是大型机构的机器之间串并成网,将海量信息数字化以门户形态呈现;后来发展出各种社区,部分活跃用户积极参与了内容创造,分享表达;现在则是以超大规模人际互动为核心的社会 The Internet, born out of the need of national defense during the Cold War era, has undergone rapid changes in the era dominated by mainframes, personal computers and mobile terminals for decades. Both its appearance and its connotation as an information infrastructure or digital public space have taken place Amazing change. At first, large-scale machineries were serialized and networked, digitized huge amounts of information in the form of portals. Later, various communities were developed and some active users actively participated in the content creation and sharing of expressions. Now, with large-scale interpersonal interaction The core of society