二十世纪末最令人瞩目的事物无疑是给人类生活和信息传播业带来巨大影响的互联网。可以预料它将在未来更深刻地改变世界的面貌。随着技术进步，高速宽带网络得到普及，用户将通过诸如DSL、有线电视网络、卫星、光缆等多种途径接入网络，满足自己工作学习、生活娱乐等各方面信息 The most notable thing at the end of the twentieth century is undoubtedly the Internet that has a huge impact on human life and the information and communication industries. It can be expected that it will change the face of the world more profoundly in the future. As technology advances and high-speed broadband networks are gaining popularity, users will access the Internet in various ways such as DSL, cable television networks, satellites, optical cables and other information to meet their own work and study, lifestyle and entertainment.