从九十年代开始,国特网的发展十分惊人,网上传输信息量几乎每半年翻一番,网上信息与知识日新积累与增加,产生了信息爆炸.人们的工作、学习和生活已与因特网密切相关,网上传输与存储的信息量急剧增加,原有的网络与通信基础设施已远不能适应因特网的发展需要.从九十年代初开始,在全球掀起了建设信息高速公路的热潮,新的更高 Since the 1990s, the development of the Internet has been staggering, with the amount of information transmitted online almost doubling every six months, and the information and knowledge online have accumulated and increased day by day, resulting in an information explosion. People’s work, study and life have been linked to the Internet Closely related to the rapid increase in the amount of information transmitted and stored online, the original network and communications infrastructure has been far unable to meet the needs of the development of the Internet from the early nineties, set off a global boom in the construction of information superhighway, the new higher