九十年代以来，许多国家在Ｉｎｔｅｒｎｅｔ不断发展的基础上，纷纷推出面向２１世纪的信息网络发展规划。毫无疑问，下个世纪我们将面对着一个信息化的网络环境，而抢占该领域的优势地位，已成为各国进行经济与战略竞争的重要途径和手段。到目前为止，因特网的应用已遍及１５ Since the nineties, many countries have launched the information network development plan facing the 21st century on the basis of the continuous development of the Internet. Undoubtedly, in the next century, we will face an informationized network environment and seizing the dominant position in this area has become an important channel and means for all countries to carry out economic and strategic competition. So far, the Internet has been used throughout 15