人类正步入知识经济时代,信息在以前所未有的速度膨胀和爆炸。国际互联网(因特网)自1983年问世以来,短短几年就获得突飞猛进的发展,特别是90年代随着商家和广大公众的介入,使它发展成为一个连通170多个国家和地区的,世界范围内规模最大的国际性计算机网络,是一个连接国际学术教 Humankind is entering the era of knowledge-based economy, at which information has expanded and exploded at an unprecedented rate. The Internet (Internet) has enjoyed rapid development in just a few years since it was first introduced in 1983, and in the 1990s, with the involvement of businesses and the general public, it has developed into a worldwide network of more than 170 countries and regions Within the largest international computer network, is a link to international academic teaching