生活在这个时代的人,都能看到信息技术为我们带来的巨大变化,国际互联网的出现以其迅雷不及掩耳之势使现代技术加速更新换代。正如美国信息业权威沙特勒所说,“历史就象一面镜子,它让我们看到了过去,也看到了未来,我们如乘坐在一辆飞速行驶的小车内看着窗外不停变换的风景一样。在信息高速公路上,每行驶一公里就意味着数十亿个数码发生了变化,已存在的东西很快变为历史,想 The people living in this era can all see tremendous changes brought by the information technology. The emergence of the Internet accelerates the upgrading of modern technology with its lightning speed. As the US information industry authority, Shalitre said, “History is like a mirror. It shows us the past and the future. We look at the constantly changing landscape in a fast-moving car looking out of the window.” On the information superhighway, driving every kilometer means billions of digital changes have taken place, things that have existed are quickly becoming history,