我们的世界正在进入一个全新的时代 ,即信息时代 ,而网络（互联网或局域网）在这场信息革命中起着至关重要的作用 ,目前尚难确切地估计它将会对我们的政治、经济、文化生活带来多大的影响 ,但毋庸置疑的是 ,这些影响将非常深刻。对此 ,我们必须有充分的认识。然而 ,目前上海的 Our world is entering an entirely new era, the information age, and the network (the Internet or the local area network) plays a crucial role in this information revolution. It is hard to estimate exactly how much it will affect our politics and economy , Cultural life, but no doubt, these effects will be very profound. In this regard, we must have a full understanding. However, currently in Shanghai