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近年来,计算机网络的发展极为迅速,它的产生和发展为计算机科学提出了很多重要的研究课题,为计算机技术开辟了崭新的应用领域。计算机网络,尤其是国家范围的计算机网络,已成为衡量一个国家科学技术水平的重要标志。它的出现必将对科学技术、国民经济以及国防建设带来深刻的影响。
In recent years, the development of computer network has been extremely rapid. Its emergence and development have put forward many important research topics for computer science and opened up entirely new fields of application for computer technology. Computer networks, especially computer networks at the national level, have become important indicators of a country’s science and technology. Its emergence is bound to have a profound impact on science and technology, national economy and national defense construction.