计算机网络技术自出现以来,发展之快速,对人们工作、生活影响之深刻,在人类社会发展的历史上是前所未有的。计算机网络技术的快速发展有其历史的必然,更有促成其发展的内在因素和作用机理。本文从计算机网络的分类、构成、基本功能和网络计算机的应用模式发展及当前进展等几个方面阐述了计算机网络技术。 Since the advent of computer network technology, its rapid development has profound impact on people’s work and life. It is unprecedented in the history of human society. The rapid development of computer network technology has its historical inevitability, but also contributed to the development of its internal factors and mechanism. This article elaborates the computer network technology from several aspects such as the classification, constitution, basic function of the computer network and the application mode development and the current progress of the network computer.