随着计算机应用的不断普及,计算机网络作为连接计算机技术和通信技术的产物,已被广泛广泛应用到人们工作和生活的各个领域。本文着重论述了计算机网络的基本概念及结构组成,分析了计算机网络的分类与拓扑结构,并从社会进步与发展“科技能源”的角度,探讨了计算机网络在社会行业中的重要应用。 With the continuous popularization of computer applications, computer networks, as a product of connecting computer technology and communication technology, have been widely used in all fields of work and life. This article focuses on the basic concepts and structure of computer networks, analyzes the classification and topological structure of computer networks, and discusses the important application of computer networks in the social industry from the perspective of social progress and development.