材料,能源和信息是现化社会的三大战略资源。在某种意义上讲,在当今信息社会,信息是最重要的战略资源。与此相应,形成了三大网络系统:交通运输网,电力网,信息网。信息网络是信息社会的基础设施。即将到来的21世纪的信息社会是由目前的信息网络年代步入智能连网的年代。计算机、通信、信息内容这三种技术的汇合,是智能连网年代的技术基础。 Internet作为智能连网的雏形 Materials, energy and information are the three strategic resources in the modern society. In a sense, in today’s information society, information is the most important strategic resource. Correspondingly, formed three major network systems: transportation network, power network, information network. Information networks are the infrastructure of the information society. The upcoming information society in the 21st century is the era of smart networking from the current era of information networks. The convergence of the three technologies of computer, communication and information content is the technical foundation of the smart networking era. Internet as the prototype of smart networking