“数字城市”是利用数字技术、信息技术和网络技术,将城市中的地理、资源、生态、环境、人口、经济、社会等要素,以数字化、网络化、智能化和可视化的方式加以展现,其本质是把城市的各种信息资源整合起来规划城市、建设城市、预测城市、监管 Digital City uses digital technology, information technology and network technology to digitize, network, intelligentize and visualize the urban geography, resources, ecology, environment, population, economy and society. Show that its essence is to integrate all kinds of information resources in cities to plan cities, build cities, predict cities, supervise