中文摘要：

＂互联网＋＂是对互联网的升华和发展,旨在促进互联网与经济社会的深度融合,推动经济社会的创新发展.在＂互联网＋＂环境下,互联网不再仅仅发挥信息基础设施的作用,更为重要的是互联网将成为改进经济社会实体管理、生产和经营方式的创新要素.以此为背景,分析了＂互联网＋＂的由来与内涵,描述了推动＂互联网＋＂的国家行动;从方便海量信息互联与访问、改善网络管理与网络性能、支持便捷访问与交互、适应＂两化＂（工业化与信息化）融合、面向生产等角度,阐述了适合＂互联网＋＂发展需要的网络范型;讨论了面向＂互联网＋＂环境,网络在规模、异构、性能、安全、应用等方面需要应对的新的挑战.最后,给出结论.

英文摘要：

＂Internet＋ ＂is the sublimation and development of the Internet,which aims at promoting the Internet＇s deep integration with economy and society to propel economic and social innovation and development.Under the＂Internet＋＂circumstances,the Internet plays a role not only as a kind of information infrastructure,but also as a more important innovation element for improving production,trade and management of economic and social entities.Under such background,in this paper,the origin of＂Internet＋＂and its meaning are analyzed,and the national actions to push it forward are described.From the aspects of promoting mass information interconnection and access,improving network management and network performance,supporting convenient network access and interaction,adapting to the integration of industrialization and informationization,and productionorientation,the various kinds of new networking paradigms are presented,which are suitable to＂Internet＋＂.We then discuss the significant challenges faced by ＂Internet＋＂in the aspects of networking scalability,heterogeneity,performance and security as well as networked applications.In the end,we draw some conclusions.