中文摘要：

数字城市一方面作为信息技术产品而存在,另一方面也内植了深沉的人文情感与文化意蕴,影射着技术与人文、自然与社会、个体与群体之间的矛盾与冲突,预言着人类活动、社会存在与文明进步的实践基础、人性根基与精神源泉所面临的活力挑战。对其蕴涵的活力挑战与潜在机遇进行透彻剖析,无疑将有利于我们深刻理解数字空间与现实空间的互动与缠绕,有利于正确把握自然、社会、人三者之间的相互影响与相互依赖,催生并建构出新型的活力个体、活力城市与活力社会。

英文摘要：

On one hand,digital city exists as an artificial product of information technologies.On the other hand,it is deeply embeded with human emotions and cultural implications,indicating the contradiction and conflict between technology and humanities,nature and society,individual and group.Meanwhile,it also predicts the challenges facing the practical basis of human activity,the humanistic foundation of social existence and the spiritual resource of civilization and progress.Therefore,a thorough analysis on its challenges to social vitality,as well as on its implication of potential opportunities,will undoubtedly help us to deeply comprehend the interaction and entanglement between digital space and real space,which is conducive to a correct understanding of the mutual influence and interdependence among nature,society and people.As a result,a new type of dynamic individuals,vigorous society and energetic vitality of urban society would be born and constructed.