中文摘要：

智慧城市的热点仍在继续,作为城市信息化的高级形态,有必要梳理一下其发展的渊源,从重视网络建设的信息港、到重视数据共享的数字城市、再到重视数据开放及应用的智慧城市。文章阐述了城市信息化各个阶段发展的背景和内容,并作了对比,明晰各自的特点。展望了基于大数据的城市运行平台将使得城市信息化达到新的高度,使得城市管理更加高效,居民更加舒适满意。

英文摘要：

As an advanced form of city informatization, Smart City is still a hot topic in the worldwide, it is necessary to sort out its development origins within spanning half a century ---from Cyber-Port attach- ing importance to computer network construction, Digital City paying attention data sharing, to Smart City valuing data open and data analysis .The article describes the background and content of the various stag- es of city informatization, and compares and figures out respective characteristics. At the end it looks ahead the city running platform based on big data, which enable city information to a new heights and make the city management more efficient, more comfortable residents.