城市社区建设是 2 1世纪中国城市现代化的中心议题 ,长江三角洲地区自90年代以来在全国率先迈开了城市社区建设的步伐并取得了明显的成效。本文总结了以上海、南京、杭州等城市为代表的长江三角洲地区社区建设的基本历程和主要经验 ,并就当代城市社区建设的三个突出内容——社区组织与管理的自治化、社区人口与空间范围的合理化以及社区文化的多向度发展进行了理论探索和展望 Urban community construction is the central theme of the urban modernization in China in the 21st century. Since the 1990s, the Yangtze River Delta has taken the lead in building urban communities in the whole country and has achieved remarkable results. This article summarizes the basic experiences and experiences of community construction in the Yangtze River Delta represented by cities such as Shanghai, Nanjing and Hangzhou. It also analyzes the three prominent issues about the construction of contemporary urban communities - the autonomy of community organizations and management, The rationalization of space and the multi-directional development of community culture