城市已经成为全球社会最为常见的主流生活形态。随着数字网络技术的发展,市民经由城市生活的日常实践越来越紧密地将不断涌现的传播媒介技术,城市的地理建筑等空间元素以及城市本地的文化历史积淀按不同城市特有逻辑勾连起来。媒介与城市生活经由日常实践的融合不断创造出城市新的交往时空。媒介化的城市交往时空重新设定了市民与自我,与多元他者以及与外在世界共处的方式。而市民作为“城市人”的存在恰恰取决于市民与差异性 The city has become the most common form of mainstream life in the global community. With the development of digital network technology, citizens increasingly connect the continuous emergence of media technologies, the spatial elements of the city’s geographical architecture and the cultural and historical accumulation in the cities according to the unique logic of different cities through daily practice of urban life. The integration of media and urban life through daily practice continues to create a new era of social interaction in the city. Mediaized urban exchanges have redefined the ways in which citizens and the ego, the pluralist and the outside world coexist. The citizen’s existence as “city man ” depends precisely on the citizen and the difference