城市与乡村相对应而存在。关于城市的含义,《现代汉语词典》的解释是:一般指人口集中、工商业发达、居民以非农业人口为主的地区,通常是周围地区的政治、经济、文化中心。城市的文化可以分为物质的、制度的、精神的三个层次。如果说物质属于城市的文化“表层”,制度属于城市的 Cities and villages correspond to exist. With regard to the meaning of the city, the definition of “modern Chinese dictionary” is: generally refers to the population concentration, industrial and commercial development, residents mainly non-agricultural population areas, usually the surrounding areas of political, economic and cultural center. Urban culture can be divided into material, institutional and spiritual three levels. If the material belongs to the city’s cultural “surface”, the system belongs to the city