进入21世纪以来,随着城市各阶层之间的社会、经济、生活方式及利益认同的差异日益明晰化,我国大中城市的社会空间内明显出现了与社会阶层分化相一致的城市空间分异,导致贫富相对聚集,主要体现为群体消费资源、住房、工作的变动性和可接近性的趋同现象。而这种城市 Since the 21st century, with the increasingly clear differences in social, economic, lifestyle and interest recognition among all classes in cities, the spatial heterogeneity of cities that is consistent with the social stratification has obviously emerged in the social space of large and medium-sized cities in our country. , Leading to the relative accumulation of the rich and the poor, mainly reflected in the convergence of consumption resources, housing, work mobility and accessibility. And this city