【摘要】 海岸带是沿海城市重要的自然资源，为城市可持续发展提供了物质基础。利用2015年至2018年上海市地理国情普查和监测数据成果，对上海市海陆(岛)分界线和地表覆盖变化进行了监测和分析，并利用数据库快速出图技术实现了海岸带专题地图可视化，为相关部门掌握海岸带开发利用建设和生态环境监管提供了信息支撑。更多还原

【Abstract】 Coastal zone is an important natural resource for coastal cities, which provides material basis for sustainable urban development. Based on the data of the geographical conditions census and monitoring data of Shanghai from 2015 to 2018,this paper monitored and analyzed the land-sea( island) boundary and land cover change in Shanghai. The rapid mapping technology driven by geographical database was used to realize the visualization of the thematic map of the coastal zone, which provided information support for the development, utilization and construction of the coastal zone and the supervision of the ecological environment.更多还原