通过arcgis导出的是esrijson。。而不是geojson
https://blog.csdn.net/u010534192/article/details/53163280
下载安装gdal for windows：https://www.gisinternals.com/query.html?content=filelist&file=release-1900-gdal-2-4-4-mapserver-7-4-3.zip
参考：https://www.bram.us/2012/03/14/convert-esri-shapefile-shp-to-geojson-json/