{"datasourceInfo":{"distanceUnit":"METER","coordUnit":"METER","name":"南阳挂属性","description":"","engineType":null,"prjCoordSys":{"distanceUnit":"METER","projectionParam":null,"epsgCode":-1000,"coordUnit":"METER","name":"Planar Coordinate System---m","projection":null,"type":"PCS_NON_EARTH","coordSystem":null}},"childUriList":["https://www.hnsditu.cn/iserver/services/data-nanyangshp/rest/data/datasources/南阳挂属性/datasets"]}