{ "datasourceInfo": { "distanceUnit": "METER", "coordUnit": "METER", "name": "隧洞注记", "description": "", "engineType": "UDB", "prjCoordSys": { "distanceUnit": "METER", "projectionParam": null, "epsgCode": -1000, "coordUnit": "METER", "name": "Planar Coordinate System---m", "projection": null, "type": "PCS_NON_EARTH", "coordSystem": null } }, "childUriList": ["https://yxywweb.hdec.com/iserver2/services/data-ZuoJiangYinShuiSuiDongZhuJi_20220513/rest/data/datasources/隧洞注记/datasets"] }