{ "currentVersion": 10.6, "id": 2, "name": "城市蓝线", "type": "Feature Layer", "description": "", "geometryType": "esriGeometryPolyline", "sourceSpatialReference": { "wkid": 4490, "latestWkid": 4490 }, "copyrightText": "", "parentLayer": null, "subLayers": [], "minScale": 0, "maxScale": 0, "drawingInfo": { "renderer": { "type": "simple", "symbol": { "type": "esriSLS", "style": "esriSLSSolid", "color": [ 0, 92, 230, 255 ], "width": 2 }, "label": "", "description": "" }, "transparency": 0, "labelingInfo": null }, "defaultVisibility": true, "extent": { "xmin": 118.28668240700006, "ymin": 29.687969071000055, "xmax": 118.32136658900004, "ymax": 29.70995092800007, "spatialReference": { "wkid": 4490, "latestWkid": 4490 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "displayField": "YSDM", "typeIdField": null, "subtypeFieldName": null, "fields": [ { "name": "OBJECTID", "type": "esriFieldTypeOID", "alias": "FID", "domain": null }, { "name": "Shape", "type": "esriFieldTypeGeometry", "alias": "Shape", "domain": null }, { "name": "Id", "type": "esriFieldTypeInteger", "alias": "Id", "domain": null }, { "name": "BSM", "type": "esriFieldTypeInteger", "alias": "BSM", "domain": null }, { "name": "YSDM", "type": "esriFieldTypeString", "alias": "YSDM", "length": 254, "domain": null }, { "name": "KZXMC", "type": "esriFieldTypeString", "alias": "KZXMC", "length": 254, "domain": null }, { "name": "GHZT", "type": "esriFieldTypeString", "alias": "GHZT", "length": 254, "domain": null }, { "name": "JSSJ", "type": "esriFieldTypeString", "alias": "JSSJ", "length": 254, "domain": null }, { "name": "Shape_Length", "type": "esriFieldTypeDouble", "alias": "Shape_Length", "domain": null } ], "indexes": [ { "name": "FDO_OBJECTID", "fields": "OBJECTID", "isAscending": true, "isUnique": true, "description": "" }, { "name": "FDO_Shape", "fields": "Shape", "isAscending": true, "isUnique": false, "description": "" } ], "subtypes": [], "relationships": [], "canModifyLayer": true, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Map,Query,Data", "maxRecordCount": 1000, "supportsStatistics": true, "supportsAdvancedQueries": true, "supportedQueryFormats": "JSON, AMF, geoJSON", "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true, "advancedQueryCapabilities": { "useStandardizedQueries": true, "supportsStatistics": true, "supportsOrderBy": true, "supportsDistinct": true, "supportsPagination": true, "supportsTrueCurve": true, "supportsReturningQueryExtent": true, "supportsQueryWithDistance": true, "supportsSqlExpression": true }, "supportsDatumTransformation": true }