{ "currentVersion": 10.21, "id": 8, "name": "L3(1:150,000)", "type": "Group Layer", "description": "", "geometryType": null, "copyrightText": "", "parentLayer": null, "subLayers": [ { "id": 9, "name": "镇界" }, { "id": 10, "name": "乡(镇)政府" }, { "id": 11, "name": "国道、省道" }, { "id": 12, "name": "河流(内河)" } ], "minScale": 0, "maxScale": 0, "defaultVisibility": true, "extent": { "xmin": 118.3652950557679, "ymin": 30.958678147742358, "xmax": 118.70390595867843, "ymax": 31.354782119790553, "spatialReference": { "wkid": 4490, "latestWkid": 4490 } }, "hasAttachments": false, "htmlPopupType": "esriServerHTMLPopupTypeNone", "displayField": "", "typeIdField": null, "fields": null, "relationships": [], "canModifyLayer": false, "canScaleSymbols": false, "hasLabels": false, "capabilities": "Map,Query", "supportsStatistics": false, "supportsAdvancedQueries": false, "supportedQueryFormats": "JSON, AMF", "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true}, "useStandardizedQueries": true }