{
 "currentVersion": 10.6,
 "id": 8,
 "name": "公路20",
 "type": "Group Layer",
 "description": "",
 "geometryType": null,
 "copyrightText": "",
 "parentLayer": {
  "id": 1,
  "name": "L20_563"
 },
 "subLayers": [
  {
   "id": 9,
   "name": "公路线16_18_ROAD"
  },
  {
   "id": 10,
   "name": "公路线L16_L18_zadaoxiang"
  },
  {
   "id": 11,
   "name": "公路线L16_L18_XXD"
  },
  {
   "id": 12,
   "name": "公路线L13_L18_zadao"
  }
 ],
 "minScale": 0,
 "maxScale": 0,
 "defaultVisibility": true,
 "extent": {
  "xmin": 117.19825879200005,
  "ymin": 29.39528829900007,
  "xmax": 118.89481688800004,
  "ymax": 30.52131492500007,
  "spatialReference": {
   "wkid": 4490,
   "latestWkid": 4490
  }
 },
 "hasAttachments": false,
 "htmlPopupType": "esriServerHTMLPopupTypeNone",
 "displayField": "",
 "typeIdField": null,
 "subtypeFieldName": null,
 "fields": null,
 "indexes": [],
 "subtypes": [],
 "relationships": [],
 "canModifyLayer": false,
 "canScaleSymbols": false,
 "hasLabels": false,
 "capabilities": "Map,Query",
 "supportsStatistics": false,
 "supportsAdvancedQueries": false,
 "supportedQueryFormats": "JSON, AMF, geoJSON",
 "effectiveMinScale": 846,
 "effectiveMaxScale": 400,
 "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true},
 "useStandardizedQueries": true,
 "advancedQueryCapabilities": {
  "useStandardizedQueries": true,
  "supportsStatistics": false,
  "supportsOrderBy": false,
  "supportsDistinct": false,
  "supportsPagination": false,
  "supportsTrueCurve": false,
  "supportsReturningQueryExtent": true,
  "supportsQueryWithDistance": true,
  "supportsSqlExpression": false
 }
}