{
 "currentVersion": 10.5,
 "id": 8,
 "name": "3",
 "type": "Group Layer",
 "description": "",
 "geometryType": null,
 "copyrightText": "",
 "parentLayer": null,
 "subLayers": [
  {
   "id": 9,
   "name": "成都平原缓冲300"
  },
  {
   "id": 10,
   "name": "成都平原缓冲600"
  },
  {
   "id": 11,
   "name": "成都平原缓冲900"
  }
 ],
 "minScale": 1000000,
 "maxScale": 0,
 "defaultVisibility": true,
 "extent": {
  "xmin": 101.92846410229373,
  "ymin": 28.41381392351275,
  "xmax": 106.00794553046569,
  "ymax": 33.051537721419834,
  "spatialReference": {
   "wkid": 4326,
   "latestWkid": 4326
  }
 },
 "hasAttachments": false,
 "htmlPopupType": "esriServerHTMLPopupTypeNone",
 "displayField": "",
 "typeIdField": null,
 "fields": null,
 "indexes": [],
 "relationships": [],
 "canModifyLayer": false,
 "canScaleSymbols": false,
 "hasLabels": false,
 "capabilities": "Map,Query",
 "supportsStatistics": false,
 "supportsAdvancedQueries": false,
 "supportedQueryFormats": "JSON, AMF, geoJSON",
 "ownershipBasedAccessControlForFeatures": {"allowOthersToQuery": true},
 "useStandardizedQueries": true,
 "advancedQueryCapabilities": {
  "useStandardizedQueries": true,
  "supportsStatistics": false,
  "supportsOrderBy": false,
  "supportsDistinct": false,
  "supportsPagination": false,
  "supportsTrueCurve": false,
  "supportsReturningQueryExtent": true,
  "supportsQueryWithDistance": true,
  "supportsSqlExpression": false
 }
}