{
  "serviceDescription" : "", 
  "mapName" : "图层", 
  "description" : "", 
  "copyrightText" : "", 
  "layers" : [
    {
      "id" : 0, 
      "name" : "注记", 
      "parentLayerId" : -1, 
      "defaultVisibility" : true, 
      "subLayerIds" : null
    }, 
    {
      "id" : 1, 
      "name" : "房屋", 
      "parentLayerId" : -1, 
      "defaultVisibility" : true, 
      "subLayerIds" : null
    }
  ], 
  "tables" : [
    
  ], 
  "spatialReference" : {
    "wkid" : 4326
  }, 
  "singleFusedMapCache" : false, 
  "initialExtent" : {
    "xmin" : 123.270472590256, 
    "ymin" : 41.7474470535525, 
    "xmax" : 123.27445580798, 
    "ymax" : 41.7491531270937, 
    "spatialReference" : {
      "wkid" : 4326
    }
  }, 
  "fullExtent" : {
    "xmin" : 123.27164031215, 
    "ymin" : 41.7477434046967, 
    "xmax" : 123.272704924041, 
    "ymax" : 41.7488532694414, 
    "spatialReference" : {
      "wkid" : 4326
    }
  }, 
  "units" : "esriDecimalDegrees", 
  "supportedImageFormatTypes" : "PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,AI,BMP", 
  "documentInfo" : {
    "Title" : "", 
    "Author" : "", 
    "Comments" : "", 
    "Subject" : "", 
    "Category" : "", 
    "Keywords" : "", 
    "Credits" : ""
  }, 
  "capabilities" : "Map,Query,Data"
}