{
  "id" : 70, 
  "name" : "公安视频", 
  "type" : "Feature Layer", 
  "description" : "", 
  "definitionExpression" : "", 
  "geometryType" : "esriGeometryPoint", 
  "copyrightText" : "", 
  "parentLayer" : null, 
  "subLayers" : [], 
  "minScale" : 0, 
  "maxScale" : 0, 
  "defaultVisibility" : false, 
  "extent" : {
    "xmin" : 41509663.4880585, 
    "ymin" : 4616337.57616902, 
    "xmax" : 41526169.8837009, 
    "ymax" : 4627147.75514631, 
    "spatialReference" : {
      "wkid" : 2365
    }
  }, 
  "hasAttachments" : false, 
  "htmlPopupType" : "esriServerHTMLPopupTypeNone", 
  "drawingInfo" : {"renderer" : 
    {
      "type" : "simple", 
      "symbol" : 
      {
        "type" : "esriSMS", 
        "style" : "esriSMSCircle", 
        
        "color" : [
          0, 
          156, 
          117, 
          255
        ], 
        "size" : 4, 
        "angle" : 0, 
        "xoffset" : 0, 
        "yoffset" : 0, 
        "outline" : 
        {
          "color" : [
            0, 
            0, 
            0, 
            255
          ], 
          "width" : 1
        }
      }, 
      "label" : "", 
      "description" : ""
    }, 
    "transparency" : 0, 
    "labelingInfo" : null}, 
  "displayField" : "视频ID", 
  "fields" : [
    {
      "name" : "FID", 
      "type" : "esriFieldTypeOID", 
      "alias" : "FID"}, 
    {
      "name" : "Shape", 
      "type" : "esriFieldTypeGeometry", 
      "alias" : "Shape"}, 
    {
      "name" : "Id", 
      "type" : "esriFieldTypeInteger", 
      "alias" : "Id"}, 
    {
      "name" : "视频ID", 
      "type" : "esriFieldTypeString", 
      "alias" : "视频ID", 
      "length" : 254}, 
    {
      "name" : "视频名称", 
      "type" : "esriFieldTypeString", 
      "alias" : "视频名称", 
      "length" : 100}
  ], 
  "typeIdField" : null, 
  "types" : null, 
  "relationships" : [], 
  "capabilities" : "Map,Query,Data"
}