{
    "results" : [{
        "alias" : "主控阀",
        "where" : "口径 >400" 
    },{
        "alias" : "止回阀",
         "where" : "口径 > 280 And 口径 <= 400",
        "isCluster":  1
    },{
        "alias" : "排气阀",
        "where" : "口径 > 150And 口径 <= 280",
        "checked":false,
        "isCluster":  1
    },{
         "alias" : "排污阀",
         "where" : "口径 <=150",
          "isCluster":  1,
         "checked":false
    }],
   "propertyName": "口径",
   "zooms" : [14],
    "mapSettings" : {
        "mapStyle" : "amap://styles/74fae00a851749793870b658f9f22d55",
        "pipeStyle" : "image",
        "viewMode" : "2D"
    },
   "propertysName":["口径","编号","开关状态","所在位置"],
  "styles" :[],
  "showFileds" : ["开关状态", "口径"],
    "styles" : []
}