{
  "code":200,
  "id":121,
  "markerArr": [
      {
        "City":"不限",
        "id":0
      },
      {
        "City":"海口1",
        "id":1
      },
      {
        "City":"海口2",
        "id":2
      },
      {
        "City":"海口3",
        "id":3
      },
      {
        "City":"海口4",
        "id":4
      },
      {
        "City":"海口5",
        "id":5
      },
      {
        "City":"海口6",
        "id":6
      },
      {
        "City":"海口7",
        "id":7
      }

  ]
}