{
    "success": true,
    "code": 200,
    "message": "successful",
    "data": [{
        "id": "1",
        "cityName": "海东市"
    }, {
        "id": "2",
        "cityName": "安康市"
    }, {
        "id": "3",
       "cityName": "西宁市"
    }],
    "count": 4
}