全国所有城市

{
    "code": 0,
    "message": "ok",
    "data": [
        {
            "cityCode": "410300",
            "cityName": "洛阳市",
            "firstLetter": "l",
            "hot": false
        },
        {
            "cityCode": "411200",
            "cityName": "三门峡市",
            "firstLetter": "s",
            "hot": false
        },
        {
            "cityCode": "411100",
            "cityName": "漯河市",
            "firstLetter": "l",
            "hot": false
        },
        {
            "cityCode": "411000",
            "cityName": "许昌市",
            "firstLetter": "x",
            "hot": false
        },
        {
            "cityCode": "411300",
            "cityName": "南阳市",
            "firstLetter": "n",
            "hot": false
        },
        {
            "cityCode": "411500",
            "cityName": "信阳市",
            "firstLetter": "x",
            "hot": false
        },
        {
            "cityCode": "469021",
            "cityName": "定安县",
            "firstLetter": "d",
            "hot": false
        },
        {
            "cityCode": "419001",
            "cityName": "济源市",
            "firstLetter": "j",
            "hot": false
        },
        {
            "cityCode": "410900",
            "cityName": "濮阳市",
            "firstLetter": "p",
            "hot": false
        },
        {
            "cityCode": "410800",
            "cityName": "焦作市",
            "firstLetter": "j",
            "hot": false
        },
        {
            "cityCode": "410100",
            "cityName": "郑州市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "410700",
            "cityName": "新乡市",
            "firstLetter": "x",
            "hot": false
        },
        {
            "cityCode": "410400",
            "cityName": "平顶山市",
            "firstLetter": "p",
            "hot": false
        },
        {
            "cityCode": "411400",
            "cityName": "商丘市",
            "firstLetter": "s",
            "hot": false
        },
        {
            "cityCode": "411600",
            "cityName": "周口市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "411700",
            "cityName": "驻马店市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "410500",
            "cityName": "安阳市",
            "firstLetter": "a",
            "hot": false
        },
        {
            "cityCode": "410600",
            "cityName": "鹤壁市",
            "firstLetter": "h",
            "hot": false
        },
        {
            "cityCode": "410200",
            "cityName": "开封市",
            "firstLetter": "k",
            "hot": false
        },
        {
            "cityCode": "440500",
            "cityName": "汕头市",
            "firstLetter": "s",
            "hot": false
        },
        {
            "cityCode": "440600",
            "cityName": "佛山市",
            "firstLetter": "f",
            "hot": false
        },
        {
            "cityCode": "441200",
            "cityName": "肇庆市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "441300",
            "cityName": "惠州市",
            "firstLetter": "h",
            "hot": false
        },
        {
            "cityCode": "440300",
            "cityName": "深圳",
            "firstLetter": "s",
            "hot": true
        },
        {
            "cityCode": "440400",
            "cityName": "珠海市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "440800",
            "cityName": "湛江市",
            "firstLetter": "z",
            "hot": false
        },
        {
            "cityCode": "441700",
            "cityName": "阳江市",
            "firstLetter": "y",
            "hot": false
        },
        {
            "cityCode": "440700",
            "cityName": "江门市",
            "firstLetter": "j",
            "hot": false
        },
        {
            "cityCode": "441400",
            "cityName": "梅州市",
            "firstLetter": "m",
            "hot": false
        },
        {
            "cityCode": "440900",
            "cityName": "茂名市",
            "firstLetter": "m",
            "hot": false
        },
        {
            "cityCode": "445100",
            "cityName": "潮州市",
            "firstLetter": "c",
            "hot": false
        },
        {
            "cityCode": "441500",
            "cityName": "汕尾市",
            "firstLetter": "s",
            "hot": false
        },
        {
            "cityCode": "445300",
            "cityName": "云浮市",
            "firstLetter": "y",
            "hot": false
        },
        {
            "cityCode": "441600",
            "cityName": "河源市",
            "firstLetter": "h",
            "hot": false
        },
        {
            "cityCode": "445200",
            "cityName": "揭阳市",