const CITIES = [
{
"cityCode": "AOG",
"cityName": "鞍山",
"cityEName": null,
"cityPinYin": "ANSHAN",
"cityPinYinAbb": "AS",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "AEB",
"cityName": "百色",
"cityEName": null,
"cityPinYin": "BAISE",
"cityPinYinAbb": "BS",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "BAV",
"cityName": "包头",
"cityEName": null,
"cityPinYin": "BAOTOU",
"cityPinYinAbb": "BT",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "RLK",
"cityName": "巴彦淖尔",
"cityEName": null,
"cityPinYin": "BAYANNAOER",
"cityPinYinAbb": "BYNE",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "BHY",
"cityName": "北海",
"cityEName": null,
"cityPinYin": "BEIHAI",
"cityPinYinAbb": "BH",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "PEK",
"cityName": "北京",
"cityEName": null,
"cityPinYin": "BEIJING",
"cityPinYinAbb": "BJ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "BFJ",
"cityName": "毕节",
"cityEName": null,
"cityPinYin": "BIJIE",
"cityPinYinAbb": "BJ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "BAR",
"cityName": "博鳌",
"cityEName": null,
"cityPinYin": "BOAO",
"cityPinYinAbb": "BA",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "NBS",
"cityName": "长白山",
"cityEName": null,
"cityPinYin": "CHANGBAISHAN",
"cityPinYinAbb": "CBS",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CGQ",
"cityName": "长春",
"cityEName": null,
"cityPinYin": "CHANGCHUN",
"cityPinYinAbb": "CC",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CSX",
"cityName": "长沙",
"cityEName": null,
"cityPinYin": "CHANGSHA",
"cityPinYinAbb": "CS",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CIH",
"cityName": "长治",
"cityEName": null,
"cityPinYin": "CHANGZHI",
"cityPinYinAbb": "CZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CTU",
"cityName": "成都",
"cityEName": null,
"cityPinYin": "CHENGDU",
"cityPinYinAbb": "CD",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CIF",
"cityName": "赤峰",
"cityEName": null,
"cityPinYin": "CHIFENG",
"cityPinYinAbb": "CF",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "JUH",
"cityName": "池州",
"cityEName": null,
"cityPinYin": "CHIZHOU",
"cityPinYinAbb": "CZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CKG",
"cityName": "重庆",
"cityEName": null,
"cityPinYin": "CHONGQING",
"cityPinYinAbb": "CQ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CZX",
"cityName": "常州",
"cityEName": null,
"cityPinYin": "CZ",
"cityPinYinAbb": "CZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "DLC",
"cityName": "大连",
"cityEName": null,
"cityPinYin": "DALIAN",
"cityPinYinAbb": "DL",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "DQA",
"cityName": "大庆",
"cityEName": null,
"cityPinYin": "DAQING",
"cityPinYinAbb": "DQ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "DAT",
"cityName": "大同",
"cityEName": null,
"cityPinYin": "DATONG",
"cityPinYinAbb": "DT",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "DOY",
"cityName": "东营",
"cityEName": null,
"cityPinYin": "DONGYING",
"cityPinYinAbb": "DY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "DNH",
"cityName": "敦煌",
"cityEName": null,
"cityPinYin": "DUNHUANG",
"cityPinYinAbb": "DH",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "FUG",
"cityName": "阜阳",
"cityEName": null,
"cityPinYin": "FUYANG",
"cityPinYinAbb": "FY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "FOC",
"cityName": "福州",
"cityEName": null,
"cityPinYin": "FUZHOU",
"cityPinYinAbb": "FZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "CAN",
"cityName": "广州",
"cityEName": null,
"cityPinYin": "GUANGZHOU",
"cityPinYinAbb": "GZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "KWL",
"cityName": "桂林",
"cityEName": null,
"cityPinYin": "GUILIN",
"cityPinYinAbb": "GL",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "KWE",
"cityName": "贵阳",
"cityEName": null,
"cityPinYin": "GUIYANG",
"cityPinYinAbb": "GY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "GYU",
"cityName": "固原",
"cityEName": null,
"cityPinYin": "GUYUAN",
"cityPinYinAbb": "GY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HRB",
"cityName": "哈尔滨",
"cityEName": null,
"cityPinYin": "HAERBIN",
"cityPinYinAbb": "HEB",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HAK",
"cityName": "海口",
"cityEName": null,
"cityPinYin": "HAIKOU",
"cityPinYinAbb": "HK",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HLD",
"cityName": "海拉尔",
"cityEName": null,
"cityPinYin": "HAILAER",
"cityPinYinAbb": "HLD",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HGH",
"cityName": "杭州",
"cityEName": null,
"cityPinYin": "HANGZHOU",
"cityPinYinAbb": "HZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HZG",
"cityName": "汉中",
"cityEName": null,
"cityPinYin": "HANZHONG",
"cityPinYinAbb": "HZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HFE",
"cityName": "合肥",
"cityEName": null,
"cityPinYin": "HEFEI",
"cityPinYinAbb": "HF",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HEK",
"cityName": "黑河",
"cityEName": null,
"cityPinYin": "HEIHE",
"cityPinYinAbb": "HH",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HNY",
"cityName": "衡阳",
"cityEName": null,
"cityPinYin": "HENGYANG",
"cityPinYinAbb": "HY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HIA",
"cityName": "淮安",
"cityEName": null,
"cityPinYin": "HUAIAN",
"cityPinYinAbb": "HA",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HET",
"cityName": "呼和浩特",
"cityEName": null,
"cityPinYin": "HUHEHAUTE",
"cityPinYinAbb": "HHHT",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "HUZ",
"cityName": "惠州",
"cityEName": null,
"cityPinYin": "HUIZHOU",
"cityPinYinAbb": "HZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "JGN",
"cityName": "嘉峪关",
"cityEName": null,
"cityPinYin": "JIAYUGUAN",
"cityPinYinAbb": "JYG",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "SWA",
"cityName": "揭阳",
"cityEName": null,
"cityPinYin": "JIEYANG",
"cityPinYinAbb": "JY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "TNA",
"cityName": "济南",
"cityEName": null,
"cityPinYin": "JINAN",
"cityPinYinAbb": "JN",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "JIC",
"cityName": "金昌",
"cityEName": null,
"cityPinYin": "JINCHANG",
"cityPinYinAbb": "JC",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "KRY",
"cityName": "克拉玛依",
"cityEName": null,
"cityPinYin": "KELAMAYI",
"cityPinYinAbb": "KLMY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "KMG",
"cityName": "昆明",
"cityEName": null,
"cityPinYin": "KUNMING",
"cityPinYinAbb": "KM",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LHW",
"cityName": "兰州",
"cityEName": null,
"cityPinYin": "LANGZHOU",
"cityPinYinAbb": "LZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LCX",
"cityName": "连城",
"cityEName": null,
"cityPinYin": "LIANCHENG",
"cityPinYinAbb": "LC",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LJG",
"cityName": "丽江",
"cityEName": null,
"cityPinYin": "LIJIANG",
"cityPinYinAbb": "LJ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LFQ",
"cityName": "临汾",
"cityEName": null,
"cityPinYin": "LINFEN",
"cityPinYinAbb": "LF",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LPF",
"cityName": "六盘水",
"cityEName": null,
"cityPinYin": "LIUPANSHUI",
"cityPinYinAbb": "LPS",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LZH",
"cityName": "柳州",
"cityEName": null,
"cityPinYin": "LIUZHOU",
"cityPinYinAbb": "LZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LNL",
"cityName": "陇南",
"cityEName": null,
"cityPinYin": "LONGNAN",
"cityPinYinAbb": "LN",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LYA",
"cityName": "洛阳",
"cityEName": null,
"cityPinYin": "LUOYANG",
"cityPinYinAbb": "LY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LZO",
"cityName": "泸州",
"cityEName": null,
"cityPinYin": "LUZHOU",
"cityPinYinAbb": "LZ",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "LLV",
"cityName": "吕梁",
"cityEName": null,
"cityPinYin": "LVLIANG",
"cityPinYinAbb": "LL",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "NZH",
"cityName": "满洲里",
"cityEName": null,
"cityPinYin": "MANZHOULI",
"cityPinYinAbb": "MZL",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "WMT",
"cityName": "茅台",
"cityEName": null,
"cityPinYin": "MAOTAI",
"cityPinYinAbb": "MT",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "MIG",
"cityName": "绵阳",
"cityEName": null,
"cityPinYin": "MIANYANG",
"cityPinYinAbb": "MY",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "KHN",
"cityName": "南昌",
"cityEName": null,
"cityPinYin": "NANCHANG",
"cityPinYinAbb": "NC",
"cityNameKeyword": null,
"airportCode": null,
"airportName": null,
"airportPinYin": null,
"airportPinYinAbb": null,
"cityOrAirportType": "city",
"isInternational": "D"
},
{
"cityCode": "NKG",
"cityName": "南京",
"cityEName": null,
"cityPinYin": "NANJING",
"cityPinYinAbb": "NJ",
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"cityCode": "SHP",
"cityName": "秦皇岛",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "SHP",
"airportName": "山海关机场",
"airportPinYin": "SHANHAIGUAN",
"airportPinYinAbb": "SHG",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "ZHY",
"cityName": "中卫",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "ZHY",
"airportName": "沙坡头机场",
"airportPinYin": "SHAPOTOU",
"airportPinYinAbb": "SPT",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "SQJ",
"cityName": "三明",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "SQJ",
"airportName": "沙县机场",
"airportPinYin": "SHAXIAN",
"airportPinYinAbb": "SX",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "DOY",
"cityName": "东营",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "DOY",
"airportName": "胜利机场",
"airportPinYin": "SHENGLI",
"airportPinYinAbb": "SL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "PEK",
"cityName": "北京",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "PEK",
"airportName": "首都机场",
"airportPinYin": "SHOUDU",
"airportPinYinAbb": "SD",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "CTU",
"cityName": "成都",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "CTU",
"airportName": "双流机场",
"airportPinYin": "SHUANGLIU",
"airportPinYinAbb": "SL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "WUX",
"cityName": "无锡",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "WUX",
"airportName": "硕放机场",
"airportPinYin": "SHUOFANG",
"airportPinYinAbb": "SF",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "HRB",
"cityName": "哈尔滨",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "HRB",
"airportName": "太平机场",
"airportPinYin": "TAIPING",
"airportPinYinAbb": "TP",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "SHE",
"cityName": "沈阳",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "SHE",
"airportName": "桃仙机场",
"airportPinYin": "TAOXIAN",
"airportPinYinAbb": "TX",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "AOG",
"cityName": "鞍山",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "AOG",
"airportName": "腾鳌机场",
"airportPinYin": "TENGAO",
"airportPinYinAbb": "TA",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "WUH",
"cityName": "武汉",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "WUH",
"airportName": "天河机场",
"airportPinYin": "TIANHE",
"airportPinYinAbb": "TH",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "RLK",
"cityName": "巴彦淖尔",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "RLK",
"airportName": "天吉泰机场",
"airportPinYin": "TIANJITAI",
"airportPinYinAbb": "TJT",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "TGO",
"cityName": "通辽",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "TGO",
"airportName": "通辽机场",
"airportPinYin": "TONGLIAO",
"airportPinYinAbb": "TL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "ACX",
"cityName": "兴义",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "ACX",
"airportName": "万峰林机场",
"airportPinYin": "WANFENGLIN",
"airportPinYinAbb": "WFL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "CIH",
"cityName": "长治",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "CIH",
"airportName": "王村机场",
"airportPinYin": "WANGCUN",
"airportPinYinAbb": "WC",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "WDS",
"cityName": "十堰",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "WDS",
"airportName": "武当山机场",
"airportPinYin": "WUDANGSHAN",
"airportPinYinAbb": "WDS",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "WGN",
"cityName": "邵阳",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "WGN",
"airportName": "武冈机场",
"airportPinYin": "WUGANG",
"airportPinYinAbb": "WG",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "UCB",
"cityName": "乌兰察布",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "UCB",
"airportName": "集宁机场",
"airportPinYin": "WULANCHABU",
"airportPinYinAbb": "WLCB",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "YBP",
"cityName": "宜宾",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "YBP",
"airportName": "五粮液机场",
"airportPinYin": "WULIANGYE",
"airportPinYinAbb": "WLY",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "TYN",
"cityName": "太原",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "TYN",
"airportName": "武宿机场",
"airportPinYin": "WUSU",
"airportPinYinAbb": "WS",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "WUT",
"cityName": "忻州",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "WUT",
"airportName": "五台山机场",
"airportPinYin": "WUTAISHAN",
"airportPinYinAbb": "WTS",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "NNG",
"cityName": "南宁",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "NNG",
"airportName": "吴圩机场",
"airportPinYin": "WUXU",
"airportPinYinAbb": "WX",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "XIY",
"cityName": "西安",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "XIY",
"airportName": "咸阳机场",
"airportPinYin": "XIANYANG",
"airportPinYinAbb": "XY",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "HGH",
"cityName": "杭州",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "HGH",
"airportName": "萧山机场",
"airportPinYin": "XIAOSHAN",
"airportPinYinAbb": "XS",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "NZH",
"cityName": "满洲里",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "NZH",
"airportName": "西郊机场",
"airportPinYin": "XIJIAO",
"airportPinYinAbb": "XJ",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "NTG",
"cityName": "南通",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "NTG",
"airportName": "兴东机场",
"airportPinYin": "XINGDONG",
"airportPinYinAbb": "XD",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "HFE",
"cityName": "合肥",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "HFE",
"airportName": "新桥机场",
"airportPinYin": "XINQIAO",
"airportPinYinAbb": "XQ",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "CGO",
"cityName": "郑州",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "CGO",
"airportName": "新郑机场",
"airportPinYin": "XINZHENG",
"airportPinYinAbb": "XZ",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "LPF",
"cityName": "六盘水",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "LPF",
"airportName": "月照机场",
"airportPinYin": "YUEZHAO",
"airportPinYinAbb": "YZ",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "CIF",
"cityName": "赤峰",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "CIF",
"airportName": "玉龙机场",
"airportPinYin": "YULONG",
"airportPinYinAbb": "YL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "DAT",
"cityName": "大同",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "DAT",
"airportName": "云冈机场",
"airportPinYin": "YUNGANG",
"airportPinYinAbb": "YG",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "LZO",
"cityName": "泸州",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "LZO",
"airportName": "云龙机场",
"airportPinYin": "YUNLONG",
"airportPinYinAbb": "YL",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "UYN",
"cityName": "榆林",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "UYN",
"airportName": "榆阳机场",
"airportPinYin": "YUYANG",
"airportPinYinAbb": "YY",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "SJW",
"cityName": "石家庄",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "SJW",
"airportName": "正定机场",
"airportPinYin": "ZHENGDING",
"airportPinYinAbb": "ZD",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "LHW",
"cityName": "兰州",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "LHW",
"airportName": "中川机场",
"airportPinYin": "ZHONGCHUAN",
"airportPinYinAbb": "ZC",
"cityOrAirportType": "airport",
"isInternational": "D"
},
{
"cityCode": "DLC",
"cityName": "大连",
"cityEName": null,
"cityPinYin": null,
"cityPinYinAbb": null,
"cityNameKeyword": null,
"airportCode": "DLC",
"airportName": "周水子机场",
"airportPinYin": "ZHOUSHUIZI",
"airportPinYinAbb": "ZSZ",
"cityOrAirportType": "airport",
"isInternational": "D"
}
]
var arr = []
var keys = {}
CITIES.forEach(c => {
if (!keys[c.cityCode]) return arr.push(c)
keys[c.cityCode] = true
})
console.log(keys)