空气质量指数

1610
2039

全国空气指数查询

￥198.00/100000次

申请就送100次

申请数据接口展示

接口地址： https://api.jisuapi.com/aqi/query

返回格式： JSON,JSONP

请求方法： GET POST

请求示例： https://api.jisuapi.com/aqi/query?appkey=yourappkey&city=杭州

请求参数：

API在线测试

参数名称	类型	必填	说明
city	string	是	城市和城市ID任选一个
cityid	int	是	城市ID

返回参数：

参数名称	类型	说明
cityid	int	城市ID
city	string	城市
so2	string	二氧化硫1小时平均
so224	string	二氧化硫24小时平均
no2	string	二氧化氮1小时平均
no224	string	二氧化氮24小时平均
co	string	一氧化碳1小时平均 mg/m3
co24	string	一氧化碳24小时平均 mg/m3
o3	string	臭氧1小时平均
o38	string	臭氧8小时平均
o324	string	臭氧24小时平均
pm10	string	PM10 1小时平均
pm1024	string	PM10 24小时平均
pm2_5	string	PM2.5 1小时平均
pm2_524	string	PM2.5 24小时平均
iso2	string	二氧化硫指数
ino2	string	二氧化氮指数
ico	string	一氧化碳指数
io3	string	臭氧指数
io38	string	臭氧8小时指数
ipm10	string	PM10指数
ipm2_5	string	PM2.5指数
aqi	string	AQI指数
primarypollutant	string	首要污染物
quality	string	空气质量指数类别，有“优、良、轻度污染、中度污染、重度污染、严重污染”6类
timepoint	string	发布时间
aqiinfo	string	AQI指数信息
level	string	等级
color	string	指数颜色值
affect	string	对健康的影响
measure	string	建议采取的措施
position	string	监测点
positionname	string	监测点名称

请求代码：

查看代码

<?php

require_once 'curl.func.php';

$appkey = 'your_appkey_here';//你的appkey
$city = '杭州';//utf8
$url = "https://api.jisuapi.com/aqi/query?appkey=$appkey&city=$city";
$result = curlOpen($url, ['ssl'=>true]);
$jsonarr = json_decode($result, true);
//exit(var_dump($jsonarr));
if($jsonarr['status'] != 0)
{
    echo $jsonarr['msg'];
    exit();
}

$result = $jsonarr['result'];
echo $result['cityid'].' '.$result['city'].' '.$result['so2'].' '.$result['so224'].' '.$result['no2'].' '.$result['no224'].' '.$result['co'].' '.$result['co24'].' '.$result['o3'].' '.$result['o38'].' '.$result['o324'].' '.$result['pm10'].' '.$result['pm1024'].' '.$result['pm2_5'].' '.$result['pm2_524'].' '.$result['iso2'].' '.$result['ino2'].' '.$result['ico'].' '.$result['io3'].' '.$result['io38'].' '.$result['ipm10'].' '.$result['ipm2_5'].' '.$result['aqi'].' '.$result['primarypollutant'].' '.$result['quality'].' '.$result['timepoint'].'
';
echo $result['aqiinfo']['level'].' '.$result['aqiinfo']['color'].' '.$result['aqiinfo']['affect'].' '.$result['aqiinfo']['measure'].' '.'
';

foreach($result['position'] as $position)
{
    echo $position['positionname'].' '.$position['so2'].' '.$position['so224'].' '.$position['no2'].' '.$position['no224'].' '.$position['co'].' '.$position['co24'].' '.$position['o3'].' '.$position['o38'].' '.$position['o324'].' '.$position['pm10'].' '.$position['pm1024'].' '.$position['pm2_5'].' '.$position['pm2_524'].' '.$position['iso2'].' '.$position['ino2'].' '.$position['ico'].' '.$position['io3'].' '.$position['io38'].' '.$position['ipm10'].' '.$position['ipm2_5'].' '.$position['aqi'].' '.$position['primarypollutant'].' '.$position['quality'].' '.$position['timepoint']. '
';
}

#!/usr/bin/python
# encoding:utf-8

import urllib2, json, urllib



#  1、空气质量指数查询


data = {}
data["appkey"] = "your_appkey_here"
data["city"] = "杭州"

url_values = urllib.urlencode(data)
url = "https://api.jisuapi.com/aqi/query" + "?" + url_values
request = urllib2.Request(url)
result = urllib2.urlopen(request)
jsonarr = json.loads(result.read())

if jsonarr["status"] != u"0":
    print jsonarr["msg"]
    exit()
result = jsonarr["result"]

print result["cityid"],result["city"],result["so2"],result["so224"],result["no2"],result["no224"],result["co"],result["co24"],result["o3"],result["o38"],result["o324"],result["pm10"],result["pm1024"],result["pm2_5"],result["pm2_524"],result["iso2"],result["ino2"],result["ico"],result["io3"],result["io38"],result["ipm10"],result["ipm2_5"],result["aqi"],result["primarypollutant"],result["quality"],result["timepoint"]
print result["aqiinfo"]["level"],result["aqiinfo"]["color"],result["aqiinfo"]["affect"],result["aqiinfo"]["measure"]

for position in result["position"]:
    print position["positionname"],position["so2"],position["so224"],position["no2"],position["no224"],position["co"],position["co24"],position["o3"],position["o38"],position["o324"],position["pm10"],position["pm1024"],position["pm2_5"],position["pm2_524"],position["iso2"],position["ino2"],position["ico"],position["io3"],position["io38"],position["ipm10"],position["ipm2_5"],position["aqi"],position["primarypollutant"],position["quality"],position["timepoint"]

package api.jisuapi.aqi;

import java.net.URLEncoder;

import api.util.HttpUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class Query {

	public static final String APPKEY = "87b51e1d2b0a3513";// 浣犵殑appkey
	public static final String URL = "https://api.jisuapi.com/aqi/query";
	public static final String city = "杭州";// utf-8

	public static void Get() throws Exception  {
		String result = null;
		String url = URL + "?appkey=" + APPKEY + "&city=" + URLEncoder.encode(city,"utf-8");		

		try {
			result = HttpUtil.sendGet(url, "utf-8");
			JSONObject json = JSONObject.fromObject(result);
			if (json.getInt("status") != 0) {
				System.out.println(json.getString("msg"));
			} else {
				JSONObject resultarr = json.optJSONObject("result");
				String cityid = resultarr.getString("cityid");
				String city = resultarr.getString("city");
				String so2 = resultarr.getString("so2");
				String so224 = resultarr.getString("so224");
				String no2 = resultarr.getString("no2");
				String no224 = resultarr.getString("no224");
				String co = resultarr.getString("co");
				String co24 = resultarr.getString("co24");
				String o3 = resultarr.getString("o3");
				String o38 = resultarr.getString("o38");
				String o324 = resultarr.getString("o324");
				String pm10 = resultarr.getString("pm10");
				String pm1024 = resultarr.getString("pm1024");
				String pm2_5 = resultarr.getString("pm2_5");
				String pm2_524 = resultarr.getString("pm2_524");
				String iso2 = resultarr.getString("iso2");
				String ino2 = resultarr.getString("ino2");
				String ico = resultarr.getString("ico");
				String io3 = resultarr.getString("io3");
				String io38 = resultarr.getString("io38");
				String ipm10 = resultarr.getString("ipm10");
				String ipm2_5 = resultarr.getString("ipm2_5");
				String aqi = resultarr.getString("aqi");
				String primarypollutant = resultarr.getString("primarypollutant");
				String quality = resultarr.getString("quality");
				String timepoint = resultarr.getString("timepoint");
				System.out.println(cityid + " " + city + " " + so2 + " " + so224 + " " + no2 + " " + no224 + " " + co
						+ " " + co24 + " " + o3 + " " + o38 + " " + o324 + " " + pm10 + " " + pm1024 + " " + pm2_5 + " "
						+ pm2_524 + " " + iso2 + " " + ino2 + " " + ico + " " + io3 + " " + io38 + " " + ipm10 + " "
						+ ipm2_5 + " " + aqi + " " + primarypollutant + " " + quality + " " + timepoint);
				if (resultarr.opt("aqiinfo") != null) {
					JSONObject aqiinfo = resultarr.optJSONObject("aqiinfo");
					String level = aqiinfo.getString("level");
					String color = aqiinfo.getString("color");
					String affect = aqiinfo.getString("affect");
					String measure = aqiinfo.getString("measure");
					System.out.println(level + " " + color + " " + affect + " " + measure);
				}
				if (resultarr.opt("position") != null) {
					JSONArray position = resultarr.optJSONArray("position");
					for (int i = 0; i < position.size(); i++) {
						JSONObject obj = (JSONObject) position.opt(i);
						String positionname = obj.getString("positionname");
						String so2_ = obj.getString("so2");
						String so224_ = obj.getString("so224");
						String no2_ = obj.getString("no2");
						String no224_ = obj.getString("no224");
						String co_ = obj.getString("co");
						String co24_ = obj.getString("co24");
						String o3_ = obj.getString("o3");
						String o38_ = obj.getString("o38");
						String o324_ = resultarr.getString("o324");
						String pm10_ = resultarr.getString("pm10");
						String pm1024_ = resultarr.getString("pm1024");
						String pm2_5_ = resultarr.getString("pm2_5");
						String pm2_524_ = resultarr.getString("pm2_524");
						String iso2_ = resultarr.getString("iso2");
						String ino2_ = resultarr.getString("ino2");
						String ico_ = resultarr.getString("ico");
						String io3_ = resultarr.getString("io3");
						String io38_ = resultarr.getString("io38");
						String ipm10_ = resultarr.getString("ipm10");
						String ipm2_5_ = resultarr.getString("ipm2_5");
						String aqi_ = resultarr.getString("aqi");
						String primarypollutant_ = resultarr.getString("primarypollutant");
						String quality_ = resultarr.getString("quality");
						String timepoint_ = resultarr.getString("timepoint");
						System.out.println(positionname + " " + so2_ + " " + so224_ + " " + no2_ + " " + no224_ + " "
								+ co_ + " " + co24_ + " " + o3_ + " " + o38_ + " " + o324_ + " " + pm10_ + " " + pm1024_
								+ " " + pm2_5_ + " " + pm2_524_ + " " + iso2_ + " " + ino2_ + " " + ico_ + " " + io3_
								+ " " + io38_ + " " + ipm10_ + " " + ipm2_5_ + " " + aqi_ + " " + primarypollutant_
								+ " " + quality_ + " " + timepoint_);
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

JSON返回示例 :

{
    "status": 0,
    "msg": "ok",
    "result": {
        "cityid": "382",
        "city": "杭州",
        "so2": "12",
        "so224": "20",
        "no2": "80",
        "no224": "64",
        "co": "1.105",
        "co24": "0.924",
        "o3": "11",
        "o38": "11",
        "o324": "56",
        "pm10": "86",
        "pm1024": "78",
        "pm2_5": "60",
        "pm2_524": "52",
        "iso2": "4",
        "ino2": "40",
        "ico": "12",
        "io3": "4",
        "io38": "6",
        "ipm10": "64",
        "ipm2_5": "72",
        "aqi": "72",
        "primarypollutant": "PM2.5",
        "quality": "良",
        "timepoint": "2015-12-09 16:00:00",
        "aqiinfo": {
            "level": "二级",
            "color": "#FFFF00",
            "affect": "空气质量可接受，但某些污染物可能对极少数异常敏感人群健康有较弱影响",
            "measure": "极少数异常敏感人群应减少户外活动"
        },
        "position": [
            {
                "positionname": "滨江",
                "so2": "10",
                "so224": "25",
                "no2": "84",
                "no224": "75",
                "co": "1.324",
                "co24": "0.808",
                "o3": "4",
                "o38": "6",
                "o324": "45",
                "pm10": "112",
                "pm1024": "93",
                "pm2_5": "80",
                "pm2_524": "61",
                "iso2": "4",
                "ino2": "42",
                "ico": "14",
                "io3": "2",
                "io38": "3",
                "ipm10": "72",
                "ipm2_5": "83",
                "aqi": "107",
                "primarypollutant": "细颗粒物(PM2.5)",
                "quality": "轻度污染",
                "timepoint": "2015-12-09 16:00:00",
                "color": "#FF7E00"
            }
        ]
    }
}

接口地址： https://api.jisuapi.com/aqi/history

返回格式： JSON,JSONP

请求方法： GET POST

请求示例： https://api.jisuapi.com/aqi/history?appkey=yourappkey&city=杭州

请求参数：

API在线测试

参数名称	类型	必填	说明
city	string	是	城市和城市ID任选一个
cityid	int	是	城市ID
date	string	否	日期（最早 2015-01-01），默认当天

返回参数：

参数名称	类型	说明
cityid	int	城市ID
city	string	城市
hour	string	按小时指数
so2	string	二氧化硫1小时平均
so224	string	二氧化硫24小时平均
no2	string	二氧化氮1小时平均
no224	string	二氧化氮24小时平均
co	string	一氧化碳1小时平均 mg/m3
co24	string	一氧化碳24小时平均 mg/m3
o3	string	臭氧1小时平均
o38	string	臭氧8小时平均
o324	string	臭氧24小时平均
pm10	string	PM10 1小时平均
pm1024	string	PM10 24小时平均
pm2_5	string	PM2.5 1小时平均
pm2_524	string	PM2.5 24小时平均
iso2	string	二氧化硫指数
ino2	string	二氧化氮指数
ico	string	一氧化碳指数
io3	string	臭氧指数
io38	string	臭氧8小时指数
ipm10	string	PM10指数
ipm2_5	string	PM2.5指数
aqi	string	AQI指数
primarypollutant	string	首要污染物
quality	string	空气质量指数类别，有“优、良、轻度污染、中度污染、重度污染、严重污染”6类
timepoint	string	发布时间
color	string	指数颜色值
day	string	按日期指数
date	string	日期

请求代码：

查看代码

<?php

require_once 'curl.func.php';

$appkey = 'your_appkey_here';//你的appkey
$city = '杭州';//utf8
$url = "https://api.jisuapi.com/aqi/history?appkey=$appkey&city=$city";
$result = curlOpen($url, ['ssl'=>true]);
$jsonarr = json_decode($result, true);
//exit(var_dump($jsonarr));
if($jsonarr['status'] != 0)
{
    echo $jsonarr['msg'];
    exit();
}

$result = $jsonarr['result'];
echo $result['cityid'].' '.$result['city'].'
';

foreach($result['hour'] as $hour)
{
    echo $hour['so2'].' '.$hour['so224'].' '.$hour['no2'].' '.$hour['no224'].' '.$hour['co'].' '.$hour['co24'].' '.$hour['o3'].' '.$hour['o38'].' '.$hour['o324'].' '.$hour['pm10'].' '.$hour['pm1024'].' '.$hour['pm2_5'].' '.$hour['pm2_524'].' '.$hour['iso2'].' '.$hour['ino2'].' '.$hour['ico'].' '.$hour['io3'].' '.$hour['io38'].' '.$hour['ipm10'].' '.$hour['ipm2_5'].' '.$hour['aqi'].' '.$hour['primarypollutant'].' '.$hour['quality'].' '.$hour['timepoint'].' '.$hour['color']. '
';
}

foreach($result['day'] as $day)
{
    echo $day['so2'].' '.$day['so224'].' '.$day['no2'].' '.$day['no224'].' '.$day['co'].' '.$day['co24'].' '.$day['o3'].' '.$day['o38'].' '.$day['o324'].' '.$day['pm10'].' '.$day['pm1024'].' '.$day['pm2_5'].' '.$day['pm2_524'].' '.$day['iso2'].' '.$day['ino2'].' '.$day['ico'].' '.$day['io3'].' '.$day['io38'].' '.$day['ipm10'].' '.$day['ipm2_5'].' '.$day['aqi'].' '.$day['primarypollutant'].' '.$day['quality'].' '.$day['date'].' '.$day['color']. '
';
}

#!/usr/bin/python
# encoding:utf-8

import urllib2, json, urllib


# 2、历史空气质量指数查询


data = {}
data["appkey"] = "your_appkey_here"
data["city"] = "杭州"

url_values = urllib.urlencode(data)
url = "https://api.jisuapi.com/aqi/history" + "?" + url_values
request = urllib2.Request(url)
result = urllib2.urlopen(request)
jsonarr = json.loads(result.read())

if jsonarr["status"] != u"0":
    print jsonarr["msg"]
    exit()
result = jsonarr["result"]

print result["cityid"],result["city"]
for hour in result["hour"]:
    print hour["so2"],hour["so224"],hour["no2"],hour["no224"],hour["co"],hour["co24"],hour["o3"],hour["o38"],hour["o324"],hour["pm10"],hour["pm1024"],hour["pm2_5"],hour["pm2_524"],hour["iso2"],hour["ino2"],hour["ico"],hour["io3"],hour["io38"],hour["ipm10"],hour["ipm2_5"],hour["aqi"],hour["primarypollutant"],hour["quality"],hour["timepoint"],hour["color"]

for day in result["day"]:
    print day["so2"],day["so224"],day["no2"],day["no224"],day["co"],day["co24"],day["o3"],day["o38"],day["o324"],day["pm10"],day["pm1024"],day["pm2_5"],day["pm2_524"],day["iso2"],day["ino2"],day["ico"],day["io3"],day["io38"],day["ipm10"],day["ipm2_5"],day["aqi"],day["primarypollutant"],day["quality"],day["date"],day["color"]

package api.jisuapi.aqi;

import java.net.URLEncoder;

import api.util.HttpUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class History {

	public static final String APPKEY = "your_appkey_here";// 你的appkey
	public static final String URL = "https://api.jisuapi.com/aqi/history";
	public static final String city = "杭州";// utf-8

	public static void Get() throws Exception {
		String result = null;
		String url = URL + "?appkey=" + APPKEY + "&city=" + URLEncoder.encode(city,"utf-8");

		try {
			result = HttpUtil.sendGet(url, "utf-8");
			JSONObject json = JSONObject.fromObject(result);
			if (json.getInt("status") != 0) {
				System.out.println(json.getString("msg"));
			} else {
				JSONObject resultarr = json.optJSONObject("result");
				String cityid = resultarr.getString("cityid");
				String city = resultarr.getString("city");
				System.out.println(cityid + " " + city);
				if (resultarr.opt("hour") != null) {
					JSONArray hour = resultarr.optJSONArray("hour");
					for (int i = 0; i < hour.size(); i++) {
						JSONObject obj = (JSONObject) hour.opt(i);
						String so2 = obj.getString("so2");
						String so224 = obj.getString("so224");
						String no2 = obj.getString("no2");
						String no224 = obj.getString("no224");
						String co = obj.getString("co");
						String co24 = obj.getString("co24");
						String o3 = obj.getString("o3");
						String o38 = obj.getString("o38");
						String o324 = obj.getString("o324");
						String pm10 = obj.getString("pm10");
						String pm1024 = obj.getString("pm1024");
						String pm2_5 = obj.getString("pm2_5");
						String pm2_524 = obj.getString("pm2_524");
						String iso2 = obj.getString("iso2");
						String ino2 = obj.getString("ino2");
						String ico = obj.getString("ico");
						String io3 = obj.getString("io3");
						String io38 = obj.getString("io38");
						String ipm10 = obj.getString("ipm10");
						String ipm2_5 = obj.getString("ipm2_5");
						String aqi = obj.getString("aqi");
						String primarypollutant = obj.getString("primarypollutant");
						String quality = obj.getString("quality");
						String timepoint = obj.getString("timepoint");
						String color = obj.getString("color");
						System.out.println(so2 + " " + so224 + " " + no2 + " " + no224 + " " + co + " " + co24 + " "
								+ o3 + " " + o38 + " " + o324 + " " + pm10 + " " + pm1024 + " " + pm2_5 + " " + pm2_524
								+ " " + iso2 + " " + ino2 + " " + ico + " " + io3 + " " + io38 + " " + ipm10 + " "
								+ ipm2_5 + " " + aqi + " " + primarypollutant + " " + quality + " " + timepoint + " "
								+ color);
					}
				}
				if (resultarr.opt("day") != null) {
					JSONArray day = resultarr.optJSONArray("day");
					for (int i = 0; i < day.size(); i++) {
						JSONObject obj = (JSONObject) day.opt(i);
						String cityid_ = obj.getString("cityid");
						String so2 = obj.getString("so2");
						String so224 = obj.getString("so224");
						String no2 = obj.getString("no2");
						String no224 = obj.getString("no224");
						String co = obj.getString("co");
						String co24 = obj.getString("co24");
						String o3 = obj.getString("o3");
						String o38 = obj.getString("o38");
						String o324 = obj.getString("o324");
						String pm10 = obj.getString("pm10");
						String pm1024 = obj.getString("pm1024");
						String pm2_5 = obj.getString("pm2_5");
						String pm2_524 = obj.getString("pm2_524");
						String iso2 = obj.getString("iso2");
						String ino2 = obj.getString("ino2");
						String ico = obj.getString("ico");
						String io3 = obj.getString("io3");
						String io38 = obj.getString("io38");
						String ipm10 = obj.getString("ipm10");
						String ipm2_5 = obj.getString("ipm2_5");
						String aqi = obj.getString("aqi");
						String primarypollutant = obj.getString("primarypollutant");
						String quality = obj.getString("quality");
						String date = obj.getString("date");
						String color = obj.getString("color");
						System.out.println(cityid + " " + so2 + " " + so224 + " " + no2 + " " + no224 + " " + co + " "
								+ co24 + " " + o3 + " " + o38 + " " + o324 + " " + pm10 + " " + pm1024 + " " + pm2_5
								+ " " + pm2_524 + " " + iso2 + " " + ino2 + " " + ico + " " + io3 + " " + io38 + " "
								+ ipm10 + " " + ipm2_5 + " " + aqi + " " + primarypollutant + " " + quality + " " + date
								+ " " + color);
					}
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

JSON返回示例 :

{
    "status": 0,
    "msg": "ok",
    "result": {
        "cityid": "382",
        "city": "杭州",
        "hour": [
            {
                "so2": "12",
                "so224": "20",
                "no2": "80",
                "no224": "64",
                "co": "1.105",
                "co24": "0.924",
                "o3": "11",
                "o38": "11",
                "o324": "56",
                "pm10": "86",
                "pm1024": "78",
                "pm2_5": "60",
                "pm2_524": "52",
                "iso2": "4",
                "ino2": "40",
                "ico": "12",
                "io3": "4",
                "io38": "6",
                "ipm10": "64",
                "ipm2_5": "72",
                "aqi": "72",
                "primarypollutant": "PM2.5",
                "quality": "良",
                "timepoint": "2015-12-09 16:00:00",
                "color": "#FFFF00"
            }
        ],
        "day": [            
            {
                "cityid": "382",
                "so2": "22",
                "so224": "22",
                "no2": "62",
                "no224": "64",
                "co": "0.983",
                "co24": "1.022",
                "o3": "11",
                "o38": "14",
                "o324": "56",
                "pm10": "87",
                "pm1024": "98",
                "pm2_5": "56",
                "pm2_524": "66",
                "iso2": "8",
                "ino2": "31",
                "ico": "10",
                "io3": "4",
                "io38": "7",
                "ipm10": "74",
                "ipm2_5": "89",
                "aqi": "89",
                "primarypollutant": "PM2.5",
                "quality": "良",
                "date": "2015-12-09",
                "color": "#FFFF00"
            }
        ]
    }
}

接口地址： https://api.jisuapi.com/aqi/city

返回格式： JSON,JSONP

请求方法： GET

请求示例： https://api.jisuapi.com/aqi/city?appkey=yourappkey

请求参数：

API在线测试

参数名称	类型	必填	说明

返回参数：

参数名称	类型	说明
cityid	int	城市ID
city	string	城市

请求代码：

查看代码

<?php

require_once 'curl.func.php';

$appkey = 'your_appkey_here';//你的appkey
$url = "https://api.jisuapi.com/aqi/city?appkey=$appkey";
$result = curlOpen($url, ['ssl'=>true]);
$jsonarr = json_decode($result, true);
//exit(var_dump($jsonarr));
if($jsonarr['status'] != 0)
{
    echo $jsonarr['msg'];
    exit();
}
$result = $jsonarr['result'];
foreach($result as $val)
{
    echo $val['cityid'].' '.$val['city'].'
';
}

#!/usr/bin/python
# encoding:utf-8

import urllib2, json, urllib


# 3、获取城市


data = {}
data["appkey"] = "your_appkey_here"

url_values = urllib.urlencode(data)
url = "https://api.jisuapi.com/aqi/city" + "?" + url_values
request = urllib2.Request(url)
result = urllib2.urlopen(request)
jsonarr = json.loads(result.read())

if jsonarr["status"] != u"0":
    print jsonarr["msg"]
    exit()
result = jsonarr["result"]
for val in result:
    print val["cityid"],val["city"]

package api.jisuapi.aqi;

import api.util.HttpUtil;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class City {

	public static final String APPKEY = "your_appkey_here";// 你的appkey
	public static final String URL = "https://api.jisuapi.com/aqi/city";

	public static void Get() {
		String result = null;
		String url = URL + "?appkey=" + APPKEY;

		try {
			result = HttpUtil.sendGet(url, "utf-8");
			JSONObject json = JSONObject.fromObject(result);
			if (json.getInt("status") != 0) {
				System.out.println(json.getString("msg"));
			} else {
				JSONArray resultarr = json.optJSONArray("result");
				for (int i = 0; i < resultarr.size(); i++) {
					JSONObject obj = (JSONObject) resultarr.opt(i);
					String cityid = obj.getString("cityid");
					String city = obj.getString("city");
					System.out.println(cityid + " " + city);
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}

JSON返回示例 :

{
    "status": 0,
    "msg": "ok",
    "result": [
        {
            "cityid": "1",
            "city": "北京"
        },
        {
            "cityid": "24",
            "city": "上海"
        },
        {
            "cityid": "26",
            "city": "天津"
        },
        {
            "cityid": "31",
            "city": "重庆"
        },
        {
            "cityid": "35",
            "city": "安庆"
        },
        {
            "cityid": "36",
            "city": "蚌埠"
        },
        {
            "cityid": "38",
            "city": "池州"
        },
        {
            "cityid": "39",
            "city": "滁州"
        },
        {
            "cityid": "40",
            "city": "阜阳"
        },
        {
            "cityid": "41",
            "city": "淮北"
        },
        {
            "cityid": "42",
            "city": "淮南"
        }        
    ]
}

API错误码：

代号	说明
201	城市和城市ID为空
202	城市不存在
210	没有信息

系统错误码：

代号	说明
101	APPKEY为空或不存在
102	APPKEY已过期
103	APPKEY无请求此数据权限
104	请求超过次数限制
105	IP被禁止
106	IP请求超过限制
107	接口维护中
108	接口已停用

计次套餐	套餐规格	价格
免费套餐	100次	0.00 元	≈0元/次
Level1	100000次	198.00 元	≈0.00198元/次
Level2	200000次	370.00 元	≈0.00185元/次
Level3	500000次	850.00 元	≈0.0017元/次
Level4	1000000次	1500.00 元	≈0.0015元/次
* 包月套餐和计次套餐不可同时购买，不可叠加使用。

包月套餐	套餐规格	价格
Level2 特惠	3000次/天	135.00元	≈0.00150元/次
Level3	6000次/天	260.00元	≈0.00144元/次
Level4	10000次/天	420.00元	≈0.00140元/次
* 套餐使用时限为订购之日起30日。