免费的天气预报webservice接口

最新推荐文章于 2019-07-07 23:48:32 发布

原创最新推荐文章于 2019-07-07 23:48:32 发布 · 734 阅读

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#天气web接口 #Web服务 #免费 #Java

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本文介绍四个免费天气预报接口，包括国内及国际城市天气查询服务。提供了详细的WebService接口调用示例，涵盖地区省份代码获取、城市代码获取及天气查询等功能。

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免费的天气预报webservice接口

1. http://www.ayandy.com/Service.asmx?wsdl

官网：http://www.ayandy.com

2. http://www.webservicex.net/globalweather.asmx?wsdl（英文的）

example:http://www.webservicex.net/globalweather.asmx/GetWeather?CityName=dalian&CountryName=china

3. http://webservice.webxml.com.cn/WebServices/WeatherWS.asmx?wsdl

网站：http://www.webxml.com.cn/zh_cn/index.aspx ，此网站提供各种webservice接口；

java程序：

   public class WeatherUtil {
    private static String SERVICES_HOST = "www.webxml.com.cn";
    private static String WEATHER_SERVICES_URL = "http://webservice.webxml.com.cn/WebServices/WeatherWS.asmx/";
    private static String PROVINCE_CODE_URL = WEATHER_SERVICES_URL
                                              + "getRegionProvince";
    private static String CITY_CODE_URL = WEATHER_SERVICES_URL
                                          + "getSupportCityString?theRegionCode=";
    private static String WEATHER_QUERY_URL = WEATHER_SERVICES_URL
                                              + "getWeather?theUserID=&theCityCode=";


    private WeatherUtil(){}

    public static void main(String[] args) throws Exception{
        int provinceCode = getProvinceCode("辽宁");    //3119
        int cityCode = getCityCode(provinceCode, "大连");    //974
        List<String> weatherList = getWeather(cityCode);
        for(String weather:weatherList){
           System.out.println(weather);
        }
    }

    public static int getProvinceCode(String provinceName){
        Document document;
        DocumentBuilderFactory documentBF = DocumentBuilderFactory.newInstance();
        documentBF.setNamespaceAware(true);
        int provinceCode = 0;
        try{
            DocumentBuilder documentB = documentBF.newDocumentBuilder();
            InputStream inputStream = getSoapInputStream(PROVINCE_CODE_URL);    //具体webService相关
            document = documentB.parse(inputStream);
            NodeList nodeList = document.getElementsByTagName("string");    //具体webService相关
            int len = nodeList.getLength();
            for(int i = 0; i < len; i++){
                Node n = nodeList.item(i);
                String result = n.getFirstChild().getNodeValue();
                String[] address = result.split(",");
                String pName = address[0];
                String pCode = address[1];
                if(pName.equalsIgnoreCase(provinceName)){
                    provinceCode = Integer.parseInt(pCode);
                }
            }
            inputStream.close();
        }catch(DOMException e){
            e.printStackTrace();
        }catch(ParserConfigurationException e){
            e.printStackTrace();
        }catch (SAXException e){
            e.printStackTrace();
        }catch(IOException e){
            e.printStackTrace();
        }
        return provinceCode;
    }

    public static int getCityCode(int provinceCode, String cityName){
        Document doc;
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        int cityCode = 0;
        try{
            DocumentBuilder db = dbf.newDocumentBuilder();
            InputStream is = getSoapInputStream(CITY_CODE_URL + provinceCode);    //具体webService相关
            doc = db.parse(is);
            NodeList nl = doc.getElementsByTagName("string");    //具体webService相关
            int len = nl.getLength();
            for(int i = 0; i < len; i++){
                Node n = nl.item(i);
                String result = n.getFirstChild().getNodeValue();
                String[] address = result.split(",");
                String cName = address[0];
                String cCode = address[1];
                if(cName.equalsIgnoreCase(cityName)){
                    cityCode = Integer.parseInt(cCode);
                }
            }
            is.close();
        }catch(DOMException e){
            e.printStackTrace();
        }catch(ParserConfigurationException e){
            e.printStackTrace();
        }catch (SAXException e){
            e.printStackTrace();
        }catch(IOException e) {
            e.printStackTrace();
        }
        return cityCode;
    }

    public static InputStream getSoapInputStream(String url){
        InputStream inputStream = null;
        try{
            URL urlObj = new URL(url);
            URLConnection urlConn = urlObj.openConnection();
            urlConn.setRequestProperty("Host", SERVICES_HOST);    //具体webService相关
            urlConn.connect();
            inputStream = urlConn.getInputStream();
        }catch(MalformedURLException e){
            e.printStackTrace();
        }catch(IOException e){
            e.printStackTrace();
        }
        return inputStream;
    }

    public static List<String> getWeather(int cityCode){
        List<String> weatherList = new ArrayList<String>();           Document document;
        DocumentBuilderFactory documentBF = DocumentBuilderFactory.newInstance();
        documentBF.setNamespaceAware(true);
        try{
            DocumentBuilder documentB = documentBF.newDocumentBuilder();
            InputStream inputStream = getSoapInputStream(WEATHER_QUERY_URL + cityCode);
            document = documentB.parse(inputStream);
            NodeList nl = document.getElementsByTagName("string");
            int len = nl.getLength();
            for(int i = 0; i < len; i++){
            Node n = nl.item(i);
                String weather = n.getFirstChild().getNodeValue();
                weatherList.add(weather);
            }
            inputStream.close();
        }catch(UnsupportedEncodingException e){
            e.printStackTrace();
        }catch (DOMException e){
            e.printStackTrace();
        }catch (ParserConfigurationException e){
            e.printStackTrace();
        }catch(SAXException e){
            e.printStackTrace();
        } catch (IOException e){
            e.printStackTrace();
        }
        return weatherList;
    }