Java中使用WebService實現簡單的天氣預報功能

阿新 • • 發佈：2019-01-18

進行查詢
*/
private static int CITICODE = 1670;

public static void main(String[] args) throws Exception {
  String desc = "今天是" +DateUtils.getYear() + ","
  + DateUtils.getWeekOfDate(new Date());
  desc += new Weather().getWeatherStr();
  System.out.println(desc);
}
/**
* 通過 SERVICES_HOST來獲取對應的輸入流
*
*/
public InputStream getSoapInputStream(String url) {
   InputStream inputStream = null;
   try {
    URL urlObj = new URL(url);
    URLConnection urlConn = urlObj.openConnection();
    urlConn.setRequestProperty("Host", SERVICES_HOST); // 具體webService相關
    urlConn.connect();
    inputStream = urlConn.getInputStream();
   } catch (MalformedURLException e) {
    e.printStackTrace();
   } catch (IOException e) {
    e.printStackTrace();
   }
   return inputStream;
}

/**
* 返回天氣
*/
public String getWeatherStr() {

   String desc = "";
   try {
    List<String> weatherList = getWeather(CITICODE);
    if (weatherList != null && weatherList.size() > 7) {
     String tianqi = weatherList.get(7);
     if (tianqi.contains("日")) {
      tianqi = tianqi.substring(tianqi.indexOf("日") + 1);
     }
     String wendu = weatherList.get(8);
     desc += ",天氣:" + tianqi;
     desc += " ,";
     desc += wendu.replace("/", "-");
    }
   } catch (Exception e) {
    e.printStackTrace();
    return desc;
   }
    return desc;
  }

  public 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");
     for (int i = 0; i < nl.getLength(); 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;
    }
  }

Java中使用WebService實現簡單的天氣預報功能

Java中WebSocket實現簡單的聊天

Java中使用WebService實現簡單的天氣預報功能

Java中使用UDP實現簡單的聊天功能

微信訂閱號天氣預報功能的實現(java版)

利用java webservice調用天氣預報實踐

實現天氣預報功能

android中實現簡單的聊天功能

Java使用cookie實現簡單的單點登入功能

微信公眾平臺實現天氣預報功能

【java】IO流實現簡單的複製功能

【java學習記錄】13.實現簡單的瀏覽器功能：獲取原始碼、儲存原始碼、獲取圖片

Android：使用AsyncTask實現天氣預報功能

微信開發（從申請微信到註冊上線的一整套流程）第四章實現天氣預報功能

11.2-全棧Java筆記:Java中如何實現多線程

實現簡單圖片下載功能及防盜鏈

java中volatile的簡單理解

Java中swap()實現

JAVA中的BigInteger與BigDecimal類功能強大

使用socket.io實現簡單的聊天功能

ORACLE+Myeclipse+jsp實現簡單登錄功能

Java中使用WebService實現簡單的天氣預報功能

相關推薦