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package
com.xzm.util.webservice;import
java.io.IOException;import
java.io.InputStream;import
java.io.UnsupportedEncodingException;import
java.net.MalformedURLException;import
java.net.URL;import
java.net.URLConnection;import
java.util.ArrayList;import
java.util.List;import
javax.xml.parsers.DocumentBuilder;import
javax.xml.parsers.DocumentBuilderFactory;import
javax.xml.parsers.ParserConfigurationException;import
org.springframework.util.StringUtils;import
org.w3c.dom.DOMException;import
org.w3c.dom.Document;import
org.w3c.dom.Node;import
org.w3c.dom.NodeList;import
org.xml.sax.SAXException;/** * 天气预报接口 * * @author xzm * */public
class UserServiceClient { 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 WEATHER_QUERY_URL = WEATHER_SERVICES_URL + "getWeather?theUserID=&theCityCode="; /** * 城市代码 / 镇江: 1954 */ private
static String CITICODE = "青州"; public
static void
main(String[] args) throws
Exception { String desc = new
UserServiceClient().getWeatherStr(); System.out.println(desc); } public
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
String getWeatherStr() { String desc = ""; try
{ List<String> weatherList = getWeather(CITICODE); if(!StringUtils.isEmpty(weatherList)&&weatherList.size()>7){ StringBuffer buffer = new
StringBuffer("您查询的地区是:"); buffer.append(weatherList.get(0)).append(weatherList.get(1)).append(" \n当前时间:").append(weatherList.get(3)).append("\n") .append(weatherList.get(4)).append("\n").append(weatherList.get(5)); desc=buffer.toString(); }else{ desc = "哎呦,我脑袋笨,没查到。。"; } } catch
(Exception e) { e.printStackTrace(); return
desc; } return
desc; } public
List<String> getWeather(String 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(); System.out.println(weather); 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; }} |
原文：http://www.cnblogs.com/xuzhenmin/p/3578851.html