天气预报接口，精确到县级

来源：互联网发布：双色球246红球推算法编辑：程序博客网时间：2024/05/01 02:54
package com.arj.comm.util;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.w3c.dom.DOMException;import org.w3c.dom.Document;import org.w3c.dom.Node;import org.w3c.dom.NodeList;import org.xml.sax.SAXException;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("浙江");    //3119          int cityCode = getCityCode(provinceCode, "新昌");    //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;      }}
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