Java調用天氣Webservice的小應用

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廢話不多說,直接貼代碼：

 

CityReq.java

package com.weather;import javax.xml.bind.annotation.XmlElement;import javax.xml.bind.annotation.XmlRootElement;@XmlRootElement(name="getWeatherbyCityName",namespace="http://WebXml.com.cn/")public class CityReq {    private String theCityName;    public String getTheCityName() {        return theCityName;    }    @XmlElement(name="theCityName",namespace="http://WebXml.com.cn/")    public void setTheCityName(String theCityName) {        this.theCityName = theCityName;    }    }

WeatherWebServiceTest.java

package com.weather;import java.io.InputStream;import java.io.OutputStream;import java.net.HttpURLConnection;import java.net.URL;import javax.xml.bind.JAXBContext;import javax.xml.bind.Marshaller;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.soap.MessageFactory;import javax.xml.soap.SOAPBody;import javax.xml.soap.SOAPConstants;import javax.xml.soap.SOAPEnvelope;import javax.xml.soap.SOAPMessage;import org.w3c.dom.Document;public class WeatherWebServiceTest {    public static void main(String[] args) {        // TODO Auto-generated method stub        weather();    }    static void weather(){        System.out.println("開始登陸...");        String wsdl="http://www.webxml.com.cn/WebServices/WeatherWebService.asmx?wsdl";        System.out.println("wsdl:"+wsdl);        HttpURLConnection urlconn=null;        InputStream ins=null;        OutputStream ous=null;        try {            URL u=new URL(wsdl);            urlconn=(HttpURLConnection)u.openConnection();            urlconn.setDoOutput(true);            urlconn.setRequestMethod("POST");            urlconn.setRequestProperty("Content-Type", "application/soap+xml; charset=utf-8");            //urlconn.setRequestProperty("Content-Type", "text/xml; charset=utf-8");                        //發送資料            ous=urlconn.getOutputStream();                                    Document document=DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();            //編組            Marshaller marsh=JAXBContext.newInstance(CityReq.class).createMarshaller();            CityReq xmlf=new CityReq();            xmlf.setTheCityName("北京");            //JAXB.marshal(xmlf, new PrintWriter(System.out));            marsh.marshal(xmlf, document);            //建立soapmessage對象            SOAPMessage soapMessage=MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL).createMessage();            SOAPBody soapBody=soapMessage.getSOAPBody();            soapBody.addDocument(document);            SOAPEnvelope soapEnvelope = soapMessage.getSOAPPart().getEnvelope();            soapEnvelope.removeNamespaceDeclaration("env");            soapEnvelope.addNamespaceDeclaration("soap12", "http://www.w3.org/2003/05/soap-envelope");            soapEnvelope.addNamespaceDeclaration("xsi", "http://www.w3.org/2001/XMLSchema-instance");            soapEnvelope.addNamespaceDeclaration("xsd", "http://www.w3.org/2001/XMLSchema");            soapEnvelope.setPrefix("soap12");            soapEnvelope.removeChild(soapEnvelope.getHeader());            soapBody.setPrefix("soap12");            //發送資料           soapMessage.writeTo(ous);           // soapMessage.writeTo(System.out);            System.out.println(urlconn.getResponseCode());            System.out.println(urlconn.getResponseMessage());            //接收資料            ins=urlconn.getInputStream();            //接收的資料需要解組?           StringBuffer respMsg=new StringBuffer();            byte[] bytes=new byte[1024*1024];            int a=-1;            while ((a=ins.read(bytes))!=-1) {                respMsg.append(new String(bytes,0,a));            }            System.out.println(respMsg.length());            System.out.println(respMsg);                        //解組的方式          /* SOAPMessage responseMessage=MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL).createMessage(null, ins);            Unmarshaller unmarsh=JAXBContext.newInstance(CityResp.class).createUnmarshaller();            JAXBElement<CityResp> reponse= unmarsh.unmarshal(responseMessage.getSOAPBody().extractContentAsDocument(), CityResp.class);            CityResp uresp= reponse.getValue();            System.out.println(uresp.getResult());*/                        ous.close();            ins.close();            urlconn.disconnect();        } catch (Exception e) {            e.printStackTrace();        }finally{                    }    }         }

 

Java調用天氣Webservice的小應用