写入soap消息以及与soap消息通信

 1 public void writeSoap(){
 2         try {
 3             //通过MessageFactory创建SOAPMessage
 4             MessageFactory mf = MessageFactory.newInstance();
 5             SOAPMessage sm = mf.createMessage();
 6             //由SOAPMessage创建SOAPPart->SOAPEnvelope->SOAPBody或SOAPHeader
 7             SOAPPart sp = sm.getSOAPPart();
 8             SOAPEnvelope se = sp.getEnvelope();
 9             SOAPBody sb = se.getBody();
10             //通过QName创建消息体
11             QName qn = new QName("http://www.xiaoqiaolv.com/lv", "plus", "tns");
12             SOAPBodyElement sq = sb.addBodyElement(qn);
13             sq.setValue("123456");
14             sq.setAttribute("att", "lv");
15             sq.addChildElement("a").setValue("12");
16             sq.addChildElement("b").setValue("23");
17             //消息写出
18             sm.writeTo(System.out);
19         } catch (Exception e) {
20             e.printStackTrace();
21         }
22     }

 1 //与SOAP消息通信用到Dispatch传输
 2     public void transferSoap(){
 3         URL url = null;
 4         String ns = "http://soap.ws.com/";
 5         try {
 6             //创建服务代理Service得到远程操作的动态面向消息调用的dispatch
 7             url = new URL("http://localhost:9898/ws?wsdl");
 8             QName qn = new QName(ns, "PlusServiceImplService");
 9             Service service = Service.create(url, qn);
10             Dispatch<SOAPMessage> dis = service.createDispatch(
11                     new QName(ns,"PlusServiceImplPort"),
12                     SOAPMessage.class, 
13                     Service.Mode.MESSAGE);
14             //创建消息SOAPMessage
15             SOAPMessage msg  = MessageFactory.newInstance().createMessage();
16             SOAPEnvelope se = msg.getSOAPPart().getEnvelope();
17             SOAPBody sb = se.getBody();
18             //创建消息体确定传输的节点
19             QName qname = new QName(ns, "plus", "ns");
20             SOAPBodyElement sbe = sb.addBodyElement(qname);
21             sbe.addChildElement("arg0").setValue("12");
22             sbe.addChildElement("arg1").setValue("32");
23             msg.writeTo(System.out);
24             System.out.println();
25             System.out.println("invoking...");
26             //用Dispatch调用本地创建的消息传输到远程服务并返回内容
27             SOAPMessage response = dis.invoke(msg);
28             response.writeTo(System.out);
29             System.out.println();
30             //提取我们需要的信息
31             Document doc = response.getSOAPPart().getEnvelope().getBody().extractContentAsDocument();
32             String result = doc.getElementsByTagName("return").item(0).getTextContent();
33             System.out.println(result);
34         } catch (Exception e) {
35             e.printStackTrace();
36         }
37     }