课件09 - J2EE——第9章SOAP with Attachments API for Java.ppt

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2018-03-12 发布于江西
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课件09 - J2EE——第9章SOAP with Attachments API for Java.ppt

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课件09 - J2EE——第9章SOAP with Attachments API for Java

J2EE——第9章SOAP with Attachments API for Java 不带附件的SOAPMessage对象带附件的SOAPMessage对象 SAAJ和DOM Node接口扩展了org.w3c.dom.Node接口 SOAPElement接口扩展了Node接口和org.w3c.dom.Element接口 SOAPPart类实现了org.w3c.dom.Document接口 Text接口扩展了org.w3c.dom.Text接口连接 SOAPConnectionFactory factory = SOAPConnectionFactory.newInstance(); SOAPConnection connection = factory.createConnection(); . . . // create a request message and give it content .URL endpoint = new URL(/gizmo/order); SOAPMessage response = connection.call(request, endpoint); 创建和发送简单消息 MessageFactory factory = MessageFactory.newInstance(); SOAPMessage message = factory.createMessage(); SOAPPart soapPart = message.getSOAPPart(); SOAPEnvelope envelope = soapPart.getEnvelope(); SOAPHeader header = envelope.getHeader(); SOAPBody body = envelope.getBody(); //SOAPHeader header = message.getSOAPHeader(); //SOAPBody body = message.getSOAPBody(); header.detachNode(); 给体添加内容 SOAPFactory soapFactory = SOAPFactory.newInstance(); Name bodyName = soapFactory.createName(GetLastTradePrice, m, ); SOAPBodyElement bodyElement = body.addBodyElement(bodyName); Name name = soapFactory.createName(symbol); SOAPElement symbol = bodyElement.addChildElement(name); symbol.addTextNode(SUNW); SOAP-ENV:Envelope xmlns:SOAP-ENV=/soap/envelope/ SOAP-ENV:Body m:GetLastTradePrice xmlns:m= symbolSUNW/symbol /m:GetLastTradePrice /SOAP-ENV:Body /SOAP-ENV:Envelope 获得消息的内容 SOAPBody soapBody = response.getSOAPBody(); java.util.Iterator iterator = soapBody.getChildElements(bodyName); while (iterator.hasNext()) { SOAPBodyElement bodyElement = (SOAPBodyElement)iterator.next(); String lastPrice = bodyElement.getValue(); System.out.print(The last price for SUNW is ); System.out.println(lastPrice); } 在头中添加内容 SOAPHeader header = message.getSOAPHeader(); Name headerName = soapFactory.createName(Claim, wsi, /schemas/conformanceClaim/); SOAPHeaderElement headerElement = header.addHeaderElement(headerName); headerElement.add