前段时间开发ACS,是基于SOAP协议的通信，一次通信过程包含多个soap报文，而且也不想普通的webserivice那样，
soap报文是自动生成的。ACS的通信的报文是硬编码编出来的，虽然能正确运行，但是实在是不雅，最近闲来无事，
想着如何用像webservice那样，用Java对象设置参数后，将对象转换成String格式的SOAP报文，这样以后程序的维护
问题就得到解决了。
然后在google中baidu了一把，找了个例子，然后开始试验了。其实程序并不难，写这个文章，主要是帮助那些直接使用SOAP
协议进行开发的朋友们参考，也给自己留个备注，呵呵。
Java代码
package com.seahigh.acs.soap;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPEnvelope;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFactory;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.sax.SAXSource;
import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
/**
*
* @author 汪心利
* Date 2010-3-30下午02:51:30
* (c)CopyRight seahigh 2010
*/
public class SoapUtil {
public SOAPPart initSoapPart() throws SOAPException {
SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();
SOAPPart soapPart = soapMessage.getSOAPPart();
SOAPEnvelope soapEnvelope = soapPart.getEnvelope();
SOAPHeader soapHeader = soapEnvelope.getHeader();
SOAPElement cwmp = soapEnvelope.addNamespaceDeclaration("cwmp",
"urn:dslforum-org:cwmp-1-0");
SOAPElement xsi = soapEnvelope.addNamespaceDeclaration("xsi",
"http://www.w3.org/2001/XMLSchema-instance");
SOAPElement xsd = soapEnvelope.addNamespaceDeclaration("xsd",
"http://www.w3.org/2001/XMLSchema");
SOAPElement enc = soapEnvelope.addNamespaceDeclaration("SOAP-ENC",
"http://schemas.xmlsoap.org/soap/encoding/");
SOAPElement id = soapHeader.addChildElement("ID", "cwmp");
id.setTextContent("1");
return soapPart;
}
public void soap2String(Source source) throws Exception {
if (source != null) {
Node root = null;
if (source instanceof DOMSource) {
root = ((DOMSource) source).getNode();
} else if (source instanceof SAXSource) {
InputSource inSource = ((SAXSource) source).getInputSource();
DocumentBuilderFactory dbf = DocumentBuilderFactory
.newInstance();
