java处理.net webService传回的DataSet对象

总的流程是：

1、取得.Net WebService传过来的DataSet对象；

2、将DataSet对象用schema接收

3、把这个schema对象写入到一个xml文件中

4、解析xml文件，并把解析出来的数据封装成java里的entity

package webSerivce;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.MalformedURLException;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import javax.xml.namespace.QName;
import javax.xml.rpc.ParameterMode;
import javax.xml.rpc.ServiceException;
import javax.xml.soap.SOAPException;

import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.message.MessageElement;
import org.apache.axis.message.SOAPHeaderElement;
import org.apache.axis.types.Schema;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

import com.entity.CardInfo;

/**
* 测试GetHotelInfoList
*/
public class GetCardInfoTest2 {

private String endpoint = "http://113.57.135.78/DataEngine/wsDataEngineForWebsite.asmx?wsdl";

public CardInfo getCardInfo() throws MalformedURLException,
ServiceException, RemoteException{

Service service = new Service();
Call call = (Call) service.createCall();
call.setTargetEndpointAddress(new java.net.URL(endpoint));
call.setUseSOAPAction(true);
call.setSOAPActionURI("http://tempuri.org/GetCardInfo");
call.setOperationName(new QName("http://tempuri.org/","GetCardInfo"));
call.addParameter(new QName("http://tempuri.org/","CardNo"), org.apache.axis.encoding.XMLType.XSD_STRING,ParameterMode.IN);
call.addParameter(new QName("http://tempuri.org/","Password"), org.apache.axis.encoding.XMLType.XSD_STRING,ParameterMode.IN);
call.setReturnType(org.apache.axis.encoding.XMLType.XSD_SCHEMA);//在这里设置webService返回的数据类型
SOAPHeaderElement soapHeaderElement = new SOAPHeaderElement("http://tempuri.org/", "WSAuthHeader");
soapHeaderElement.setNamespaceURI("http://tempuri.org/");

try{
soapHeaderElement.addChildElement("UserName").setValue("admin");
soapHeaderElement.addChildElement("Password").setValue("123");
call.addHeader(soapHeaderElement);
} catch (SOAPException e) {
e.printStackTrace();
}

call.addHeader(soapHeaderElement);
Object res = (Object) call.invoke(new String[]{"1234","1234"});
Schema schema = (Schema)res;
MessageElement[] msgele = schema.get_any();
List FOCElementHead = msgele[0].getChildren();//消息头,DataSet对象
List FOCElementBody = msgele[1].getChildren();//消息体信息,DataSet对象

if (FOCElementBody.size() <= 0){
System.out.println("无消息体");
}

String nn = FOCElementBody.get(0).toString();//消息体的字符串形式
try {
this.saveXMLString(nn,"c://test.xml");//保存为XML形式
this.parserXml("c://test.xml");
} catch (IOException e) {
e.printStackTrace();
}
return null;
}

/**
* 把读出来的xml数据写成文件，以便下一步解析的时候用
*/
private void saveXMLString(String XMLString, String fileName)throws IOException {
File file = new File(fileName);
if (file.exists()) {
file.delete();
}
file.createNewFile();
if (file.canWrite()) {
FileWriter fileOut = new FileWriter(file);
fileOut.write(XMLString);
fileOut.close();
}
}

/**
* 解析xml文件
*/
private void parserXml(String fileName) throws MalformedURLException {
CardInfo cardInfo = new CardInfo();
File inputXml = new File(fileName);
SAXReader saxReader = new SAXReader();
try {
Document document = saxReader.read(inputXml);
Element node1 = document.getRootElement();
List<String> param = new ArrayList<String>();

//遍历xml文件
for (Iterator i = node1.elementIterator(); i.hasNext();) {
Element node2 = (Element) i.next();

Iterator node = node2.elementIterator("no");
Element ele = (Element) node.next();

for (Iterator j = node2.elementIterator(); j.hasNext();) {
Element node3 = (Element) j.next();

System.out.println(node3.getName() + ":" + node3.getText());

param.add(node3.getText());//把元素装入一个数组

}
}

//在这里 将param数组里的元素封装到entity里

} catch (DocumentException e) {
System.out.println(e.getMessage());
}
}

public static void main(String[] args){
GetCardInfoTest2 test = new GetCardInfoTest2();
try {
test.getCardInfo();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (RemoteException e) {
e.printStackTrace();
} catch (ServiceException e) {
e.printStackTrace();
}
}

}