java 解析dataset_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 param = new ArrayList();

//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();   }  }   }