tcp传送xml

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import java.io.PrintWriter;

import java.net.InetAddress;

import java.net.Socket;

import java.net.SocketException;

import java.net.UnknownHostException;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import javax.xml.parsers.ParserConfigurationException;

import javax.xml.transform.Source;

import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerConfigurationException;

import javax.xml.transform.TransformerException;

import javax.xml.transform.TransformerFactory;

import javax.xml.transform.TransformerFactoryConfigurationError;

import javax.xml.transform.dom.DOMSource;

import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;

import org.xml.sax.SAXException;

public class TestApp {

public static void main(String[] args) throws UnknownHostException,

    IOException, ParserConfigurationException, SAXException, TransformerFactoryConfigurationError, TransformerException {

   try {

    byte a[] = { 127, 0, 0, 1 };

    InetAddress address = InetAddress.getByAddress(a);

    Socket socket = new Socket(address, 7777);

    OutputStream os = socket.getOutputStream();

    PrintWriter out = new PrintWriter(os, true);

    File file = new File("c:\\test.xml");

    System.out.println(file.getName());

    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory

      .newInstance();

    DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();

    Document doc = docBuilder.parse(file);

    Transformer transfomer = TransformerFactory.newInstance()

      .newTransformer();

    transfomer.setOutputProperty("encoding", "GB2312");

    ByteArrayOutputStream stream = new ByteArrayOutputStream();

    transfomer.transform((Source) (new DOMSource(doc)),

      new StreamResult(stream));

    out.println(stream.toByteArray());

    out.close();

    socket.close();

   } catch (UnknownHostException e) {

    System.out.println(e);

   } catch (IOException e) {

    System.out.println(e);

   }

}

}
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