java soap 客户类

import java.io.*;
import java.net.*;
 

public class DoRequest {
    public String sendSoap(String soapurl,String soapPack) throws Exception {
        URL url = new URL(soapurl);
        URLConnection connection = url.openConnection();
        HttpURLConnection httpConn = (HttpURLConnection) connection;
        byte[] b=soapPack.getBytes();
        // Set the appropriate HTTP parameters.
        httpConn.setRequestProperty( "Content-Length",String.valueOf( b.length ) );
        httpConn.setRequestProperty("Content-Type","text/xml; charset=utf-8");
  httpConn.setRequestProperty("SOAPAction",SOAPAction);
        httpConn.setRequestMethod( "POST" );
        httpConn.setDoOutput(true);
        httpConn.setDoInput(true);
        OutputStream ut = httpConn.getOutputStream();
        out.write( b );
        out.close();
        // Read the response and write it to response.

        try{
        InputStreamReader isr =new InputStreamReader(httpConn.getInputStream());
                BufferedReader in = new BufferedReader(isr);

        String inputLine;
        String soapresponse="";
        while ((inputLine = in.readLine()) != null)
            soapresponse=soapresponse+inputLine;
        in.close();
        return soapresponse;
        }catch(Exception e){
        InputStreamReader isr=new InputStreamReader(httpConn.getErrorStream());
                      BufferedReader in = new BufferedReader(isr);

        String inputLine;
        String soapresponse="";
        while ((inputLine = in.readLine()) != null)
            soapresponse=soapresponse+inputLine;
        in.close();
        return soapresponse;
        }

    }
}