使用Java代码向SAP ABAP Netweaver发送HTTP post请求

package cloudsynchronizer;

import java.io.IOException;

import org.apache.commons.codec.binary.Base64;

import org.apache.http.HttpEntity;

import org.apache.http.HttpResponse;

import org.apache.http.client.ClientProtocolException;

import org.apache.http.client.HttpClient;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.entity.mime.HttpMultipartMode;

import org.apache.http.entity.mime.MultipartEntityBuilder;

import org.apache.http.impl.client.DefaultHttpClient;

import org.apache.http.util.EntityUtils;

@SuppressWarnings("deprecation")

public class Synchronizer {

 final private static String POST_PREFIX = "https://ag3.corp:44356/sap/crm/bluecrystal_obd?sap-client=001&upload=";

 private static String getRequestURL(String str)

 {

  String url = POST_PREFIX + str;

        url = url + "&sid=" + Math.random();

        return url;

 }

 @SuppressWarnings("resource")

private static void sendHTTPPostRequest(String str)  

 {  

  HttpClient httpclient = new DefaultHttpClient();

  String raw = "WANGJER:passw@rd";  

  String encoded = Base64.encodeBase64String(raw.getBytes());

     HttpPost httppost = new HttpPost(getRequestURL(str));

     MultipartEntityBuilder builder = MultipartEntityBuilder.create();        

     builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);

     builder.addTextBody("version", "1.0.1");

     builder.addTextBody("corporate", "sap");

     try {

            httppost.addHeader("Content-Type","multipart/form-data; boundary=assdsfdffafasf");

            httppost.addHeader("User-Agent","Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)");

            httppost.addHeader("Authorization", "Basic " + encoded);  

            HttpResponse httpresponse = httpclient.execute(httppost);

            HttpEntity resEntity = httpresponse.getEntity();

            String response = EntityUtils.toString(resEntity);

            System.out.println(response);

        }

        catch (IOException e)

        {

         System.out.println(e.getLocalizedMessage());

         e.printStackTrace();

        }

 }

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

 {  

  sendHTTPPostRequest("&cmd=003&partner_id=MC7834");

 }  

}