接口程序：HTTP发送报文（HttpPost 发送）

HttpClient http = new DefaultHttpClient();

HttpPost post = new HttpPost(url);

List<NameValuePair> formparam = new ArrayList<NameValuePair>();

formparam.add(new BasicNameValuePair("para_xml", xmlStr));

UrlEncodedFormEntity entity;

entity = new UrlEncodedFormEntity(formparam, "utf-8");

post.setEntity(entity);

HttpResponse response = http.execute(post);

if (HttpStatus.SC_OK == response.getStatusLine().getStatusCode()) {

HttpEntity entitys = response.getEntity();

if (entitys != null) {

returnXml = EntityUtils.toString(entitys);

}

}

returnXml为发送成功或者失败对方返回的报文或者字符