public void postData() {
	// Create a new HttpClient and Post Header
	HttpClient httpclient = new DefaultHttpClient();
	HttpPost httppost = new HttpPost("http://www.yoursite.com/script.php");
	try {
		// Add your data
		List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
		nameValuePairs.add(new BasicNameValuePair("id", "12345"));
		nameValuePairs.add(new BasicNameValuePair("stringdata", "AndDev is Cool!"));
		httppost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
		// Execute HTTP Post Request
		HttpResponse response = httpclient.execute(httppost);
	} catch (ClientProtocolException e) {
		// TODO Auto-generated catch block
	} catch (IOException e) {
		// TODO Auto-generated catch block
	}
}