Android อยากทราบวิธีหรือตัวอย่างที่จะ เก็บข้อความที่สแกน QR Code บนมือถือผ่านแอพ Android ลงฐาน MySQL

public boolean SaveData()
{ 
                String url = "http://www.domain.com/android/filename.php";
         		
         	List<NameValuePair> params = new ArrayList<NameValuePair>();
         	params.add(new BasicNameValuePair("personal", personalData));
                           
         	String resultServer  = getHttpPost(url,params);
            	
            	JSONObject c;
    			try {
    				c = new JSONObject(resultServer);
                	strStatusID = c.getString("StatusID");
                	strError = c.getString("Error");
    			} catch (JSONException e) {
    				// TODO Auto-generated catch block
    				e.printStackTrace();
    			}
        
        	return true;
}

        public String getHttpPost(String url,List<NameValuePair> params) {
    		StringBuilder str = new StringBuilder();
    		HttpClient client = new DefaultHttpClient();
    		HttpPost httpPost = new HttpPost(url);
    		
    		try {
    			httpPost.setEntity(new UrlEncodedFormEntity(params));
    			HttpResponse response = client.execute(httpPost);
    			StatusLine statusLine = response.getStatusLine();
    			int statusCode = statusLine.getStatusCode();
    			if (statusCode == 200) { // Status OK
    				HttpEntity entity = response.getEntity();
    				InputStream content = entity.getContent();
    				BufferedReader reader = new BufferedReader(new InputStreamReader(content));
    				String line;
    				while ((line = reader.readLine()) != null) {
    					str.append(line);
    				}
    			} else {
    				Log.e("Log", "Failed to download result..");
    			}
    		} catch (ClientProtocolException e) {
    			e.printStackTrace();
    		} catch (IOException e) {
    			e.printStackTrace();
    		}
    		return str.toString();
    	}

//get data
$strPersonal=$_POST["personal"];