Android เราจะดักจับ จังหวะที่การเชื่อมต่อยังไงครับ ตอนที่่มันค้าง..

		@Override
		protected synchronized Void doInBackground(String... params) {
			
			ArrayList<NameValuePair> ar_data = new ArrayList<NameValuePair>();
			ar_data.add(new BasicNameValuePair("post", "harr"));
			try {

				HttpClient http = new DefaultHttpClient();
				HttpPost httppost = new HttpPost(params[0]);
				httppost.setEntity(new UrlEncodedFormEntity(ar_data, "UTF-8"));
				HttpResponse response = http.execute(httppost);
				HttpEntity entity = response.getEntity();

				InputStream in = entity.getContent();
				BufferedReader reader = new BufferedReader(
						new InputStreamReader(in));
				String content = "";
				String line = "";
				while ((line = reader.readLine()) != null) {
					content += line;

				}
				in.close();
				reader.close();

			} catch (ClientProtocolException e) {
				Toast.makeText(getApplicationContext(),
						"Caught ClientProtocolException", Toast.LENGTH_SHORT)
						.show();

			} catch (IOException e) {
				Toast.makeText(getApplicationContext(), "Caught IOException",
						Toast.LENGTH_SHORT).show();

			} catch (Exception e) {
				mProgressDialog.dismiss();
				Toast.makeText(getApplicationContext(), "Error",
						Toast.LENGTH_SHORT).show();

			}

			return null;

		}

	@Override
		protected void onPostExecute(Void result) {

			super.onPostExecute(result);
			mProgressDialog.dismiss();
			
			
			/*
			 * Intent intent = new Intent(SenderPage4.this, SenderPage5.class);
			 * startActivity(intent); finish();
			 */

		}

		@Override
		protected void onPreExecute() {
			super.onPreExecute();
			mProgressDialog = ProgressDialog.show(SenderPage4.this, "",
					"Loading");

			
			
		}