Android 无法在已签名的apk中读取webservice
签署apk后，代码不会从web服务读取。我尝试调试，发现BufferedReader没有读取任何行。根据其他stackoverflow问题中的一些答案，我也关闭了Progaud，但仍然不好。这只发生在已签名的apk中Android 无法在已签名的apk中读取webservice,android,Android,签署apk后，代码不会从web服务读取。我尝试调试，发现BufferedReader没有读取任何行。根据其他stackoverflow问题中的一些答案，我也关闭了Progaud，但仍然不好。这只发生在已签名的apk中 public class LoanRatesWS extends AsyncTask<String, String, ArrayList<LoanRatesBn>> { HttpURLConnection connection = null;
public class LoanRatesWS extends AsyncTask<String, String, ArrayList<LoanRatesBn>> {
HttpURLConnection connection = null;
BufferedReader reader = null;
InputStream in;
String line;
StringBuffer buffer = new StringBuffer();
ProgressDialog progressDialog;
int httpStatus;
boolean isTimeout = false;
@Override
protected void onPreExecute() {
super.onPreExecute();
progressDialog = new ProgressDialog(MainActivity.this);
Resources resources = getResources();
String loadingMessage = resources.getString(R.string.loadingMessage);
Utilities.startProgressDialog(progressDialog, loadingMessage);
}
@Override
protected ArrayList<LoanRatesBn> doInBackground(String... params) {
try {
URL url = new URL(params[0]);
connection = (HttpURLConnection) url.openConnection();
connection.setConnectTimeout(Utilities.getConnTimeout(MainActivity.this));
connection.connect();
httpStatus = connection.getResponseCode();
in = connection.getInputStream();
reader = new BufferedReader(new InputStreamReader(in));
while ((line = reader.readLine()) != null) {
buffer.append(line);
}
String finalJson = buffer.toString();
JSONObject parentObject = new JSONObject(finalJson);
JSONArray parentArray = parentObject.getJSONArray("Loans");
ArrayList<LoanRatesBn> loanRatesBnArrayList = new ArrayList<>();
Gson gson = new Gson();
for (int i = 0; i < parentArray.length(); i++) {
JSONObject finalObject = parentArray.getJSONObject(i);
LoanRatesBn loanRatesBn = gson.fromJson(finalObject.toString(), LoanRatesBn.class);
loanRatesBnArrayList.add(loanRatesBn);
}
return loanRatesBnArrayList;
} catch (SocketTimeoutException ex) {
Utilities.stopProgressDialog(progressDialog);
isTimeout = true;
} catch (Exception ex) {
Utilities.stopProgressDialog(progressDialog);
} finally {
if (connection != null) {
connection.disconnect();
}
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return null;
}
@Override
protected void onPostExecute(ArrayList<LoanRatesBn> result) {
super.onPostExecute(result);
if (isTimeout) {
Utilities.timeoutErrorAlert(MainActivity.this);
} else if (Utilities.isValidResponse(httpStatus)) {
Utilities.stopProgressDialog(progressDialog);
Intent intent = new Intent(MainActivity.this, LoanRates.class);
Resources res = MainActivity.this.getResources();
intent.putExtra("pageName", res.getString(R.string.loanRatesStr));
intent.putExtra("loanRatesBnArrayList", result);
startActivity(intent);
} else {
Utilities.serverErrorAlert(MainActivity.this);
}
}
}
公共类LoanRatesWS扩展异步任务{
HttpURLConnection=null；
BufferedReader reader=null；
输入流输入；
弦线；
StringBuffer=新的StringBuffer（）；
进行对话进行对话；
int-httpStatus；
布尔值isTimeout=false；
@凌驾
受保护的void onPreExecute（）{
super.onPreExecute（）；
progressDialog=新建progressDialog（MainActivity.this）；
Resources=getResources（）；
String loadingMessage=resources.getString（R.String.loadingMessage）；
startProgressDialog（progressDialog，loadingMessage）；
}
@凌驾
受保护的ArrayList doInBackground（字符串…参数）{
试一试{
URL=新URL（参数[0]）；
connection=（HttpURLConnection）url.openConnection（）；
setConnectTimeout（Utilities.getConnTimeout（MainActivity.this））；
connection.connect（）；
httpStatus=connection.getResponseCode（）；
in=connection.getInputStream（）；
reader=新的BufferedReader（新的InputStreamReader（in））；
而（（line=reader.readLine（））！=null）{
buffer.append（行）；
}
字符串finalJson=buffer.toString（）；
JSONObject parentObject=新的JSONObject（finalJson）；
JSONArray parentArray=parentObject.getJSONArray（“贷款”）；
ArrayList loanRatesBnArrayList=新ArrayList（）；
Gson Gson=新的Gson（）；
对于（int i=0；idoInBackgroundLog.dLog.d