我正在使用 Google Search Console API 从服务器获取数据，在调试时我知道，尽管我从服务器获取响应，但未反映在onPostExecute();中，然后我还在onDoInBackground()中创建了一个随机字符串，该字符串也没有传递，并且onPostExecute()在控制台中显示了“ 未找到”。
请帮助解决此错误，谢谢。
代码：
public class FragmentStatistics extends Fragment implements AdapterView.OnItemSelectedListener {
View view;
Spinner statsSpinner;
String duration;
static String jsonclick, jsonposition,jsonimpressions, jsonctra;
static TextView clk;
static TextView imp;
static TextView ctr;
static TextView pos;
private static String yesterday,starDay ,dayBefore;
private static Double ctrpercent,posDouble, clicksDouble, impDouble;
//static CardView card1,card2,card3,card4;
static CardView errorCard;
static TextView errorText, siteNameText;
static ImageView prevResultImage, prevImpImage,prevCtrImage,prevPosImage;
static TextView prevResult, prevImp, prevPos, prevCtr;
static LinearLayout liClicks,liImp,liPos,liCtr;
ProgressBar FragProgressBar;
public FragmentStatistics() {
// Required empty public constructor
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
//Yesterday {END POINT}
Calendar yester = Calendar.getInstance();
yester.add(Calendar.DATE, -3);
yesterday = dateFormat.format(yester.getTime());
//StartDate
Calendar start = Calendar.getInstance();
start.add(Calendar.DATE,-3);
starDay = dateFormat.format(start.getTime());
//Day before {END POINT}
Calendar dayBF = Calendar.getInstance();
dayBF.add(Calendar.DATE, -4);
dayBefore = dateFormat.format(dayBF.getTime());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
view = inflater.inflate(R.layout.fragment_fragment_statistics, container, false);
statsSpinner = view.findViewById(R.id.statsSpinner);
clk = view.findViewById(R.id.clicks);
imp = view.findViewById(R.id.impressions);
ctr = view.findViewById(R.id.ctr);
pos = view.findViewById(R.id.position);
prevResult = view.findViewById(R.id.prev_result);
prevResultImage = view.findViewById(R.id.prev_result_image);
prevImp = view.findViewById(R.id.prev_imp);
prevImpImage = view.findViewById(R.id.imp_image);
prevCtr = view.findViewById(R.id.prev_ctr);
prevCtrImage = view.findViewById(R.id.ctr_image);
prevPos = view.findViewById(R.id.prev_pos);
prevPosImage = view.findViewById(R.id.pos_image);
liClicks=view.findViewById(R.id.LinearClicksYes);
liCtr=view.findViewById(R.id.LinearCtrYes);
liImp=view.findViewById(R.id.LinearImpYes);
liPos=view.findViewById(R.id.LinearPosYes);
errorCard = view.findViewById(R.id.error_card);
errorText = view.findViewById(R.id.error_text);
FragProgressBar = view.findViewById(R.id.FragProgressBar);
FragProgressBar.setVisibility(View.INVISIBLE);
siteNameText = view.findViewById(R.id.site_name);
statsSpinner.setOnItemSelectedListener(this);
statsSpinner.setSelection(0);
duration = statsSpinner.getSelectedItem().toString();
//Calling AsyncTask postRequest
if(MainActivity.ExpiryTime == null || System.currentTimeMillis() > MainActivity.ExpiryTime){
Intent intent = new Intent(view.getContext(),MainActivity.class);
startActivity(intent);
} else {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
new postRequest().execute();
// callforpost();
}
},100);
new android.os.Handler().postDelayed(new Runnable() {
@Override
public void run() {
new DayBeforeRequest().execute();
}
},1000);
}
return view;
}
@Override
public void onItemSelected(AdapterView<?> parent, View mView, int position, long id) {
duration = parent.getItemAtPosition(position).toString();
//Date Formatting
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
//Yesterday {END POINT}
Calendar yester = Calendar.getInstance();
yester.add(Calendar.DATE, -3);
yesterday = dateFormat.format(yester.getTime());
if(duration.equals("Recent Date")) {
//StartDate
Calendar start = Calendar.getInstance();
start.add(Calendar.DATE,-3);
starDay = dateFormat.format(start.getTime());
//Day before {END POINT}
Calendar dayBF = Calendar.getInstance();
dayBF.add(Calendar.DATE, -4);
dayBefore = dateFormat.format(dayBF.getTime());
} else if(duration.equals("Last Week vs Previous Week")){
//StartDate
Calendar start = Calendar.getInstance();
start.add(Calendar.DATE,-9);
starDay = dateFormat.format(start.getTime());
//PrevDate
Calendar prevStart = Calendar.getInstance();
prevStart.add(Calendar.DATE,-15);
dayBefore = dateFormat.format(prevStart.getTime());
}
if(MainActivity.ExpiryTime == null || System.currentTimeMillis() > MainActivity.ExpiryTime){
Intent intent = new Intent(view.getContext(),MainActivity.class);
startActivity(intent);
} else {
new postRequest().execute();
// callforpost();
}
}
@Override
public void onNothingSelected(AdapterView<?> parent) {
}
//AsyncTask to get Data
public class postRequest extends AsyncTask<String,Void,String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
FragProgressBar.setVisibility(View.VISIBLE);
if(clk != null){
clk.setText(getString(R.string.fetching_data));
imp.setText(getString(R.string.fetching_data));
ctr.setText(getString(R.string.fetching_data));
pos.setText(getString(R.string.fetching_data));
}
//fragPB.setProgress(25);
}
@Override
protected String doInBackground(String... strings) {
// String responseString = "Blaah";
final MediaType mediaType = MediaType.parse("application/json");
String jsonStr = "{ \"startDate\": \"" + starDay +"\", \"endDate\": \"" + yesterday + "\"}";
OkHttpClient OKHttpClient = new OkHttpClient();
Request OKpostReq = new Request.Builder()
.url("https://www.googleapis.com/webmasters/v3/sites/" + MainData.siteName + "searchAnalytics/query" + "?access_token=" + MainActivity.Authcode)
.post(RequestBody.create(mediaType, jsonStr))
.build();
try {
Response response=OKHttpClient.newCall(OKpostReq).execute();
assert response.body() != null;
//data is returned to onPostExecute over here
// This is not getting captured though, response from server is OK.
return response.body().string();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String postDatareceived) {
super.onPostExecute(postDatareceived);
Toast.makeText(view.getContext(),postDatareceived,Toast.LENGTH_LONG).show();
DecimalFormat formatter = new DecimalFormat("###,###,###,###,###");
JSONObject jsonObject = null;
try {
jsonObject = new JSONObject(postDatareceived);
if(jsonObject.has("rows")){
errorCard.setVisibility(View.GONE);
JSONArray jsonArray = jsonObject.getJSONArray("rows");
for(int i = 0; i < jsonArray.length(); i++ ) {
JSONObject rows = jsonArray.getJSONObject(i);
jsonclick = rows.getString("clicks");
clicksDouble = Double.parseDouble(jsonclick);
String formatClick = formatter.format(clicksDouble);
jsonclick = formatClick;
jsonimpressions = rows.getString("impressions");
impDouble = Double.parseDouble(jsonimpressions);
String formatimpression = formatter.format(impDouble);
jsonimpressions = formatimpression;
jsonctra = rows.getString("ctr");
ctrpercent = Double.parseDouble(jsonctra) * 100;
jsonctra = String.format("%.2f", ctrpercent);
jsonctra = jsonctra + "%";
jsonposition = rows.getString("position");
posDouble = Double.parseDouble(jsonposition);
jsonposition = String.format("%.2f", posDouble);
clk.setText(jsonclick);
imp.setText(jsonimpressions);
ctr.setText(jsonctra);
pos.setText(jsonposition);
FragProgressBar.setVisibility(View.INVISIBLE);
}} else if(jsonObject.has("error") && clk != null){
JSONObject errorcodes = jsonObject.getJSONObject("error");
String msg = errorcodes.getString("message");
String errCoode = errorcodes.getString("code");
errorCard.setVisibility(View.VISIBLE);
String ErrorMessage = "ERROR " + errCoode + ": " + msg;
errorText.setText(ErrorMessage);
clk.setText("No Data");
imp.setText("No Data");
ctr.setText("No Data");
pos.setText("No Data");
Toast.makeText(view.getContext(), errCoode + " " + msg, Toast.LENGTH_LONG).show();
FragProgressBar.setVisibility(View.INVISIBLE);
} else if ((!(jsonObject.has("error")) && clk != null && (!jsonObject.has("rows")))){
clk.setText("Data currently unavailable.");
imp.setText("Data currently unavailable.");
ctr.setText("Data currently unavailable.");
pos.setText("Data currently unavailable.");
FragProgressBar.setVisibility(View.INVISIBLE);
} else if (jsonObject == null){
Toast.makeText(view.getContext(), getString(R.string.no_sm), Toast.LENGTH_LONG).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
public class DayBeforeRequest extends AsyncTask<String,Void,String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
if(prevResult != null){
prevResult.setText(getString(R.string.fetching_data));
prevResult.setTextColor(Color.parseColor("#fc9b00"));
prevResultImage.setBackgroundResource(R.drawable.noc);
prevImp.setText(getString(R.string.fetching_data));
prevImp.setTextColor(Color.parseColor("#fc9b00"));
prevImpImage.setBackgroundResource(R.drawable.noc);
prevCtr.setText(getString(R.string.fetching_data));
prevCtr.setTextColor(Color.parseColor("#fc9b00"));
prevCtrImage.setBackgroundResource(R.drawable.noc);
prevPos.setText(getString(R.string.fetching_data));
prevPos.setTextColor(Color.parseColor("#fc9b00"));
prevPosImage.setBackgroundResource(R.drawable.noc);
}
}
@Override
protected String doInBackground(String... strings) {
final MediaType mediaType = MediaType.parse("application/json");
String jsonStr = "{ \"startDate\": \"" + dayBefore +"\", \"endDate\": \"" + starDay + "\"}";
OkHttpClient dayBefore = new OkHttpClient();
Request beforeRequest = new Request.Builder()
.url("https://www.googleapis.com/webmasters/v3/sites/" + MainData.siteName + "/searchAnalytics/query" + "?access_token=" + MainActivity.Authcode)
.post(RequestBody.create(mediaType, jsonStr))
.build();
try {
Response response=dayBefore.newCall(beforeRequest).execute();
assert response.body() != null;
//data is returned to onPostExecute over here
return response.body().string();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(String postDatareceived) {
super.onPostExecute(postDatareceived);
DecimalFormat formatter = new DecimalFormat("###,###,###,###,###");
JSONObject jsonObject = null;
try {
jsonObject = new JSONObject(postDatareceived);
if(jsonObject.has("rows") && clicksDouble != null){
JSONArray jsonArray = jsonObject.getJSONArray("rows");
for(int i = 0; i < jsonArray.length(); i++ ){
JSONObject rows = jsonArray.getJSONObject(i);
String oldClick = rows.getString("clicks");
Double prev_clicks = Double.parseDouble(oldClick);
//String formatClick = formatter.format(clicks);
//Double curr_clicks = Double.parseDouble(jsonclick);
Double resultClicks = clicksDouble - prev_clicks;
String formatresult = formatter.format(resultClicks);
Double percentClicks = ((resultClicks/prev_clicks) * 100);
String formatClicksCent = String.format("%.2f",percentClicks) + " %";
if(resultClicks > 0 ){
String ClicksResultPost = formatresult + getString(R.string.more_aka) + " "+ formatClicksCent + " " + getString(R.string.inc);
prevResultImage.setBackgroundResource(R.drawable.inc);
prevResult.setTextColor(Color.parseColor("#00d683"));
prevResult.setText(ClicksResultPost);
} else if(resultClicks < 0){
String ClicksResultPost = formatresult + getString(R.string.less_aka) + " "+ formatClicksCent + " " + getString(R.string.dec);
prevResultImage.setBackgroundResource(R.drawable.dec);
prevResult.setTextColor(Color.parseColor("#e30024"));
prevResult.setText(ClicksResultPost);
} else {
String ClicksResultPost = formatresult + " " + getString(R.string.nc);
prevResultImage.setBackgroundResource(R.drawable.noc);
prevResult.setTextColor(Color.parseColor("#ffbc00"));
prevResult.setText(ClicksResultPost);
}
String oldImpression = rows.getString("impressions");
Double impressionss = Double.parseDouble(oldImpression);
//Double currImpressions = Double.parseDouble(jsonimpressions);
Double resultImpressions = impDouble - impressionss;
String formatImp = formatter.format(resultImpressions);
Double percentImp = ((resultImpressions/impressionss) * 100);
String formatImpCent = String.format("%.2f",percentImp) + " %";
if(resultImpressions > 0){
String ImpResultPost = formatImp + getString(R.string.more_aka) + " "+ formatImpCent + " " + getString(R.string.inc);
prevImp.setText(ImpResultPost);
prevImp.setTextColor(Color.parseColor("#00d683"));
prevImpImage.setBackgroundResource(R.drawable.inc);
} else if (resultImpressions < 0){
String ImpResultPost = formatImp + getString(R.string.less_aka) + " "+ formatImpCent + " " + getString(R.string.dec);
prevImp.setText(ImpResultPost);
prevImp.setTextColor(Color.parseColor("#e30024"));
prevImpImage.setBackgroundResource(R.drawable.dec);
} else{
String ImpResultPost = formatImp + " " + getString(R.string.nc);
prevImpImage.setBackgroundResource(R.drawable.noc);
prevImp.setTextColor(Color.parseColor("#ffbc00"));
prevImp.setText(ImpResultPost);
}
String oldCtra = rows.getString("ctr");
Double oldctrpercent = Double.parseDouble(oldCtra)*100;
Double resultCTR = ctrpercent - oldctrpercent;
String resultCTRStr = String.format("%.2f",resultCTR);
Double percentCTR = ((resultCTR / oldctrpercent)*100);
String formatPercentCTR = String.format("%.2f",percentCTR) + " %";
if(resultCTR > 0){
String ctrResultPost = resultCTRStr + getString(R.string.more_aka) + " "+ formatPercentCTR + " " + getString(R.string.inc);
prevCtr.setText(ctrResultPost);
prevCtr.setTextColor(Color.parseColor("#00d683"));
prevCtrImage.setBackgroundResource(R.drawable.inc);
} else if (resultCTR < 0){
String ctrResultPost = resultCTRStr + getString(R.string.less_aka) + " "+ formatPercentCTR + " " + getString(R.string.dec);
prevCtr.setText(ctrResultPost);
prevCtr.setTextColor(Color.parseColor("#e30024"));
prevCtrImage.setBackgroundResource(R.drawable.dec);
} else{
String ctrResultPost = resultCTRStr + " " + getString(R.string.nc);
prevCtrImage.setBackgroundResource(R.drawable.noc);
prevCtr.setTextColor(Color.parseColor("#ffbc00"));
prevCtr.setText(ctrResultPost);
}
String oldPos = rows.getString("position");
Double OldposDouble = Double.parseDouble(oldPos );
Double resultPos = posDouble - OldposDouble;
String resultPosStr = String.format("%.2f",resultPos);
Double posPercent = ((resultPos / OldposDouble)*100);
String FormatPosPercent = String.format("%.2f",posPercent) + " %";
if(resultPos > 0){
String posResultPost = resultPosStr + getString(R.string.more_aka) + " "+ FormatPosPercent + " " + getString(R.string.inc);
prevPos.setText(posResultPost);
prevPos.setTextColor(Color.parseColor("#00d683"));
prevPosImage.setBackgroundResource(R.drawable.inc);
} else if (resultPos < 0){
String posResultPost = resultPosStr + getString(R.string.less_aka) + " "+ formatPercentCTR + " " + FormatPosPercent + " " + getString(R.string.dec);
prevPos.setText(posResultPost);
prevPos.setTextColor(Color.parseColor("#e30024"));
prevPosImage.setBackgroundResource(R.drawable.dec);
} else{
String posResultPost = resultPosStr + getString(R.string.nc);
prevPosImage.setBackgroundResource(R.drawable.noc);
prevPos.setTextColor(Color.parseColor("#ffbc00"));
prevPos.setText(posResultPost);
}
}} else if(jsonObject.has("error") && prevResult != null){
prevResult.setText(getString(R.string.data_insuff));
prevResult.setTextColor(Color.parseColor("#e30024"));
prevImp.setText(getString(R.string.data_insuff));
prevImp.setTextColor(Color.parseColor("#e30024"));
prevCtr.setText(getString(R.string.data_insuff));
prevCtr.setTextColor(Color.parseColor("#e30024"));
prevPos.setText(getString(R.string.data_insuff));
prevPos.setTextColor(Color.parseColor("#e30024"));
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}
}