我正面临这个错误：
04-11 11:11:52.395 28573-32038/com.allianz.azemployee D/OkHttpClient: servicePath = https://api-test.allianz.com/digithonempwebservice/rest/authService/empAppAuthentication
04-11 11:11:52.395 28573-32038/com.allianz.azemployee D/postBody: {'serviceName':'fetchleavehistory','emailID':'sayli.kapale@allianz.com','token':'837999'}
04-11 11:11:53.926 28573-32038/com.allianz.azemployee D/ServiceResponseString: {"serviceName": "fetchleavesummary", "retCode": "1", "status": "Error Fetch"}
04-11 11:11:53.954 28573-28573/com.allianz.azemployee I/FragLeaveSummary: Error: {"serviceName": "fetchleavesummary", "retCode": "1", "status": "Error Fetch"}
04-11 11:11:53.955 28573-28573/com.allianz.azemployee I/ActivityLAMS: status===Error Fetch
我在这里做的是获取员工的休假摘要，但似乎返回代码是从服务器发送错误而不是数据。我可以成功登录，但甚至看不到applied leaves。我会将以下代码粘贴到FragLeaveSummary：
public class FragLeaveSummary extends Fragment{
ListView listView;
LeaveInfoRowAdapter adapter;
public static final String TAG="FragLeaveSummary";
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
private String mParam1;
private String mParam2;
/**
* Mandatory empty constructor for the fragment manager to instantiate the
* fragment (e.g. upon screen orientation changes).
*/
public FragLeaveSummary() {}
public static FragLeaveSummary newInstance(String param1, String param2) {
FragLeaveSummary fragment = new FragLeaveSummary();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.activity_my_lams,null);
listView = (ListView)view.findViewById(R.id.listView1);
return view;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
adapter = new LeaveInfoRowAdapter(getActivity());
adapter.items.add("{'text1':'Carry Forward Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Paid Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Sick Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Compassionate leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Optional Holiday','text2':'0 - 0'}");
adapter.items.add("{'text1':'Paternity Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Compensatory Off','text2':'0 - 0'}");
adapter.items.add("{'text1':'On duty','text2':'0 - 0'}");
adapter.items.add("{'text1':'Training On Duty','text2':'0 - 0'}");
adapter.items.add("{'text1':'Work From Home','text2':'0 - 0'}");
adapter.items.add("{'text1':'Flexi Weekend','text2':'0 - 0'}");
adapter.items.add("{'text1':'Sabbatical','text2':'0 - 0'}");
listView.setAdapter(adapter);
}
@Override
public void onResume() {
super.onResume();
//fetch leave summary
String email = Net.getInstance().getSavedUserInfoWithKey(getActivity(),Net.kKeyUserEmail);
String token = Net.getInstance().getSavedUserInfoWithKey(getActivity(),Net.kKeyUserToken);
String postBody = Net.getInstance().getJSONForFetchLeaveHistory(email,token);
Net.getInstance().callServiceWithURLPart( getActivity(), Net.kURLPartEmpAuthentication, postBody, new Net.ICallServiceResult() {
@Override
public void serviceResult(String urlPart, boolean expected, String errorMsg) {
if(!expected){
try {
if (errorMsg != null) {
Net.fastToast(getActivity(), "Unable to fetch leave summary.\n\n" + errorMsg);
} else {
Net.fastToast(getActivity(), "Unable to fetch leave summary.");
}
}catch (Exception ex){
Log.i(TAG,"Unable to fetch leave summary. connection Timeout");
}
}
else {
try {
Log.i(TAG, "Error: " + errorMsg);
JSONObject jsonObject = new JSONObject(errorMsg);
//changed here getString --> optString
String retCode = jsonObject.optString("retCode");
String status = jsonObject.getString("status");
int retCodeInt = Integer.parseInt(retCode);
Log.i("ActivityLAMS","status===" +status);
// Net.fastToast(ActivityLAMS.this,status);
if (retCodeInt==0){ //Fetch Leave Summary success
//Store user-email and token
Log.d("fetchLeaveSummary",errorMsg);
final JSONObject _jsonObject = jsonObject;
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
JSONArray leaveSummaries = null;
try {
leaveSummaries = _jsonObject.getJSONArray("leaveDeatils");
Log.d("leaveSummaries","Count = "+leaveSummaries.length());
adapter.items.removeAll(adapter.items);
adapter.notifyDataSetInvalidated();
for (int i=0; i<leaveSummaries.length(); i++){
JSONObject leaveSummary = (JSONObject) leaveSummaries.get(i);
String leaveType = leaveSummary.getString("leaveType");
String leaveBal = leaveSummary.getString("leaveBal");
String leaveAvl = leaveSummary.getString("leaveAvl");
String leaveTypeDisplayText = "--";
boolean shouldShow = false;
if (leaveType.equalsIgnoreCase("CFL")){
leaveTypeDisplayText = "Carry Forward Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("PL")){
leaveTypeDisplayText = "Paid Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("SL")){
leaveTypeDisplayText = "Sick Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("CP")){
leaveTypeDisplayText = "Compassionate Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("OP")){
leaveTypeDisplayText = "Optional Holiday";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("PT")){
leaveTypeDisplayText = "Paternity Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("CO")){
leaveTypeDisplayText = "Compensatory Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("OD")){
leaveTypeDisplayText = "On Duty";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("TOD")){
leaveTypeDisplayText = "Training On Duty";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("WFH")){
leaveTypeDisplayText = "Work From Home";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("FWK")){
leaveTypeDisplayText = "Flexi Weekend";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("SAB")){
leaveTypeDisplayText = "Sabbatical";
shouldShow = true;
}
if(shouldShow){
adapter.items.add("{'text1':'"+leaveTypeDisplayText+"','text2':'"+leaveAvl+" - "+leaveBal+"'}");
}
}
adapter.notifyDataSetChanged();
listView.invalidateViews();
Log.d("leaveSummaries","Count2 = "+adapter.items.size());
} catch (JSONException e) {
e.printStackTrace();
}
}
});
}
} catch (JSONException e) {
e.printStackTrace();
Net.fastToast( getActivity(),"Unable to get required data for leave summary");
}
}
}
});
}
}
这是从ActicityLAMS调用的FragLeaveSummary：
public class ActivityLAMS extends AppCompatActivity implements View.OnClickListener{
ListView listView;
LeaveInfoRowAdapter adapter;
Button btn1;
Button btn2;
Button btn3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_my_lams);
listView = (ListView)findViewById(R.id.listView1);
adapter = new LeaveInfoRowAdapter(this);
adapter.items.add("{'text1':'Carry Forward Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Paid Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Sick Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Compassionate leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Optional Holiday','text2':'0 - 0'}");
adapter.items.add("{'text1':'Paternity Leave','text2':'0 - 0'}");
adapter.items.add("{'text1':'Compensatory Off','text2':'0 - 0'}");
adapter.items.add("{'text1':'On duty','text2':'0 - 0'}");
adapter.items.add("{'text1':'Training On Duty','text2':'0 - 0'}");
adapter.items.add("{'text1':'Work From Home','text2':'0 - 0'}");
adapter.items.add("{'text1':'Flexi Weekend','text2':'0 - 0'}");
adapter.items.add("{'text1':'Sabbatical','text2':'0 - 0'}");
listView.setAdapter(adapter);
btn1 = (Button)findViewById(R.id.btn1);
btn1.setOnClickListener(this);
btn2 = (Button)findViewById(R.id.btn2);
btn2.setOnClickListener(this);
btn3 = (Button)findViewById(R.id.btn3);
btn3.setOnClickListener(this);
}
@Override
protected void onResume(){
super.onResume();
//(enable / disable) approve leave button w.r.t manager.
LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams)btn2.getLayoutParams();
lp.weight = 0;
try {
String isManager = (String)Net.getInstance().userLoginInfo.getString("isManager");
if (isManager!=null && isManager.equalsIgnoreCase("yes")){
lp.weight = 10;
}
} catch (JSONException e) {
e.printStackTrace();
}
// lp.weight = 10; /// TO test only
btn2.setLayoutParams(lp);
btn2.requestLayout();
//fetch leave summary
String email = Net.getInstance().getSavedUserInfoWithKey(this,Net.kKeyUserEmail);
String token = Net.getInstance().getSavedUserInfoWithKey(this,Net.kKeyUserToken);
String postBody = Net.getInstance().getJSONForFetchLeaveHistory(email,token);
Net.getInstance().callServiceWithURLPart(this, Net.kURLPartEmpAuthentication, postBody, new Net.ICallServiceResult() {
@Override
public void serviceResult(String urlPart, boolean expected, String errorMsg) {
if(!expected){
if(errorMsg!=null){
Net.fastToast(ActivityLAMS.this,"Unable to fetch leave summary.\n\n"+errorMsg);
}
else {
Net.fastToast(ActivityLAMS.this,"Unable to fetch leave summary.");
}
}
else {
try {
JSONObject jsonObject = new JSONObject(errorMsg);
//Change getString --> optString
String retCode = jsonObject.optString("retCode");
String status = jsonObject.getString("status");
int retCodeInt = Integer.parseInt(retCode);
Log.i("ActivityLAMS","status===" +status);
// Net.fastToast(ActivityLAMS.this,status);
if (retCodeInt==0){ //Fetch Leave Summary success
//Store user-email and token
Log.d("fetchLeaveSummary",errorMsg);
final JSONObject _jsonObject = jsonObject;
ActivityLAMS.this.runOnUiThread(new Runnable() {
@Override
public void run() {
JSONArray leaveSummaries;
try {
leaveSummaries = (JSONArray) _jsonObject.getJSONArray("leaveDeatils");
Log.d("leaveSummaries","Count = "+leaveSummaries.length());
ActivityLAMS.this.adapter.items.removeAll(ActivityLAMS.this.adapter.items);
ActivityLAMS.this.adapter.notifyDataSetInvalidated();
for (int i=0; i<leaveSummaries.length(); i++){
JSONObject leaveSummary = (JSONObject) leaveSummaries.get(i);
String leaveType = leaveSummary.getString("leaveType");
String leaveBal = leaveSummary.getString("leaveBal");
String leaveAvl = leaveSummary.getString("leaveAvl");
String leaveTypeDisplayText = "--";
boolean shouldShow = false;
if (leaveType.equalsIgnoreCase("CFL")){
leaveTypeDisplayText = "Carry Forward Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("PL")){
leaveTypeDisplayText = "Paid Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("SL")){
leaveTypeDisplayText = "Sick Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("CP")){
leaveTypeDisplayText = "Compassionate Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("OP")){
leaveTypeDisplayText = "Optional Holiday";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("PT")){
leaveTypeDisplayText = "Paternity Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("CO")){
leaveTypeDisplayText = "Compensatory Leave";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("OD")){
leaveTypeDisplayText = "On Duty";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("TOD")){
leaveTypeDisplayText = "Training On Duty";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("WFH")){
leaveTypeDisplayText = "Work From Home";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("FWK")){
leaveTypeDisplayText = "Flexi Weekend";
shouldShow = true;
}
if (leaveType.equalsIgnoreCase("SAB")){
leaveTypeDisplayText = "Sabbatical";
shouldShow = true;
}
if(shouldShow){
ActivityLAMS.this.adapter.items.add("{'text1':'"+leaveTypeDisplayText+"','text2':'"+leaveAvl+" - "+leaveBal+"'}");
}
}
ActivityLAMS.this.adapter.notifyDataSetChanged();
ActivityLAMS.this.listView.invalidateViews();
Log.d("leaveSummaries","Count2 = "+ActivityLAMS.this.adapter.items.size());
} catch (JSONException e) {
e.printStackTrace();
}
}
});
}
} catch (JSONException e) {
e.printStackTrace();
Net.fastToast(ActivityLAMS.this,"Unable to get required data for leave summary");
}
}
}
});
}
@Override
public void onClick(View v) {
if(v==btn1){
Intent intent = new Intent(this,ActivityLAMSApplyLeave.class);
startActivity(intent);
}
if(v==btn2){
/*Intent intent = new Intent(this,ActivityLAMSApproveLeave.class);
startActivity(intent);*/
}
if(v==btn3){
Intent intent = new Intent(this,ActivityViewAppliedLeaves.class);
startActivity(intent);
}
}
}
有时候它会给我这样的错误，我通过放optString而不是getString来解决这个错误，但现在不行了：
04-11 11:08:09.802 28573-28573/com.allianz.azemployee W/System.err: org.json.JSONException: End of input at character 0 of
04-11 11:08:09.802 28573-28573/com.allianz.azemployee W/System.err: at org.json.JSONTokener.syntaxError(JSONTokener.java:449)
04-11 11:08:09.802 28573-28573/com.allianz.azemployee W/System.err: at org.json.JSONTokener.nextValue(JSONTokener.java:97)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at org.json.JSONObject.<init>(JSONObject.java:156)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at org.json.JSONObject.<init>(JSONObject.java:173)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at com.allianz.azemployee.FragLeaveSummary$1.serviceResult(FragLeaveSummary.java:156)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at com.allianz.azemployee.Net$1$1.run(Net.java:420)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at android.os.Handler.handleCallback(Handler.java:739)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at android.os.Handler.dispatchMessage(Handler.java:95)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at android.os.Looper.loop(Looper.java:148)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at android.app.ActivityThread.main(ActivityThread.java:5417)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at java.lang.reflect.Method.invoke(Native Method)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
04-11 11:08:09.803 28573-28573/com.allianz.azemployee W/System.err: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
任何帮助都将不胜感激。