원인 : android.support.v4.app.Fragment $ InstantiationException : 프래그먼트를 인스턴스화 할 수 없습니다.

내 앱에 Google지도를 구현하는 데 문제가 있습니다. 자세한 내용은 아래를 참조하십시오. 도움을 받으실 수 있습니다.

Activity.xml (activity_locate_store) :

<fragment xmlns:android="http://schemas.android.com/apk/res/android" 
     android:id="@+id/map" 
     android:layout_width="match_parent" 
     android:layout_height="match_parent" 
     android:name="com.google.android.gms.maps.SupportMapFragment"/>

Activity.java (LocateStore) :

import android.os.Bundle; 
import android.support.v4.app.FragmentActivity; 

public class LocateStore extends FragmentActivity { 
@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_locate_store); 
}

Mainfest.xml

<application 
    android:allowBackup="true" 
    android:icon="@drawable/ic_launcher" 
    android:label="@string/app_name" 
    android:theme="@style/MyTheme" > 

    <meta-data 
     android:name="com.google.android.maps.v2.API_KEY" 
     android:value="my_key_goes_here" /> 

    <meta-data 
     android:name="com.google.android.gms.v2" 
     android:value="4242000" />

구글 lib 디렉토리에서

안드로이드 값 (Google Play의 서비스 - res/value) :

,210

<resources> 
<integer name="google_play_services_version">4242000</integer>

로그 캣 :

Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class fragment 04-10 17:23:41.787: E/AndroidRuntime(794): 

Caused by: android.support.v4.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.SupportMapFragment: make sure class name exists, is public, and has an empty constructor that is public

로그 캣 업데이트 :

04-10 17:41:47.130: E/ActivityThread(625): Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]16440 that was originally bound here 
04-10 17:41:47.130: E/ActivityThread(625): android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]16440 that was originally bound here 
04-10 17:41:47.130: E/ActivityThread(625): at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:969) 
04-10 17:41:47.130: E/ActivityThread(625): at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863) 
04-10 17:41:47.130: E/ActivityThread(625): at android.app.ContextImpl.bindService(ContextImpl.java:1418) 
04-10 17:41:47.130: E/ActivityThread(625): at android.app.ContextImpl.bindService(ContextImpl.java:1407) 
04-10 17:41:47.130: E/ActivityThread(625): at android.content.ContextWrapper.bindService(ContextWrapper.java:473) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.emailcommon.service.AccountServiceProxy.getDeviceId(AccountServiceProxy.java:116) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.exchange.ExchangeService.getDeviceId(ExchangeService.java:1249) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.exchange.ExchangeService$7.run(ExchangeService.java:1856) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:551) 
04-10 17:41:47.130: E/ActivityThread(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:549) 
04-10 17:41:47.130: E/ActivityThread(625): at android.os.AsyncTask$2.call(AsyncTask.java:287) 
04-10 17:41:47.130: E/ActivityThread(625): at java.util.concurrent.FutureTask.run(FutureTask.java:234) 
04-10 17:41:47.130: E/ActivityThread(625): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080) 
04-10 17:41:47.130: E/ActivityThread(625): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573) 
04-10 17:41:47.130: E/ActivityThread(625): at java.lang.Thread.run(Thread.java:856) 
04-10 17:41:47.160: E/StrictMode(625): null 
04-10 17:41:47.160: E/StrictMode(625): android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]16440 that was originally bound here 
04-10 17:41:47.160: E/StrictMode(625): at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:969) 
04-10 17:41:47.160: E/StrictMode(625): at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863) 
04-10 17:41:47.160: E/StrictMode(625): at android.app.ContextImpl.bindService(ContextImpl.java:1418) 
04-10 17:41:47.160: E/StrictMode(625): at android.app.ContextImpl.bindService(ContextImpl.java:1407) 
04-10 17:41:47.160: E/StrictMode(625): at android.content.ContextWrapper.bindService(ContextWrapper.java:473) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.emailcommon.service.AccountServiceProxy.getDeviceId(AccountServiceProxy.java:116) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.exchange.ExchangeService.getDeviceId(ExchangeService.java:1249) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.exchange.ExchangeService$7.run(ExchangeService.java:1856) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:551) 
04-10 17:41:47.160: E/StrictMode(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:549) 
04-10 17:41:47.160: E/StrictMode(625): at android.os.AsyncTask$2.call(AsyncTask.java:287) 
04-10 17:41:47.160: E/StrictMode(625): at java.util.concurrent.FutureTask.run(FutureTask.java:234) 
04-10 17:41:47.160: E/StrictMode(625): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080) 
04-10 17:41:47.160: E/StrictMode(625): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573) 
04-10 17:41:47.160: E/StrictMode(625): at java.lang.Thread.run(Thread.java:856) 
04-10 17:41:47.160: W/ActivityManager(290): Unbind failed: could not find connection for [email protected] 
04-10 17:41:47.180: E/ActivityThread(625): Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]16098 that was originally bound here 
04-10 17:41:47.180: E/ActivityThread(625): android.app.ServiceConnectionLeaked: Service com.android.exchange.ExchangeService has leaked ServiceConnection [email protected]16098 that was originally bound here 
04-10 17:41:47.180: E/ActivityThread(625): at android.app.LoadedApk$ServiceDispatcher.<init>(LoadedApk.java:969) 
04-10 17:41:47.180: E/ActivityThread(625): at android.app.LoadedApk.getServiceDispatcher(LoadedApk.java:863) 
04-10 17:41:47.180: E/ActivityThread(625): at android.app.ContextImpl.bindService(ContextImpl.java:1418) 
04-10 17:41:47.180: E/ActivityThread(625): at android.app.ContextImpl.bindService(ContextImpl.java:1407) 
04-10 17:41:47.180: E/ActivityThread(625): at android.content.ContextWrapper.bindService(ContextWrapper.java:473) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:157) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.emailcommon.service.ServiceProxy.setTask(ServiceProxy.java:145) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.emailcommon.service.ServiceProxy.test(ServiceProxy.java:191) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.exchange.ExchangeService$7.run(ExchangeService.java:1850) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:551) 
04-10 17:41:47.180: E/ActivityThread(625): at com.android.emailcommon.utility.Utility$2.doInBackground(Utility.java:549) 
04-10 17:41:47.180: E/ActivityThread(625): at android.os.AsyncTask$2.call(AsyncTask.java:287) 
04-10 17:41:47.180: E/ActivityThread(625): at java.util.concurrent.FutureTask.run(FutureTask.java:234) 
04-10 17:41:47.180: E/ActivityThread(625): at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080) 
04-10 17:41:47.180: E/ActivityThread(625): at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573) 
04-10 17:41:47.180: E/ActivityThread(625): at java.lang.Thread.run(Thread.java:856) 
: E/(): Device disconnected

로그 캣 갱신 2 :

04-10 18 : 10 : 30.357 : E/AndroidRuntime (794) : 원인 : android.view.InflateException : 이진 XML 파일 줄 # 2 : 클래스 조각을 부 풀리는 동안 오류가 발생했습니다. 04-10 18 : 10 : 30.357 : E/AndroidRuntime (794) : 원인 : java.lang.IllegalStateException : 앱의 AndroidManifest.xml에있는 메타 데이터 태그에 올바른 값이 없습니다. 4242000이 (가) 있지만 0이 (가) 발견되었습니다. 요소 내에 다음과 같은 신고가 있어야합니다.

출처

2014-04-10 TwoStarII

전체 스택 트레이스를 게시하고 Google 재생 서비스를 제대로 참조했는지 확인하십시오. – Raghunandan

@Raghunandan - 추적을 업데이트했습니다. – TwoStarII

아니요. 원인이없는 부분을 게시하지 않으셨습니까? – Raghunandan

Google의 문서는 오래되어있을 수 있지만 developers.google.com/maps/documentation/android/...에는 메타 데이터 항목의 이름 "com.google.android.gms.version"이어야합니다. 메타 데이터 이름을 변경하려고 시도 했습니까?

출처

2014-04-10 23:46:38 natez0r

원인 : android.support.v4.app.Fragment $ InstantiationException : 프래그먼트를 인스턴스화 할 수 없습니다.

답변

관련 문제