다음 클래스를 인스턴스화 할 수 없습니다 : com.google.android.gms.ads.AdView. 도와주세요?

Question

내 manifest.xml

<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
package="com.spdevelopers.work" 
android:versionCode="1" 
android:versionName="1.0" > 

<uses-sdk 
    android:minSdkVersion="9" 
    android:targetSdkVersion="21" /> 

<!-- Include required permissions for Google Mobile Ads to run--> 
<uses-permission android:name="android.permission.INTERNET"/> 
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> 


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

    <!--This meta-data tag is required to use Google Play Services.--> 
    <meta-data android:name="com.google.android.gms.version" 
    android:value="@integer/google_play_services_version" /> 

    <activity 
     android:name=".MainActivity" 
     android:label="@string/app_name" 
     android:theme="@style/NoTitle" > 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 

      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
    </activity> 

    <!--Include the AdActivity configChanges and theme. --> 
    <activity android:name="com.google.android.gms.ads.AdActivity" 
     android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" 
     android:theme="@android:style/Theme.Translucent" /> 

</application> 

</manifest> 

activity_main.xml :

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 
xmlns:ads="http://schemas.android.com/apk/res-auto" 
xmlns:tools="http://schemas.android.com/tools" 
android:layout_width="match_parent" 
android:layout_height="match_parent" 
android:background="@drawable/sfondo" 
android:paddingBottom="@dimen/activity_vertical_margin" 
android:paddingLeft="@dimen/activity_horizontal_margin" 
android:paddingRight="@dimen/activity_horizontal_margin" 
android:paddingTop="@dimen/activity_vertical_margin" 
tools:context="com.spdevelopers.tensquarefree.MainActivity" > 

<ImageView 
    android:id="@+id/imageView1" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" 
    android:layout_alignParentTop="true" 
    android:layout_centerHorizontal="true" 
    android:src="@drawable/titolo" /> 

[...] 

<com.google.android.gms.ads.AdView 
    xmlns:ads="http://schemas.android.com/apk/res-auto" 
    android:id="@+id/AdViewMain" 
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content" 
    ads:adSize="BANNER" 
    ads:adUnitId="@string/banner_ad_unit_id" /> 

ActivityMain.java :

package com.spdevelopers.work; 

import java.io.BufferedReader; 
import java.io.File; 
import java.io.FileNotFoundException; 
import java.io.FileReader; 
import java.io.FileWriter; 
import java.io.IOException; 

import com.google.android.gms.ads.*; 

import android.support.v7.app.ActionBarActivity; 
import android.content.Intent; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.view.View; 
import android.view.View.OnClickListener; 
import android.widget.Button; 

public class MainActivity extends ActionBarActivity { 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 

    [...] 

    AdView mAdView = (AdView)findViewById(R.id.AdViewMain); 
    AdRequest adRequest = new AdRequest.Builder().build(); 
    mAdView.loadAd(adRequest); 

} 

@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.main, menu); 
    return true; 
} 

오류 : 다음 클래스는 인스턴스화 할 수 없습니다 - com.google.android.gms.ads.AdView (Ope n 클래스, 오류 로그 표시) 자세한 내용은 오류 로그 (창>보기 표시)를 참조하십시오.

누군가 나를 도울 수 있습니까? 감사합니다

편집

오류 로그 :

eclipse.buildId=4.4.0.I20140606-1215 
java.version=1.8.0_20 
java.vendor=Oracle Corporation 
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=it_IT 
Framework arguments: -product org.eclipse.epp.package.standard.product 
Command-line arguments: -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.standard.product 

com.android.ide.eclipse.adt 
Error 
Sat Sep 27 11:35:00 CEST 2014 
com.google.android.gms.ads.AdView failed to instantiate. 

java.lang.VerifyError: Expecting a stackmap frame at branch target 57 
Exception Details: 
    Location: 
    com/google/android/gms/ads/AdView.onMeasure(II)V @20: ifnull 
Reason: 
    Expected stackmap frame at this location. 
Bytecode: 
    0x0000000: 033e 0336 042a 03b6 0015 3a05 2ab6 0014 
    0x0000010: 3a06 1905 c600 2519 05b6 000b 1008 9f00 
    0x0000020: 1b2a 1905 1b1c b600 1919 05b6 000a 3e19 
    0x0000030: 05b6 0009 3604 a700 1f19 06c6 001a 2ab6 
    0x0000040: 0016 3a07 1906 1907 b600 133e 1906 1907 
    0x0000050: b600 1236 041d 2ab6 0018 b800 2a3e 1504 
    0x0000060: 2ab6 0017 b800 2a36 042a 1d1b b800 0d15 
    0x0000070: 041c b800 0db6 001a b1     

at java.lang.Class.getDeclaredConstructors0(Native Method) 
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source) 
at java.lang.Class.getConstructor0(Unknown Source) 
at java.lang.Class.getConstructor(Unknown Source) 
at com.android.ide.eclipse.adt.internal.editors.layout.ProjectCallback.instantiateClass(ProjectCallback.java:367) 
at com.android.ide.eclipse.adt.internal.editors.layout.ProjectCallback.loadView(ProjectCallback.java:194) 
at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:207) 
at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:132) 
at android.view.LayoutInflater.rInflate_Original(LayoutInflater.java:802) 
at android.view.LayoutInflater_Delegate.rInflate(LayoutInflater_Delegate.java:64) 
at android.view.LayoutInflater.rInflate(LayoutInflater.java:778) 
at android.view.LayoutInflater.inflate(LayoutInflater.java:500) 
at android.view.LayoutInflater.inflate(LayoutInflater.java:381) 
at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:400) 
at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:329) 
at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:332) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.RenderService.createRenderSession(RenderService.java:517) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.renderWithBridge(GraphicalEditorPart.java:1584) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.recomputeLayout(GraphicalEditorPart.java:1309) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GraphicalEditorPart.onXmlModelChanged(GraphicalEditorPart.java:1267) 
at com.android.ide.eclipse.adt.internal.editors.layout.LayoutEditorDelegate.delegateXmlModelChanged(LayoutEditorDelegate.java:402) 
at com.android.ide.eclipse.adt.internal.editors.common.CommonXmlEditor.xmlModelChanged(CommonXmlEditor.java:329) 
at com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor$XmlModelStateListener.modelChanged(AndroidXmlEditor.java:1653) 
at com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor.wrapEditXmlModel(AndroidXmlEditor.java:1114) 
at com.android.ide.eclipse.adt.internal.editors.AndroidXmlEditor.wrapUndoEditXmlModel(AndroidXmlEditor.java:1190) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.MoveGesture.drop(MoveGesture.java:396) 
at com.android.ide.eclipse.adt.internal.editors.layout.gle2.GestureManager$CanvasDropListener.drop(GestureManager.java:679) 
at org.eclipse.swt.dnd.DNDListener.handleEvent(DNDListener.java:91) 
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) 
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1085) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1070) 
at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:782) 
at org.eclipse.swt.dnd.DropTarget.Drop(DropTarget.java:456) 
at org.eclipse.swt.dnd.DropTarget.Drop_64(DropTarget.java:392) 
at org.eclipse.swt.dnd.DropTarget$3.method6(DropTarget.java:260) 
at org.eclipse.swt.internal.ole.win32.COMObject.callback6(COMObject.java:119) 
at org.eclipse.swt.internal.ole.win32.COM.DoDragDrop(Native Method) 
at org.eclipse.swt.dnd.DragSource.drag(DragSource.java:363) 
at org.eclipse.swt.dnd.DragSource.access$0(DragSource.java:289) 
at org.eclipse.swt.dnd.DragSource$1.handleEvent(DragSource.java:172) 
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) 
at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4353) 
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1061) 
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4172) 
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3761) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) 
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) 
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) 
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) 
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) 
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) 
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) 
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) 
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) 
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) 
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382) 
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:236) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 
at java.lang.reflect.Method.invoke(Unknown Source) 
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) 
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) 
at org.eclipse.equinox.launcher.Main.run(Main.java:1465) 

Answer 1

이것은 당신의 IDE에서 오류가 발생합니다.

해결하려면 IDE에서 AdView를 렌더링하지 마세요. 대신 XML을보십시오 (어떤 경우 에든 더 잘 이해할 수 있습니다).

실제 질문은 장치의 런타임에 충돌이 발생한다는 것입니다.