在设备上运行应用程序时，测试广告无法正常工作

Question

我希望你做得很好

我需要你的帮助！

当我在应用程序中运行该应用程序时，admob广告没有展示。

我尝试添加测试，但仍然没有显示！

仅供参考，此应用是使用buildbox制作的。

我收到此错误：

Logcat

09-17 19:37:46.728 2254-2274/com.app.example W/Ads: There was a problem getting an ad response. ErrorCode: 0

09-17 19:37:46.733 2254-2254/com.app.example W/Ads: Failed to load ad: 0

09-17 19:37:46.790 2254-2274/com.app.example W/Ads: There was a problem getting an ad response. ErrorCode: 0

09-17 19:37:46.791 2254-2254/com.app.example W/Ads: Failed to load ad: 0

Build.gradle

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    buildToolsVersion "27.0.3"

    defaultConfig {
        applicationId "com.app.example"
        minSdkVersion 19
        targetSdkVersion 27
        multiDexEnabled true


    }

    dexOptions {
        // Prevent OutOfMemory with MultiDex during the build phase
        javaMaxHeapSize "4g"
    }

    buildTypes {
        release {
            minifyEnabled false
            shrinkResources false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }


    }
    sourceSets.main {
        jni.srcDirs = []// <-- disable automatic ndk-build call
    }
}

dependencies {
    implementation ('com.google.android.gms:play-services:12.0.1')
    implementation files('libs/dagger-1.2.2.jar')
    implementation files('libs/javax.inject-1.jar')
    implementation files('libs/nineoldandroids-2.4.0.jar')
    implementation 'com.android.support:support-v4:27.1.1'
    implementation ('com.android.support:multidex:1.0.2')
}

清单

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.app.example"
    android:versionCode="0"
    android:versionName="1.0">

    <uses-sdk android:minSdkVersion="19" android:targetSdkVersion="27"/>

    <application android:label="@string/app_name"
        android:name="android.support.multidex.MultiDexApplication"
        android:icon="@drawable/icon"
        android:allowBackup="true">

        <meta-data android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />
        <meta-data android:name="com.google.android.gms.games.APP_ID" 
            android:value="@string/app_id" />

        <activity android:name="com.loopapp.lebledart.citations.PTPlayer"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.NoTitleBar.Fullscreen"
            android:configChanges="orientation">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

<!-- ADMOB -->  
        <activity android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
            android:theme="@android:style/Theme.Translucent" />
        <activity
             android:name="com.vungle.publisher.FullScreenAdActivity"
             android:configChanges="keyboardHidden|orientation|screenSize"
             android:theme="@android:style/Theme.NoTitleBar.Fullscreen"/>
<!-- ADMOB -->         

    </application>

    <supports-screens android:largeScreens="true"
        android:smallScreens="true"
        android:anyDensity="true"
        android:normalScreens="true"/>

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="com.android.vending.BILLING" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>

</manifest> 

PTPlayer

package com.app.example;

import org.cocos2dx.lib.Cocos2dxActivity;
import org.cocos2dx.lib.Cocos2dxGLSurfaceView;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.WindowManager;
import android.widget.Toast;
import com.secrethq.store.PTStoreBridge;
import com.google.android.gms.games.GamesActivityResultCodes;

import com.secrethq.ads.*;
import com.secrethq.utils.*;

public class PTPlayer extends Cocos2dxActivity {

    private static native void loadModelController();

    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        try {
            Log.v("----------","onActivityResult: request: " + requestCode + " result: "+ resultCode);
            if(PTStoreBridge.iabHelper().handleActivityResult(requestCode, resultCode, data)){
                Log.v("-----------", "handled by IABHelper");
            }
            else if(requestCode == PTServicesBridge.RC_SIGN_IN){
                if(resultCode == RESULT_OK){
                    PTServicesBridge.instance().onActivityResult(requestCode, resultCode, data);
                }
                else if(resultCode == GamesActivityResultCodes.RESULT_SIGN_IN_FAILED){
                    int duration = Toast.LENGTH_SHORT;
                    Toast toast = Toast.makeText(this, "Google Play Services: Sign in error", duration);
                    toast.show();
                }
                else if(resultCode == GamesActivityResultCodes.RESULT_APP_MISCONFIGURED){
                    int duration = Toast.LENGTH_SHORT;
                    Toast toast = Toast.makeText(this, "Google Play Services: App misconfigured", duration);
                    toast.show();               
                }
            }
        } catch (Exception e) {
                Log.v("-----------", "onActivityResult FAIL on iabHelper : " + e.toString());
        }
    }

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        PTServicesBridge.initBridge(this, getString( R.string.app_id ));
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    }

    @Override
    public void onNativeInit(){
            initBridges();              
    }

    private void initBridges(){
        PTStoreBridge.initBridge( this );


        if (PTJniHelper.isAdNetworkActive("kChartboost")) {
            PTAdChartboostBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kRevMob")) {
            PTAdRevMobBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kAdMob") || PTJniHelper.isAdNetworkActive("kFacebook")) {
            PTAdAdMobBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kAppLovin")) {
            PTAdAppLovinBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kLeadBolt")) {
            PTAdLeadBoltBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kFacebook")) {
            PTAdFacebookBridge.initBridge(this);
        }

        if (PTJniHelper.isAdNetworkActive("kHeyzap")) {
            PTAdHeyzapBridge.initBridge(this);
        }
    }

    @Override
    public Cocos2dxGLSurfaceView onCreateView() {
        Cocos2dxGLSurfaceView glSurfaceView = new Cocos2dxGLSurfaceView(this);
        glSurfaceView.setEGLConfigChooser(8, 8, 8, 0, 0, 0);

        return glSurfaceView;
    }

    static {
        System.loadLibrary("player");
    }

    @Override
    protected void onResume() {
        super.onResume();
        if (PTJniHelper.isAdNetworkActive("kChartboost")) {
            PTAdChartboostBridge.onResume( this );
        }
    }

    @Override
    protected void onStart() {
        super.onStart();
        if (PTJniHelper.isAdNetworkActive("kChartboost")) {
            PTAdChartboostBridge.onStart( this );
        }
    }

    @Override
    protected void onStop() {
        super.onStop();
        if (PTJniHelper.isAdNetworkActive("kChartboost")) {
            PTAdChartboostBridge.onStop( this );
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
    }
}

请问是什么问题！

那我该怎么办？

谢谢