我遵循了这个 Google 示例应用NativeAdvancedExample并实现到我的应用中。当我添加测试设备 ID 时它正在工作。但是,当生成已发布的 apk 时,它无法正常工作,并且广告加载失败并显示以下消息。
I/Ads: Starting ad request.
I/Ads: Use AdRequest.Builder.addTestDevice("22C0485C025508BC7990BBF9260554DF") to get test ads on this device.
W/Ads: Received error HTTP response code: 403
W/Ads: There was a problem getting an ad response. ErrorCode: 0
W/Ads: Failed to load ad: 0
我对该应用程序具有以下权限:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
提前致谢。