Error exclusion and solutions related

Play Services ADS is Google's advertising service framework that is used to display advertisements in Android applications.When using the Play Services ADS framework, some common errors may be encountered.This article will introduce some common problems and provide solutions.Here are some examples of error exclusion and solution: Error 1: Can't find Play Services ADS Library Solution: 1. In your project's Build.gradle file, add the dependency item of the Google service library. dependencies { implementation 'com.google.android.gms:play-services-ads:20.4.0' } 2. Make sure your project is correctly connected to Google service.You can check by adding the following code below the application -level build.gradle file: apply plugin: 'com.google.gms.google-services' 3. Open Android SDK Manager and make sure that Google Play Services has been installed. Error 2: Advertising cannot be loaded or displayed Solution: 1. Check whether your application has set the advertising unit ID correctly.Make sure that the advertising unit ID is effective and is correctly configured in your application. 2. Check whether your application has network connection rights and your device has been connected to the Internet. 3. Determine the problem by debugging advertising events and advertising loading errors.You can use the following code to monitor the advertising event: AdView adView = findViewById(R.id.adView); adView.setAdListener(new AdListener() { @Override public void onAdLoaded() { Log.d(TAG, "onAdLoaded"); } @Override public void onAdFailedToLoad(LoadAdError adError) { Log.d(TAG, "onAdFailedToLoad: " + adError.getMessage()); } // Other advertising events callback methods }); 4. Make sure your application contains the following permissions in the application level build.gradle file: <uses-permission android:name="android.permission.INTERNET" /> Error 3: The application crashes or other errors occur Solution: 1. Check whether your import statement is correctly referenced by Play Services ADS Library.Make sure the classes in the category of the correct package name and class name reference library. 2. Make sure the minimum SDK version of your application meets the requirements of the Play Services ADS library.You can find the following code lines in the Build.gradle file to check the smallest SDK version: defaultConfig { minSdkVersion 19 // Other configuration } 3. Make sure your device has been correctly set and log in to Google account, because certain advertising types may require Google account verification. By using the above solutions, you should be able to solve most of the problems related to the Play Services ADS framework.If the problem still exists, please refer to Google's official documentation or access the developer community to obtain more support and solutions.