How to use the Play Services ADS framework in the Java class library

How to use Play Services ADS framework Play Services ADS is a framework in the Google Play service library that provides the function of displaying advertisements in the application.Use the Play Services ADS framework in the Java class library, you can follow the steps below: Step 1: Add dependency relationship In order to use the Play Services ADS framework, you need to add the Google Play service library to your project.You can complete this operation by adding the following dependencies in the project's Build. Gradle file: dependencies { implementation 'com.google.android.gms:play-services-ads:20.5.0' } Please note that the version number may be different, you can choose the appropriate version as needed. Step 2: Add an advertising view to the layout In your layout file, add an AdView view for displaying advertisements.For example, you can add the following code to the XML layout file: <com.google.android.gms.ads.AdView android:id="@+id/adView" android:layout_width="wrap_content" android:layout_height="wrap_content" ads:adSize="BANNER" ads:adUnitId="YOUR_AD_UNIT_ID" /> Make sure your_ad_unit_id replace it with your advertising unit ID. Step 3: Load ads in Java code In your Java code, you can use the Adview class to load and display advertisements.First of all, you need to find the ADVIEW instance in the code and set the advertising unit ID for it.You can then call the loadad () method to load the advertisement. The following is an example code: import com.google.android.gms.ads.AdRequest; import com.google.android.gms.ads.AdView; // ... // Find the adview instance in Activity or Fragment AdView adView = findViewById(R.id.adView); // Set the advertising unit ID adView.setAdUnitId("YOUR_AD_UNIT_ID"); // Create and load the advertising request AdRequest adRequest = new AdRequest.Builder().build(); adView.loadAd(adRequest); In this example, you can use the FindViewByid () method to find the Adview instance and set the advertising unit ID using the setadunitid () method.You can then use Adrequest.builder () to create an advertising request and use the loadad () method to load the advertisement. By following the above steps, using the Play Services ADS framework in the Java class library, you will be able to display advertisements in your application.Remember to adjust the advertising unit ID and advertising size according to your needs.