获取用户可重置的广告 ID 是 Android Jetpack 的一部分。

dependencies {
    implementation 'androidx.ads:ads-identifier:1.0.0-alpha01'

    // Used for the calls to addCallback() in the snippets on this page.
    implementation 'com.google.guava:guava:28.0-android'
}

dependencies {
    implementation("androidx.ads:ads-identifier:1.0.0-alpha01")

    // Used for the calls to addCallback() in the snippets on this page.
    implementation("com.google.guava:guava:28.0-android")
}

// Used for the call to addCallback() within this snippet.
import com.google.common.util.concurrent.Futures.addCallback

private fun determineAdvertisingInfo() {
    if (AdvertisingIdClient.isAdvertisingIdProviderAvailable()) {
        val advertisingIdInfoListenableFuture =
                AdvertisingIdClient.getAdvertisingIdInfo(applicationContext)

        addCallback(advertisingIdInfoListenableFuture,
                object : FutureCallback<AdvertisingIdInfo> {
            override fun onSuccess(adInfo: AdvertisingIdInfo?) {
                val id: String = adInfo?.id
                val providerPackageName: String = adInfo?.providerPackageName
                val isLimitTrackingEnabled: Boolean =
                                adInfo?.isLimitTrackingEnabled
            }

            // Any exceptions thrown by getAdvertisingIdInfo()
            // cause this method to be called.
            override fun onFailure(t: Throwable) {
                Log.e("MY_APP_TAG",
                        "Failed to connect to Advertising ID provider.")
                // Try to connect to the Advertising ID provider again or fall
                // back to an ad solution that doesn't require using the
                // Advertising ID library.
            }
        }, Executors.newSingleThreadExecutor())
    } else {
        // The Advertising ID client library is unavailable. Use a different
        // library to perform any required ad use cases.
    }
}

// Used for the call to addCallback() within this snippet.
import com.google.common.util.concurrent.Futures;

private void determineAdvertisingInfo() {
    if (AdvertisingIdClient.isAdvertisingIdProviderAvailable()) {
        ListenableFuture<AdvertisingIdInfo> advertisingIdInfoListenableFuture =
                AdvertisingIdClient.getAdvertisingIdInfo(getApplicationContext());
        Futures.addCallback(advertisingIdInfoListenableFuture,
                new FutureCallback<AdvertisingIdInfo>() {
                    @Override
                    public void onSuccess(AdvertisingIdInfo adInfo) {
                        String id = adInfo.getId();
                        String providerPackageName =
                                adInfo.getProviderPackageName();
                        boolean isLimitTrackingEnabled =
                                adInfo.isLimitTrackingEnabled();

                    // Any exceptions thrown by getAdvertisingIdInfo()
                    // cause this method to be called.
                    @Override
                    public void onFailure(Throwable throwable) {
                        Log.e("MY_APP_TAG",
                                "Failed to connect to Advertising ID provider.");
                        // Try to connect to the Advertising ID provider again
                        // or fall back to an ad solution that doesn't require
                        // using the Advertising ID library.
                    }
                });
    } else {
        // The Advertising ID client library is unavailable. Use a different
        // library to perform any required ad use cases.
    }
}