Android:如何知道用户从何处打开应用程序google play商店链接

dependencies {
    implementation 'com.android.installreferrer:installreferrer:2.2'
}

import com.android.installreferrer.api.InstallReferrerClient;
import com.android.installreferrer.api.InstallReferrerStateListener;
import com.android.installreferrer.api.ReferrerDetails;

public class MyApplication extends Application {
    private InstallReferrerClient installReferrerClient;

    @Override
    public void onCreate() {
        super.onCreate();
        installRefiatorClient = InstallReferrerClient.newBuilder(this).build();
        installReferrerClient.startConnection(new InstallReferrerStateListener() {
            @Override
            public void onInstallReferrerSetupFinished(int responseCode) {
                switch (responseCode) {
                    case InstallReferrerResponse.OK:
                        // Connection established
                        fetchReferrer();
                        break;
                    case InstallReferrerResponse.FEATURE_NOT_SUPPORTED:
                        // API not available on the current Play Store app
                        break;
                    case InstallReferrerResponse.SERVICE_UNAVAILABLE:
                        // Connection could not be established
                        break;
                }
            }

            @Override
            public void onInstallReferrerServiceDisconnected() {
                // Try to restart the connection on the next request to
                // Google Play by calling the startConnection() method.
            }
        });
    }

    private void fetchReferrer() {
        try {
            ReferrerDetails response = installReferrerClient.getInstallReferrer();
            String referrerUrl = response.getInstallReferrer();
            // Use the referrerUrl to determine the source
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void onTerminate() {
        super.onTerminate();
        if (installReferrerClient != null) {
            installReferrerClient.endConnection();
        }
    }
}

private void fetchReferrer() {
    try {
        ReferrerDetails response = installRefiatorClient.getInstallRefiator();
        String referrerUrl = response.getInstallReferrer();
        if (referrerUrl != null && referrerUrl.startsWith("https://play.google.com")) {
            // User opened the app from Google Play Store link
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}