使用Java在Google Analytics上进行分页

import com.google.api.client.googleapis.auth.oauth2.GoogleCredentials;
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.json.JsonFactory;
import com.google.api.client.json.jackson2.JacksonFactory;
import com.google.api.services.analyticsreporting.v4.AnalyticsReporting;
import com.google.api.services.analyticsreporting.v4.AnalyticsReportingScopes;

import java.io.FileInputStream;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collections;

public class GoogleAnalyticsExample {
    private static final String APPLICATION_NAME = "Your Application Name";
    private static final JsonFactory JSON_FACTORY = JacksonFactory.getDefaultInstance();
    private static final String KEY_FILE_LOCATION = "path/to/your/keyfile.json";

    public static void main(String[] args) {
        try {
            HttpTransport httpTransport = GoogleNetHttpTransport.newTrustedTransport();
            GoogleCredentials credentials = GoogleCredentials.fromStream(new FileInputStream(KEY_FILE_LOCATION))
                    .createScoped(Collections.singleton(AnalyticsReportingScopes.ANALYTICS_READONLY));
            AnalyticsReporting analyticsReporting = new AnalyticsReporting.Builder(httpTransport, JSON_FACTORY, credentials)
                    .setApplicationName(APPLICATION_NAME)
                    .build();

            // Perform pagination and query data from Google Analytics
            // ...
        } catch (GeneralSecurityException | IOException e) {
            e.printStackTrace();
        }
    }
}

import com.google.api.services.analyticsreporting.v4.AnalyticsReporting;
import com.google.api.services.analyticsreporting.v4.model.*;

public class GoogleAnalyticsExample {
    // ...

    public static void main(String[] args) {
        // ...

        // Create a ReportRequest object
        ReportRequest request = new ReportRequest()
                .setViewId("your-view-id")
                .setDateRanges(Collections.singletonList(new DateRange().setStartDate("2022-01-01").setEndDate("2022-01-31")))
                .setDimensions(Collections.singletonList(new Dimension().setName("ga:pagePath")))
                .setMetrics(Collections.singletonList(new Metric().setExpression("ga:pageviews")))
                .setPageSize(1000) // Set the page size for pagination
                .setPageToken("your-page-token"); // Set the page token for pagination

        // Create a GetReportsRequest object
        GetReportsRequest getReport = new GetReportsRequest()
                .setReportRequests(Collections.singletonList(request));

        // Execute the request and get the response
        GetReportsResponse response = analyticsReporting.reports().batchGet(getReport).execute();

        // Process the response and handle pagination
        // ...
    }
}

import com.google.api.services.analyticsreporting.v4.model.*;

public class GoogleAnalyticsExample {
    // ...

    public static void main(String[] args) {
        // ...

        // Process the response and handle pagination
        for (Report report : response.getReports()) {
            for (ReportRow row : report.getData().getRows()) {
                String pagePath = row.getDimensions().get(0);
                long pageviews = Long.parseLong(row.getMetrics().get(0).getValues().get(0));

                // Process the pagePath and pageviews
                // ...
            }
        }

        // Handle pagination
        String nextPageToken = response.getReports().get(0).getNextPageToken();
        if (nextPageToken != null) {
            // Perform the next page query with the nextPageToken
            // ...
        }
    }
}