如何让Google Drive API v3示例在C#中工作？

using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Drive.v3;
using Google.Apis.Services;
using Google.Apis.Util.Store;

namespace GoogleDriveExample
{
    class Program
    {
        // 如果修改这些范围，请删除token.json文件。
        static string[] Scopes = { DriveService.Scope.DriveReadonly };
        static string ApplicationName = "Google Drive API .NET Quickstart";

        static async Task Main(string[] args)
        {
            var credential = await GetUserCredentialAsync();
            var service = new DriveService(new BaseClientService.Initializer
            {
                HttpClientInitializer = credential,
                ApplicationName = ApplicationName,
            });

            // 示例：列出文件
            await ListFilesAsync(service);
        }

        private static async Task<UserCredential> GetUserCredentialAsync()
        {
            using var stream =
                new FileStream("credentials.json", FileMode.Open, FileAccess.Read);
            string credPath = "token.json";
            return await GoogleWebAuthorizationBroker.AuthorizeAsync(
                GoogleClientSecrets.Load(stream).Secrets,
                Scopes,
                "user",
                CancellationToken.None,
                new FileDataStore(credPath, true));
        }

        private static async Task ListFilesAsync(DriveService service)
        {
            var request = service.Files.List();
            request.PageSize = 10;
            request.Fields = "nextPageToken, files(id, name)";

            var files = await request.ExecuteAsync();
            if (files.Files == null || files.Files.Count == 0)
                Console.WriteLine("No files found.");
            else
            {
                Console.WriteLine("Files:");
                foreach (var file in files.Files)
                {
                    Console.WriteLine($"{file.Name} ({file.Id})");
                }
            }
        }
    }
}