在google drive c#中搜索要下载的文件

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

UserCredential credential;
using (var stream = new FileStream("credentials.json", FileMode.Open, FileAccess.Read))
{
    string credPath = "token.json";
    credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
        GoogleClientSecrets.Load(stream).Secrets,
        new[] { DriveService.Scope.Drive },
        "user",
        CancellationToken.None,
        new FileDataStore(credPath, true)).Result;
}

var service = new DriveService(new BaseClientService.Initializer()
{
    HttpClientInitializer = credential,
    ApplicationName = "Your Application Name",
});

string query = "Your Search Query"; // 替换为您的搜索查询
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.Q = query;
listRequest.Fields = "files(id, name)";
var result = listRequest.Execute();
foreach (var file in result.Files)
{
    Console.WriteLine($"Found file: {file.Name} ({file.Id})");
    // 下载文件
    using (var stream = new FileStream(file.Name, FileMode.Create))
    {
        service.Files.Get(file.Id).Download(stream);
    }
}