问Google Drive API Get File未返回所有者文件名或属性

EN

Dictionary<string, string> prop = new Dictionary<string, string>();
prop.Add("Project1", "TestData");
var fileMetadata = new Google.Apis.Drive.v3.Data.File()
{
    Description = "ClassAwesome_Files",
    Name = "Project plan1234",
    CreatedTime = DateTime.Now,
    Properties = prop,
    MimeType = "application/vnd.google-apps.spreadsheet"
};
var request = driveService.Files.Create(fileMetadata);
request.Fields = "id";
var file = request.Execute();

// Create Drive API service.
var service = new DriveService(new BaseClientService.Initializer()
{
    HttpClientInitializer = credential,
    ApplicationName = ApplicationName,
});
FilesResource.ListRequest listRequest = service.Files.List();
listRequest.PageSize = 10;
listRequest.Fields = "nextPageToken, files(id, name)";
IList<Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
    .Files;
Console.WriteLine("Files:");
if (files != null && files.Count > 0)
{
    Google.Apis.Drive.v3.Data.File file = files.Where(x => x.Id == 
    MyFileId Which i created above code).FirstOrDefault();
}