[SyncFolderResult.NewFolders property 指定文件夹中新子文件夹的集合。 public ExchangeFolderInfoCollection NewFolders { get; } 也可以看看 class ExchangeFolderInfoCollection class SyncFolderResult 命名空间 Aspose.Email.Clients.Exchange.WebService 部件 Aspose.Email]