C# 文件管理类 Directory

  public string GetFile()
        {//获取根目录下的所以文件
            string Files = "";
            string[] Wenjian = Directory.GetFiles(Server.MapPath("~/"));
            foreach (string item in Wenjian)
            {
                FileInfo info = new FileInfo(item);
                Files += "文件名：" + info.Name + ";文件类型" + info.Extension + ";文件大小：" + info.Length + ";创建时间：" + info.CreationTime + "<br/>";
            }
            return Files;
        }
 public string Folder()
        {//获取根目录下的所以文件夹
            string Folders = "";
            string[] wj = Directory.GetDirectories(Server.MapPath("~/"));
            foreach (string item in wj)
            {
                DirectoryInfo info = new DirectoryInfo(item);
                Folders += "文件夹名称：" + info.Name + "<br/>";
            }
            return Folders;
        }