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;
}