文件、目录，文本文件等多种操作类

一个使用fso的class，前面的文章也有提到。这里有比较多的一些实例。
<%
Dim MyFileFolder
Set MyFileFolder = New FileFolderCls
''Response.Write MyFileFolder.MoveAFile("f:1234561.exe","f:1234562.txt")
''Response.Write MyFileFolder.MoveAFolder("f:456","f:ditg456")
''Response.Write MyFileFolder.ShowFileSystemType("i:")
''Response.Write MyFileFolder.CopyAFile("f:1234562.txt","f:1234563.txt")
''!!!!
''Response.Write MyFileFolder.CopyAFolder("f:123","f:789")
''Response.Write MyFileFolder.ShowFolderList("f:ditg")
''Response.Write MyFileFolder.ShowFileList("f:123123")
''Response.Write MyFileFolder.DeleteAFile("f:1234562.txt")
''Response.Write MyFileFolder.DeleteAFolder("f:456")
''Response.Write MyFileFolder.CreateFolderDemo("f:147")
''Response.Write MyFileFolder.GetFileSize("f:1234563.txt")
''Response.Write MyFileFolder.GetFolderSize("f:123123.txt")
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",1)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",2)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",3)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",4)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",5)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",6)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",7)&"<br>"
''Response.Write MyFileFolder.ShowFileAccessInfo("f:123123.txt",8)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",1)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",2)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",3)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",4)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",5)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",6)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",7)&"<br>"
''Response.Write MyFileFolder.ShowFolderAccessInfo("f:123",8)&"<br>"
''Response.Write MyFileFolder.WriteTxtFile("f:123cexo.txt","",1)&"<br>"
''Response.Write MyFileFolder.WriteTxtFile("f:123cexo.txt","cexowxfdw",1)&"<br>"
''Response.Write MyFileFolder.WriteTxtFile("f:123cexo.txt",Chr(13)&Chr(10)
&"cexowxfdw",2)&"<br>"
''Response.Write MyFileFolder.ReadTxtFile("f:123cexo.txt")&"<br>"
Response.Write MyFileFolder.DisplayLevelDepth("F:ditgditgbumenimages")&"<br>"
Class FileFolderCls
Public fso
Private Sub Class_Initialize()
Set fso = CreateObject("Scripting.FileSystemObject")