asp fso操作类

<%
'================================================================
'= 系统版本：1.0 =
'= 文件版本：1.0 =
'= 文本创建日期：2005-10-31 =
'================================================================
Class Cls_IO
Private FileSystemObject
Private Sub Class_Terminate()
If IsObject(FileSystemObject) Then
Set FileSystemObject = Nothing
End If
End Sub
'//创建FileSystemObject对象
Public Function Init_Object()
On Error Resume Next
If Not IsObject(FileSystemObject) Then
Set FileSystemObject = Server.CreateObject("Scripting.FileSystemObject")
If Err.Number <> 0 Then
Init_Object = False
Err.Clear
Exit Function
Else
Init_Object = True
End If
End If
End Function
Public Sub DeleteFile(ByVal Str)
On Error Resume Next
Call FileSystemObject.DeleteFile(Server.MapPath("../UpLoadFile/"&Str))
End Sub
Public Function IsFolder(ByVal Str)
IsFolder = FileSystemObject.FolderExists(Str)
End Function

Public Function ShowFolder(ByVal Str)
Dim Obj_Folder,Obj_File
Set Obj_Folder = FileSystemObject.GetFolder(Server.MapPath(Str))
Set ShowFolder = Obj_Folder.Files
Set Obj_Folder = Nothing
End Function
End Class
%>