'path 目录
'ext 文件扩展名
'expiredDays 保留多少天以内的文件
Sub LogCleaner(path,ext,expiredDays)
On Error Resume Next
Set oFso = CreateObject("Scripting.FileSystemObject")
If Not oFso.FolderExists(path) Then Exit Sub '目录不存在退出
Set oFolder = oFso.GetFolder(path)
For Each oFile In oFolder.Files '处理目录下所有文件
'判断文件类型及最后修改日期
If right(oFile.name,3)=ext And DateDiff("d",oFile.DateLastModified,Date) > expiredDays Then oFile.delete
Next
For Each oSubFolder In oFolder.SubFolders '递归处理子文件夹
LogCleaner oSubFolder.Path,ext,expiredDays
Next
End Sub
'删除两个月之前的IIS日志
LogCleaner "C:\WINDOWS\system32\LogFiles\","log",60
