@echo off
echo ------------Delete log file,develop by terry-------------
echo Today date:：%date%
::Year
set yy=%date:~0,4%
::Month
set mms=%date:~5,2%
if %mms% GTR 10 (set mm=%mms%) else (set mm=%mms:~1,2%)
::Day
set dds=%date:~8,2%
if %dds% GTR 10 (set dd=%dds%) else (set dd=%dds:~1,2%)
::Caluation
set /a dt=%yy%*365+%mm%*31+%dd%

echo Begin to delete the log file before seven days...
echo ----------------------------------------------------------
setlocal enabledelayedexpansion
for /f "tokens=* delims=" %%i in ('dir /s/b "D:\Exception\*txt"') do (        
    set ff=%%~ti    
    ::Year    
    set yf=!ff:~0,4!
    ::Month
    set mfs=!ff:~5,2!    
    if !mfs! GTR 10 (set mf=!mfs!) else (set mf=!mfs:~1,2!)
    ::Day
    set dfs=!ff:~8,2!
    if !dfs! GTR 10 (set df=!dfs!) else (set df=!dfs:~1,2!)
    ::Caluation
    set /a ft=!yf!*365+!mf!*31+!df!
    set /a res=%dt%-!ft!
    ::Delete log file
    if !res! GTR 7 (echo Delete log file %%i)&&(del %%i /f /q)
)
Endlocal
echo ----------------------------------------------------------
echo Delete Completed.
pause

Dim fso, startFolder, OlderThanDate
Set fso = CreateObject("Scripting.FileSystemObject")
startFolder = "D:\Exception\" 'File Path
OlderThanDate = DateAdd("d",-7, Now)  'Delete files before sevens day,you can change the span day what you want


Sub DeleteOldFiles(folderName, BeforeDate)
   Dim folder, file, fileCollection, folderCollection, subFolder
   Set folder = fso.GetFolder(folderName)
   Set fileCollection = folder.Files
   For Each file In fileCollection
      If file.DateLastModified < BeforeDate Then   
         fso.DeleteFile(file.Path)
      End If
   Next
    Set folderCollection = folder.SubFolders
    For Each subFolder In folderCollection
       DeleteOldFiles subFolder.Path, BeforeDate 
    Next
End Sub

'Use function
DeleteOldFiles startFolder, OlderThanDate

#!/usr/bin/perl
use strict;
use warnings;
 
my $path = "D:/Exception";    #path
my $filecount = 0;            #delete file count
my $timeday=7*24*60*60;     #delete files before senven days
my $timenow=time();         #timenow

sub parse_env {
     my $path = $_[0];
     my $subpath;
     my $handle;

     if (-d $path) {
         if (opendir($handle, $path)) {
             while ($subpath = readdir($handle)) {
                 if (!($subpath =~ m/^\.$/) and !($subpath =~ m/^(\.\.)$/)) {
                     my $p = $path."/$subpath";
                     
                     my $filetime = (stat($p))[9];      #file modify time
                     my $timespan=$timenow-$filetime;    #span time
    
                     if (-d $p) {
                         parse_env($p);
　　　　　　　　　　　　      rmdir $p;
                     } elsif ($timespan > $timeday) {
                         ++$filecount;
                         print "Delete the file：".$p."\n";
                         unlink($p) or warn "failed on $subpath:$!";
                     }
                 }
             }
             closedir($handle);
         }
     }
 
     return $filecount;
}
#use function parse_env
my $count = parse_env $path;
my $str = "Delete files count：".$count;
print $str;