怎么样利用批处理定时删除文件？

利用批处理删除文件:

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@echo off
rem 删除15天前的xml文件
forfiles /p d:/temp /s /m *.xml /d -15 /c "cmd /c del @file
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http://blog.csdn.net/scz123/archive/2006/09/12/1213907.aspx

forfiles 介绍

http://www.microsoft.com/technet/prodtechnol/windowsserver2003/zh-chs/library/ServerHelp/9660fea1-65c7-48cf-b466-204ba159381e.mspx?mfr=true