批处理，自动备份文件。

@echo off

: Backup to bakFolder must be change youself

::[Edit][所要备份到的指定目录]

set baktagFolder="D:\backup"

: U want backups Folder must be change Youself

::[Edit][需要备份的文件]

set sorFolder="D:\电子说明书"

:set time to vir

set stry=%date:~0,4%&& set strm=%date:~5,2%&& set strd=%date:~8,2%

set strh=%time:~0,2%&& set strmin=%time:~3,2%

set strdatt=%stry%%strm%%strd%

set strlongdatt=%strdatt%%strh%%strmin%

::[Edit][改变文件名字命名规则]

: Backup to bakFolder by Date (year month day)& Time (hour min)

if not exist %baktagFolder% mkdir %baktagFolder%

if not exist %baktagFolder%\%strdatt% mkdir %baktagFolder%\%strdatt%

:: cd /d %sorFolder%

xcopy %sorFolder%\* /s/y %baktagFolder%\%strdatt%