<code>
@echo off
setlocal EnableDelayedExpansion
rem 定义路径
set bspath=d:\backup
set wrar="C:\Program Files\WinRAR\Rar.exe"
set bdpath=e:\backup
rem 定义差距时间
set mdif=3
rem 获取当前年、月
set ny=%date:~2,2%
set /a nm=%date:~5,2%
rem 根据文件夹名确认是否要备份
for /f %%i in ('dir /b /on /ad %bspath%') do (
call :bak %%i
)
goto :eof
:bak
set fname=%1
set /a fm=%fname:~2,2%+2
echo %fm%
if not %fname:~0,2%==%ny% (
%wrar% a -df %bdpath%\%1.rar %bspath%\%1
) else if %fm% LSS %nm% (
%wrar% a -df %bdpath%\%1.rar %bspath%\%1
)
