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想写一个自动备份QQ聊天记录的批处理,搜了下,有现成的:http://www.cn-dos.net/forum/view ... B%E5%A4%87%E4%BB%BD 
很不错,但是,有缺陷:1.使用了wmic来获取本地硬盘列表,我怕2k、xp不支持,还是用指定盘符好一点;2.如果是2007、2008那么qq用户和qq.exe在同级目录,而2009、2010两者不在同一目录,qq用户资料位于users目录中,和QQ.exe不在同一目录。我把它改了下,代码如下: 
 
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@echo off 
echo. 
@echo 系统正在定位您QQ的路径,请稍等…… 
echo. 
for /r %%a in (c d e f g h i j k l m n o p q r s t u v w x y z ) do ( 
        for /r "delims=" %%b in ('dir /s /b /a-d %%a:\QQ.exe 2^>NUL') do (if exist "%%b" set QQpath=%%~dpb&goto qq_path) 
) 
exit 
:qq_path 
echo 定位完毕,您QQ的路径为: %QQpath% 
dir "%QQPath%" /ad /b /w|findstr "^[0-9]*$">%temp%\qqlist.txt 
cd /d "%QQPath%"&&cd..&&dir .\users /ad /b /w|findstr "^[0-9]*$">>%temp%\qqlist.txt 
@echo 本机所有的QQ号码如下: 
@echo ------------------ 
type %temp%\qqlist.txt 
@echo ------------------ 
for /f "tokens=*" %%i in (%temp%\list.txt) do set pp=%%i&call :copy 
 
:copy 
xcopy /s /c /h /q /r /y ".\%pp%" "D:\QQ资料备份\%pp%"  
 
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但是没有成功,请问: 
1.怎样用变量来表示某个目录的上级目录? 
2.上面得代码哪错了?? |   
 
 
 
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