@echo off
for %%i 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 (
rem  if not defined pan (
    subst "%%i:" "%temp%" >nul 2>nul && (
      subst "%%i:" /d >nul 2>nul && set last_lab=%%i:
      echo %%i:>>1.txt
    ))
)
pause

exit
复制代码

@echo off
if exist c:\test.txt del /q c:\test.txt
mountvol /L>>c:\test.txt

mountvol /L>c:\test.txt

ping 127.0.0.1 -n 3 >nul 2>nul

@echo off

echo 获取未分配的盘符
if exist c:\test1.txt del /q c:\test1.txt
for %%i 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 (
rem  if not defined pan (
    subst "%%i:" "%temp%" >nul 2>nul && (
      subst "%%i:" /d >nul 2>nul && set last_lab=%%i:
      echo %%i:>>c:\test1.txt
    ))
)


ping 127.0.0.1 -n 2 >nul 2>nul

@echo off&setlocal enabledelayedexpansion

echo 搜索txt文件关键字
for /f "tokens=1 delims=:" %%a in ('type c:\test.txt^|findstr /n "\*\*\*  *无装入点  *\*\*\*"') do (
	set/a i=%%a-1
	set #!i!=1
)
(for /f "tokens=1* delims=:" %%a in ('type c:\test.txt^|findstr /n .*') do (
	if defined #%%a (echo %%b)
))>c:\test2.txt


ping 127.0.0.1 -n 2 >nul 2>nul




@echo off&setlocal enabledelayedexpansion

echo 提取txt文件，按行对应提取
for /f "delims=" %%b in (c:\test2.txt) do (
	set /a n+=1
	call :p2 !n!
	echo !p! %%b && mountvol !p! %%b
)

goto :yctypf




:p2
set m=0
for /f "delims=" %%c in (c:\test1.txt) do (
	set /a m+=1
	if !m! == %1 set p=%%c
)
goto :eof



:yctypf

ping 127.0.0.1 -n 20 >nul 2>nul

@echo off
echo 移动磁盘:

echo 隐藏停用不可访问的盘符
for %%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 (
fsutil fsinfo drivetype %%a: | find "移动">nul && (

fsutil fsinfo volumeinfo %%a:\ | findstr "错误" >nul && echo %%a不可读取 && mountvol %%a: /d

)
)

1pause
cls

if exist c:\test.txt del /q c:\test.txt
if exist c:\test1.txt del /q c:\test1.txt
if exist c:\test2.txt del /q c:\test2.txt

1pause
exit






xp下也有mountvol这个命令，不过只有/D 和/L 二种参数。

copy /y devcon.* C:\WINDOWS
copy /y devcon.* C:\WINDOWS\system32
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