[文本处理] 批处理如何调用名字不定的变量？

@echo off
setlocal enabledelayedexpansion
set n=10
for /l %%a in (1,1,5) do (
    set b_%%a=!n!
    set /a n+=1
)
set b_
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@echo off
setlocal enabledelayedexpansion
set n=10
for /l %%a in (1,1,5) do (
    set b_%%a=!n!
    set /a n+=1
    echo b_%%a的值是：!b_%%a!
)
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@echo off
setlocal enabledelayedexpansion
set n=0
:s
set /a n+=1
set /p b%n%="输入变量 ："
if %n%==5 (
    goto :end
) else (
    goto :s
)
:end
for /l %%a in (1,1,%n%) do (
    echo !b%%a!
)
pause
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@echo off
setlocal enabledelayedexpansion
set n=0
:s
set /a n+=1
set /p b%n%="输入变量 ："
if %n%==5 (
    goto :end
) else if !b%n%! equ 0 (
    set b%n%=%k%
	goto s
    ) else (
    set k=!b%n%!
    goto s
)
:end
   echo !b1! oo !b2! oo !b3! oo !b4! oo !b5!
)
pause
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@echo off
setlocal enabledelayedexpansion
set n=0
:s
set /a n+=1
set /p b%n%="输入变量 ："
if %n%==5 (
    goto :end
) else if !b%n%! equ 0 (
    set b%n%=!k!
        goto :s
) else (
    set k=!b%n%!
    goto :s
)

:end
echo !b1! oo !b2! oo !b3! oo !b4! oo !b5!
pause
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@echo off
setlocal enabledelayedexpansion
set n=0
:s
set /a n+=1
set /p b%n%="輸入變量 ："
if !b%n%! equ 0 set b%n%=%1
if %n%==5 goto :end
call :s !b%n%!
:end
set/p= !b1! oo !b2! oo !b3! oo !b4! oo !b5!
<
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@echo off
:s
set/a n+=1
set/p b%n%="輸入變量 ："
call set X=%%b%n%%%
if %X% EQU 0 set b%n%=%1
if %n% LSS 5 call :s %X%
set/p=%b1% oo %b2% oo %b3% oo %b4% oo %b5%
<
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