[文件操作] 能否在for /L语句中像数字一样，按序列列出字母呢。

@echo off&setlocal enabledelayedexpansion
for %%i in (a b 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 set /a n+=1&set "_!n!=%%i"
for /l %%i in (10,1,26) do echo !_%%i!
pause>nul
复制代码

@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@echo off
setlocal enabledelayedexpansion
set "letters=ABCDEFGHIJKLMNOPQRSTUVWXYZ"
set /p first=请给出首字母：
for /l %%a in (0 1 25) do (
    if not defined flag (if /i "!letters:~%%a,1!"=="%first%" set flag=1&set /p=!letters:~%%a,1! <nul) else set /p=!letters:~%%a,1! <nul
)
echo.&pause
复制代码

@echo off
set /p f=请给出首字母：
for /f "tokens=1* delims=%f%" %%i in (" a b 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 set "str=%f%%%j"
echo %str: =%
echo.&pause
复制代码

@echo off
set /p first=请给出首字母：
set letters=abcdefghijklmnopqrstuvwxyz
call echo %%letters:*%first%=%%
pause
复制代码