@echo off&setlocal enabledelayedexpansion
set/p str=input a string:
:again
if not "!str!"=="" echo,!str:~-1!>>temp.tmp&set "str=!str:~,-1!"&goto :again
set/p=letters:<nul&findstr "[a-zA-Z] " temp.tmp|find /v /c ""
set/p=numbers:<nul&findstr "[0-9] " temp.tmp|find /v /c ""
del temp.tmp&pause>nul
复制代码

@echo off
setlocal enabledelayedexpansion
set /p a=Enter: 
set skip=0
set /a text=0,num=0,special=0
if "!a!"=="" goto result
:loop
if "!a:~%skip%,1!" lss "a" (
if "!a:~%skip%,1!" lss "0" (
set /a special+=1) else (set /a num+=1)
) else (set /a text+=1)
set /a skip+=1
if not "!a:~%skip%,1!"=="" goto loop
:result
echo text: %text%
echo num: %num%
echo special: %special%
pause>nul
复制代码

@echo off
setlocal enabledelayedexpansion
for %%a 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 v%%a=10000
for /l %%a in (0,1,9) do set v%%a=1
set /p str=
echo !str!>tmp
for %%a in (tmp) do set /a size=%%~za-3
del /f /q tmp
for /l %%a in (0,1,%size%) do set "exec=!exec!v!str:~%%a,1!+"
2>nul set /a t+=%exec%0
set /a E=t/10000,N=t%%10000
echo E:%E%,N:%N%
pause
复制代码

@echo off
set "str=abcdefghijklmnopqrstuvwxyz0123456789%~1"
call :calc tmp
goto :eof
:calc
setlocal enabledelayedexpansion
>tmp echo\!str!
set s1=%~z1
for %%a 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=!str:%%a=!"
>tmp echo\!str!
set s2=%~z1
for /l %%a in (0,1,9) do set "str=!str:%%a=!"
>tmp echo\!str!
set s3=%~z1
set /a E=s1-s2-26,N=s2-s3-10
echo E:%E%,N:%N%
del /f /q tmp
复制代码