set str=今日明月在&call ,echo %str:~0,2%&call,echo %str:~2,2%&call,echo %str:~-1,1%&pause
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@echo off
for /f "tokens=1 delims=今日在" %%a in ("今日明月在") do @(for /f "tokens=1,2 delims=明月" %%i in ("今日明月在") do @echo %%a%%i%%j)
pause
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@echo off
set var=今日明月在
echo %var:~0,2%
echo %var:~2,2%
echo %var:~-3,2%
echo %var:~-1%
pause
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@echo off
set "target=今日明月在"
echo %target:~2,-1%%target:~0,2%%target:~-1,1%
pause>nul
exit
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echo 输入字符串
set/p str=
set var1=%str:~0,2%
set var2=%str:~2,2%
set var3=%str:~4,1%
set str=%var2%%var1%%var3%
pause
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@echo off
set str=今日明月在
echo 第一题： 
for %%i in (0 2 4) do (
call set /p=%%str:~%%i,2%% <nul
)
echo.
echo 第二题：
for %%i in (2 0 4) do (
call set /p=%%str:~%%i,2%%<nul
)
pause>nul
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@echo off
set var=今日明月在
set jie=%var:~0,2%
set qu=%var:~-3,2%
set li=%var:~4,5%
echo %jie%
echo %qu%
echo %li%
pause
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@echo off
set "aa=今日明月在"
echo %aa:~,2%
echo %aa:~2,2%
echo %aa:~-1%
pause>nul
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@echo off
set "aa=今日明月在"
set /p=%aa:~2,2%<nul& set /p=%aa:~,2%<nul& set /p=%aa:~-1%<nul
pause>nul
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set str=今日明月在&call ,echo %%str:~0,2%%&call,echo %%str:~2,2%%&call,echo %%str:~-1,1%%&pause
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@echo off
set "str=今日明月在"
set/p =%str:~2,2%%str:~0,2%%str:~4,1%<nul
pause>nul
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@echo off
set n=&set a=&set b=&set c=
set n=今日明月在
set a=%n:~0,2%
echo %a%
set b=%n:~2,2%
echo %b%
set c=%n:~-1%
echo %c%
set/p d=%b%%a%%c%<nul
pause
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@echo off
setlocal enabledelayedexpansion
set var=今日明月在
set a=%var:~0,2% & echo !a!
set b=%var:~2,2% & echo !b!
set c=%var:~4,1% & echo !c!
pause
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@echo off
set str=今日明月在
set a=%str:~0,2% 
set b=%str:~2,2% 
set c=%str:~-1%
echo %a% %b% %c%
echo %b%%a%%c%
pause
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@echo off
set str=今日明月在
set a=%str:~0,2%  b=%str:~2,2% c=%str:~-1%
echo %a% %b% %c%
echo %b%%a%%c%
pause
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@echo off
set str=今日明月在
set a=%str:~0,2%
set b=%str:~2,-1%
set c=%str:~-1%
echo %b%%a%%c%
pause
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@echo off
set str=今日明月在
set var=%str:~2,2%&set a=%str:~-5,2%&set b=%str:~4,1%
echo %var%%a%%b%
pause>nul
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@echo off
set p=今日明月在
::用两种方法实现"今日 明月 在"的效果 
echo %p:~0,2%
echo %p:~2,2%
echo %p:~4,1%
echo %p:~-5,2%
echo %p:~-3,2%
echo %p:~-1,1%
::实现"明月今日在" 
echo %p:~2,2%%p:~0,2%%p:~4,1%
pause
 
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@echo off
set var=今日明月在
echo %var:~,2%
echo %var:~2,2%
echo %var:~4,5%
pause>nul
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@echo off
set "var=今日明月在"
echo 第1题：
echo. 
echo %var:~0,2%
echo %var:~-3,2%
echo %var:~-1%
echo.
echo 第2题：
echo.
echo %var:~-3,2%%var:~0,2%%var:~-1%
pause
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echo %var:~-3,2%%var:~0,2%%var:~-1%
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@echo off

set str=今日明月在

echo %str:~2,2%%str:~0,2%%str:~4,1%

pause
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@echo off
set a=今日明月在
echo %a:~2,2%%a:~0,2%%a:~-1%
pause>nul
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@echo off
set str=今日明月在
echo %str:~0,2%
echo %str:~2,2%
echo %str:~4%
echo %str:~2,2%%str:~0,2%%str:~4%
pause
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@echo off
set "qqname=今日明月在"
set "str1=%qqname:~0,2%"
echo %str1%
set "str2=%qqname:~2,2%"
echo %str2%
set "str3=%qqname:~-1%"
echo %str3%
echo %str2%%str1%%str3%
echo    按任意键退出！
pause>nul
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@echo off
set var1=今日明月在
set var2=%var1:~2,-1%
set var3=%var1:~,2%
set var4=%var1:~-1%
echo %var2%%var3%%var4%
pause
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@echo off
set var=今日明月在
echo %var:~0,2%
echo %var:~2,2%
echo %var:~-1%
echo.
echo %var:~2,2%%var:~0,2%%var:~-1%
pause
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@echo off
set str=今日明月在
set a=%str:~0,2%
set b=%str:~2,2%
set c=%str:~4,1%
echo %a% %b% %c%
echo %b%%a%%c%
pause>nul
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@echo off
echo 今日明月在
set a=今日明月在
set b=%a:~0,2%
set c=%a:~2,2%
set d=%a:~4,1%
echo %b%
echo %c%
echo %d%
echo %c%%b%%d%
pause>nul
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@echo off
set str=今日明月在
set a=%str:~0,2%
set b=%str:~2,2%
set c=%str:~-1%
echo %a%
echo %b%
echo %c%
pause
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@echo off
set str=今日明月在
set a=%str:~0,2%
set b=%str:~2,2%
set c=%str:~-1%
set /p=%b%%a%%c%<nul&echo.
pause
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@echo off
set str=今日明月在
set aa=%str:~0,2%&set bb=%str:~2,2%&set cc=%str:~-1%
::分别输出"今日"，"明月","在"
echo %aa%
echo %bb%
echo %cc% 
pause >nul
::输出"明月今日在"
echo.%bb%%aa%%cc%
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@echo off
set str=今日明月在
call,echo %%str:~0,2%%
pause
call,echo %%str:~2,2%%
pause
call,echo %%str:~-1%%
pause
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@echo off
set a=今日明月在
echo 原话为%a%,现通过该程序改为:
set b=%a:~,2%
set c=%a:~2,2%
set d=%a:~4,1%
echo %c%%b%%d%
pause>nul
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@echo off
set a=今日明月在
echo %a:~0,2%
echo %a:~2,2%
echo %a:~4,1%
pause >nul
 
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@echo off
set a=今日明月在
echo %a:~2,2%%a:~0,2%%a:~4,1%
pause >nul
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@echo off
set a=今日明月在
set b=%a:~,2%
set c=%a:~2,2%
set d=%a:~-1%
echo %b%
echo %c%
echo %d%
echo.
set/p=%c%%b%%d%
pause
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• @ echo off
  set str=今日明月在
  echo %str:~2,2%%str:~0,2%%str:~-1%
  pause

@echo off
set str=今日明月在
echo %str:~0,2%
echo %str:~2,2%
echo %str:~4%
echo %str:~2,2%%str:~0,2%%str:~4%
pause>nul
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@echo off
set name=今日明月在
echo %name:~2,2%%name:~0,2%%name:~4,1%
pause>nul
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@echo off
echo 今日明月在
set a=今日明月在
echo  ``````````````````````````````````````````````````````
echo                           载取后的效果
echo  ``````````````````````````````````````````````````````
echo.&echo.&echo.
echo %a:~0,2%
echo %a:~2,2%
echo %a:~-1%
pause>nul
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@ echo off
set "str=今日明月在"
set "str1=%str:~2,2%"
set "str2=%str:~0,2%"
set "str3=%str:~4,1%
echo,%str1%%str2%%str3%
pause
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@echo off
set str=今日明月在
echo %str:~0,2%
echo %str:~2,2%
echo %str:~-1,1%
@echo on
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@echo off
Set str=今日明月在
Set var1=%str:~0,2%
Set var2=%str:~2,2%
Set var3=%str:~4,1%
Echo %var1%
Echo %var2%
Echo %var3%
pause
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@echo off
Set str=今日明月在
Set var1=%str:~0,2%
Set var2=%str:~2,2%
Set var3=%str:~4,1%
Echo %var1%
Echo %var2%
Echo %var3%
pause>nul
echo %var2%%var1%%var3%
pause>nul
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@echo off
set m=今日明月在
echo %m%
pause
set a=%m:~0,2%
set b=%m:~2,2%
set c=%m:~-1%
echo %a%
echo %b%
echo %c%
pause
echo %b%%a%%c%
pause
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@echo off
set str=今日明月在
set var=%str:~2,2%%str:~0,2%%str:~-1,1%
echo %var%
pause
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@echo off
set str=今日明月在
echo %str:~0,2%
echo %str:~2,2%
echo %str:~4,1%
echo %str:~2,2%%str:~0,2%%str:~-1%
pause
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 @echo off
::=======A1====
set Q=今日明月在
echo %Q:~0,2%
echo %Q:~2,2%
echo %Q:~-1,1%
::=======A2====
echo %Q:~2,2%%Q:~0,2%%Q:~-1,1%
::=======end===
pause>nul
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@echo off
set n=今日明月在
echo n=%n%
echo %n:~2,2%%n:~,2%%n:~-1%
pause>nul
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@echo off
set "a=今日明月在"
set a1=%a:~0,2%
set a2=%a:~2,2%
set a3=%a:~-1,1%
echo %a2%%a1%%a3%
pause>nul
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@echo off
set abc=今日明月在
echo %abc%
echo %abc:~4,1%%abc:~3,1%%abc:~2,1%%abc:~1,1%%abc:~0,1%
echo %abc:~-1%%abc:~-2,1%%abc:~-3,1%%abc:~-4,1%%abc:~-5,1%
echo %abc:~-1%%abc:~-2,-1%%abc:~-3,-2%%abc:~-4,-3%%abc:~-5,-4%
pause>nul
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echo off
set ss=今日明月在
set a=%ss:~0,2%
set b=%ss:~2,2%
set c=%ss:~4,1%
echo %b%%a%%c%
pause
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@echo off
set a=今日明月在
echo %a:~2,2%%a:~0,2%%a:~-1%
pause >nul
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@echo off
cls
set var=今日明月在
set a=%var:~0,2%  
set b=%var:~2,2%
set c=%var:~-1%
echo %a%  %b%   %c%
pause
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@echo off
cls
set var=今日明月在
set a=%var:~0,2%  
set b=%var:~2,2%
set c=%var:~-1%
set d=%b%%a%%c%
set s=%d: =%
echo %s%

pause
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题一：
@echo off
set var=今日明月在
echo %var:~0,2%
echo %var:~-3,-1%
echo %var:~-1%
pause>nul
题二：
@echo off 
set var=今日明月在
set a=%var:~2,2%
set b=%var:~0,2%
set c=%var:~-1%
echo %a%%b%%c%
pause>nul
复制代码

@echo off
set "qqname=今日明月在"
echo %qqname:~0,2%
echo %qqname:~2,2%
echo %qqname:~4,1%
echo %qqname:~2,2%%qqname:~0,2%%qqname:~4,1%
pause
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@echo off
set a=今日明月在
echo %a:~0,2% 
echo %a:~2,2%
echo %a:~-1%
echo %a:~2,2%%a:~0,2%%a:~-1% 
pause
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