qinshi52

@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
复制代码