: | @echo off | | echo 请按先后顺序输入两个字母 如:af ,不能输入 fa | | set /p input= | | cls | | for %%b 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 ( | | if /i "%input:~0,1%"=="%%b" set ok=ok | | if /i "%input:~1,1%"=="%%b" set ok=&echo %%b | | if defined ok echo %%b | | ) | | echo.&pause&exitCOPY |
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