@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%a in (a.txt) do (
        set "IP="
        for %%i in (%%a) do (
                if %%i LSS A if %%i GTR 0 set IP=!ip!  %%i
        )
        echo !ip:~2!>>Res.txt
)
echo 完成，结果保存在res.txt中.
pause
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@echo off
(for /f "tokens=1,2 delims= " %%a in (a.txt) do (
    if %%a lss A if %%a gtr 0 echo %%a  %%b
))>Res.txt
echo 完成，结果保存在res.txt中.
pause
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@echo off
(for /f "eol=数 tokens=1,2 delims=- " %%a in (fx.txt) do (
    echo %%a %%b
))>Res.txt
echo 完成，结果保存在res.txt中.
pause
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@echo off
(for /f "tokens=1,2" %%a in ('findstr "^[1-9]" a.txt') do (
    echo %%a %%b
))>b.txt
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