
CODE: [Copy to clipboard]@echo off
setlocal enabledelayedexpansion
echo.提取奇数行
for /f "tokens=1,2* delims=:" %%a in ('findstr /n .* a.txt') do (
set /a mod=%%a%%2
if !mod! neq 0 (
echo.%%b
)
)
echo.提取偶数行
for /f "tokens=1,2* delims=:" %%a in ('findstr /n .* a.txt') do (
set /a mod=%%a%%2
if !mod! equ 0 (
echo.%%b
)
)
CODE: [Copy to clipboard]@echo off
rem 提取指定文本中包含指定字符串的行
for /f "delims=" %%a in ('findstr "TestString" a.txt') do (
echo.%%a
)
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