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使用批处理提取a.txt中指定字符串至b.txt

2025-03-28 05:09:14

推荐回答（2个）

回答1：

@echo off
(For /f "tokens=1-4" %%i in (a.txt) do echo %%j %%l)>b.txt
start b.txt
pause

回答2：

@ECHO OFF
IF EXIST b.txt DEL b.txt>NUL
FOR /F "TOKENS=1-4" %%A IN (a.txt) DO ECHO %%B %%D>>b.txt

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