batch-file - 删除文本文件中每一行的最后 2 个字符

Question

如何创建一个批处理文件，从名为 list.txt 的 txt 文件的每一行中删除最后两个字符

Answer 1

@echo off &setlocal
(for /f "delims=" %%a in (list.txt) do (
    set "line=%%a"
    setlocal enabledelayedexpansion
    set "line=!line:~0,-2!"
    echo(!line!
    endlocal
))>list.txt.new

---

您还可以使用sed for Windows :

sed "s/..$//" list.txt>list.txt.new