qixiaobin0715 当前离线
大校
@echo off setlocal enabledelayedexpansion (for /f %%a in (a.txt) do ( set str=%%a if not "!str:~9!"=="" if "!str:~10!"=="" echo %%a ))>b.txt pause复制代码
TOP
set str=!str: =! set str=!str: =!复制代码