bat批处理如何删除txt文本中长度不足73的内容
Y11B220408112604,LY1312010250300350,C3070103B5030292,2022/05/07/ 22:15:19Y11B220408110234,LY1312010250300349,C30701032/05/07/ 22:18:09
Y11B2203,LY1312010250300352,C3070103B5030395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57
Y11B220408105359,LY1312010250300351,C30701036,2022/05/07/ 22:19:27
Y11B220408112553,LY1312010250300352,C3070103B5030395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57
Y11B220408112553,LY1312010250300352,C3070103B5030395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57
Y11B220408112553,LY1312010250300352,C3070100395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57
Y11B220408112553,LY1312010250300352,C3070103B5030395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57
Y11B220408112553,LY1312010250300352,C3070103B5030395,2022/05/07/ 22:19:56
Y11B220408112521,LY1312010250300345,C3070103B5030394,2022/05/07/ 22:20:57[img]data:image/png;base64,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[/img] [b]回复 [url=http://bbs.bathome.net/redirect.php?goto=findpost&pid=255855&ptid=62782]1#[/url] [i]a851409092[/i] [/b]
请参考Q-04和Q-05把bat文件和txt文件都保存为ANSI编码：
[url]https://mp.weixin.qq.com/s/Koje4FufWxWBs7ioDy_LJA[/url][code]@echo off
setlocal enabledelayedexpansion
(for /f "delims=" %%i in ('type "Old.txt"') do (
set "str=%%i"
if "!str:~72!" neq "" (
echo,%%i
)
))>"New.txt"[/code]
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