bat批处理如何删除txt文本中长度不足73的内容

a851409092

Y11B220408112604,LY1312010250300350,C3070103B5030292,2022/05/07/ 22:15:19
Y11B220408110234,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

Batcher

回复 1# a851409092


请参考Q-04和Q-05把bat文件和txt文件都保存为ANSI编码：
https://mp.weixin.qq.com/s/Koje4FufWxWBs7ioDy_LJA

1. @echo off
   
2. setlocal enabledelayedexpansion
   
3. (for /f "delims=" %%i in ('type "Old.txt"') do (
   
4.     set "str=%%i"
   
5.     if "!str:~72!" neq "" (
   
6.         echo,%%i
   
7.     )
   
8. ))>"New.txt"

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