[文本处理] 批处理怎样把去掉后四位数字保留前边的数字然后加上HC的开头？

samsung4203

文本a里的数字想去掉后四位数字保留前边的数字，然后在保留的数字开头加上HC

13111708252687032065
13111619494175039363
13111618031372030675
13111616381287035026
13111612282645034457
13111611474246030174
13111611474246030174
13111610414043034722
13102813173345030312
复制代码

foxJL

@echo off
for /f "delims=" %%i in (a.txt) do (set str=%%i&call echo,HC%%str:~0,-4%%)
pause
复制代码

1270697389

@ECHO OFF & setlocal ENABLEDELAYEDEXPANSION

for /f "delims=" %%a in (a.txt) do (
        set file=%%a
        set file=!file:~0,-4!
        echo CH!file!
)
pause
复制代码

samsung4203

谢谢两位的帮助 成功了！