Question

如何用批处理提取出a.txt文档中的指定字符到b.txt a.txt文件内容 File Copy: C:\WINDOWS\system32\upgrad

如何用批处理提取出a.txt文档中的指定字符到b.txt
a.txt文件内容
File Copy: C:\WINDOWS\system32\upgrade\InstallUpgrade.exe | 08-07-2009 | 13:31:10 | 1.4.10.11607 | 20480 |
bdf094e3
File Overwrite: C:\WINDOWS\system32\WSecKrl.sys | 06-07-2012 | 11:33:58 | 1.6.76.15007 | 302480 | 4eecd3d8
希望b.txt内容
C:\WINDOWS\system32\upgrade\InstallUpgrade.exe 1.4.10.11607
C:\WINDOWS\system32\WSecKrl.sys 1.6.76.15007

Answer 1

@echo off&setlocal enabledelayedexpansion
for /f "tokens=1,4 delims=|" %%a in (a.txt) do (
set "str=%%a"
set "verstr=%%b"
set str=!str:*:=!
echo !str! !verstr!>>b.txt
)
start b.txt

Answer 2

for /f "tokens=3,6 delims=| " %i in (a.txt) do @echo %i %j >>b.txt