[文本处理] 批处理怎样比较两个文本的内容提取出不重复的内容？

hucuibai

1.txt
11111
22222
33333

2.txt
22222
33333


得到3.txt
11111

apang

@echo off
(for /f "delims=" %%a in (1.txt) do findstr "%%a" 2.txt>nul ||echo %%a
for /f "delims=" %%a in (2.txt) do findstr "%%a" 1.txt>nul ||echo %%a)>3.txt
复制代码

batman

@echo off
for %%a in (1 2) do (
  for /f "delims=" %%b in (%%a.txt) do set /a _%%b+=1
)
(for /f "tokens=1,2 delims=_=" %%a in ('set _') do if %%b equ 1 echo %%a)>3.txt
复制代码

applba

请文这两个文件是包含关系还是交叉关系？

find

findstr /v /x /g:2.txt 1.txt >3.txt
复制代码