Question

bat批处理简单的变量问题

如何用bat读取2.txt里面的数字，用变量表示，2.txt里面的内容格式是
aaaa bbbb

最终需要得到%a%=aaaa %b%=bbbb
怎么写代码，文本里面有2组数字，中间空一格

Answer 1

@echo off

echo 第一列：
for /f "delims= " %%i in (a.txt) do echo %%i
echo 第二列：
for /f "tokens=2 delims= " %%i in (a.txt) do echo %%i

pause

Answer 2

@echo off
for /f "tokens=1,2 delims= " %%1 in ('type "2.txt"')do set a=%%1&set b=%%2
echo %a% %b%
pause

Answer 3

for /f "delimes= " %%i in('type 2.txt') do (echo %%i>3.txt) for %%j in ('type 3.txt') do( set %a%=%1 set %b%=%2)

Answer 4

@echo off
for /f "tokens=1,2" %%i in (2.txt) do set a=%%i&set b=%%j
echo %%a%%=%a% %%b%%=%b%
pause