Five66

不知行否，记录内容最好不要有特殊字符
会在当前目录生成新文件2.txt
已编辑

@echo off

set "fpath=D:\DATA\1.txt"

(for /f "usebackq delims=" %%i in ("%fpath%") do (
set "str=%%i"
setlocal enabledelayedexpansion
set str2=!str: =$#$!
set n=0
for %%a in (!str2!) do (
set /a n+=1,m=n%%2
if !m! equ 0 (
set "str3=!str3!%%a=="
) else (
set "str3=!str3!%%a="
)
)
if !m! equ 0 (
set str3=!str3:~0,-2!
) else (
set str3=!str3:~0,-1!
)
echo=!str3:$#$= !
endlocal
))>2.txt

pause
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