
CODE: [Copy to clipboard]@ECHO %DBG% OFF
SETLOCAL ENABLEDELAYEDEXPANSION
FOR /F "TOKENS=*" %%i IN (1.TXT) DO (
SET STR=%%i
ECHO !STR:~0,-7!^^^^^>^^^^^>!STR:~-5,5%! >>2.TXT
)
CODE: [Copy to clipboard]显示 字符串倒数7个字符之前的所有字符,添加^>^>,显示倒数5后面的字符,写入2.TXTECHO !STR:~0,-7!^^^^^>^^^^^>!STR:~-5,5%! >>2.TXT
CODE: [Copy to clipboard]@echo off&setlocal enabledelayedexpansion&set file=%random%
for /f "delims=" %%a in (1.txt) do (
set str=%%a
set "str=!str:>>=^>^>!"
>>%file% echo !str!
)
start notepad %file%
exit/b

CODE: [Copy to clipboard]收藏了.set "str=!str:>>=^>^>!"
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