[文本处理] [已解决]批处理如何在文本里的每一行首尾插入/添加指定字符串

@echo off&setlocal enabledelayedexpansion
set "filepath=d:\123\"
del tem$ 2>nul
for /f "tokens=1,2* delims=:" %%a in ('findstr /isn . "%filepath%*.txt"') do (
    set "str=%%c"
    set str=!str:%filepath%=^

!
    for /f "tokens=1,2* delims=:" %%i in ("%%~nxb:!str!") do (
        for /f "tokens=*" %%s in ("%%j=%%k |2") do (
           if defined t if "!t!" neq "!filepath!%%i" move tem$ "!t!"
           >>tem$ echo %%s
        )
        set "t=!filepath!%%i"
    )
)
move tem$ "!t!"
pause
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@echo off
setlocal enabledelayedexpansion
set "FILE=D:\118\1.txt"
set "NUM=1"
(for /f "usebackq delims=" %%i in ("%FILE%") do (
    echo !NUM!=%%i ^|2
    set /a NUM+=1
))>1_new.txt
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@echo off & setlocal ENABLEDELAYEDEXPANSION
(for /f "delims=" %%i in (D:\118\1.txt) do (
set /a a+=1
echo !a!^=%%i ^|2
))>>1q.txt
pause
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@echo off&setlocal enabledelayedexpansion
set "filepath=d:\123\"
pushd "%filepath%"
for /f "delims=" %%a in ('dir /b /a-d *.txt') do (
    set n=0
    (
    	echo [实验中学]
    	echo 桌号=姓名^|姓名^|人数数量
    	for /f "usebackq delims=" %%i in ("%%a") do (
        	set /a n+=1
        	echo !n!=%%i ^|2
  	)
    )>$tem.t
    move $tem.t "%%a"
)
popd
pause
复制代码