@echo off
setlocal enabledelayedexpansion

set input=in.txt
set output=out.txt
set prefix=D:\Works\TestTestTest\

del %output%

for /f "tokens=*" %%a in (%input%) do (
    set "line=%%a"
    set "line=!line:/=\!"
    echo %prefix%!line! >> %output%
)

echo 添加前缀并替换完成.

for /f "tokens=*" %%b in (%output%) do (
    if exist "%%b" (
            del "%%b"
            echo 成功: 文件删除成功: %%b
    ) else (
        echo 错误: 文件不存在或删除失败: %%b
    )
)

echo 操作完成.
pause