摘要： @echo offRem **********定义两个变量源目录、备份目录set "d1=d:\a"set "d2=d:\b":: 如有多种类型可如下行所示用空格分隔加在后面set ex=*.docx *.txtcd/d "%d1%"for /f "delims=" %%i in ('dir/b/s/a-d %ex%') do ( set "pa=%%~dpi" setlocal enabledelayedexpansion set "pa=!pa:%d1%=%d2%! 阅读全文