yhcfsr

@echo off
:start
cls
::运行时设置要处理的公目录
set/p "SrcDir=请输入公目录路径:"


if not exist "%SrcDir%" echo;目录不存在:"%SrcDir%"&pause>nul&goto :start
cd/d "%SrcDir%"
for /d %%a in (*) do (
	pushd "%%a"
	for /f "delims=" %%b in ('dir /a-d/b') do ren "%%b" "%%a_%%b"
	popd
)

pause&exit
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