摘要：@echo offsetlocal EnableDelayedExpansionset str=D:\TDDOWNLOAD\Java\Testset /p str=请把目录拉到本窗口后回车：cd /d %str%:replaceset oldname=set /p oldname=请输入需要被替换的字符：set newname=set /p newname=请输入需要替换为的字符：:loopfor /f "delims=" %%i in ('dir /a-d /b') do ( set "u=%%i" rem echo "%%i 阅读全文