bat 批量修改文件名字

@echo off
rem 启用"延缓环境变量扩充"
setlocal EnableDelayedExpansion
set a=300

for /f %%i in ('dir /b *.bytes') do (
ren "%%i" "GhostDatas_!a!.bytes"
set /a a+=1

)
echo 批量重命名完成！
pause

参考：

https://www.iteye.com/blog/knowyouknowme-543562