CMD

1、将制定文件夹下,全部扩展名为jar的文件复制到新文件夹中

for /r E:mycloudxc %%a in (mycloud-xc*.jar) do if /i "%%~xa"==".jar" copy "%%~a" C:UsersAdministratorDesktopmyjar
原文地址:https://www.cnblogs.com/xuchen0117/p/14601025.html