echoabcdefg>>aa.txt//向aa.txt文件末尾追加abcdefg字符串1基础命令:2clear//清屏34whoami//查看当前所登录的用户56who//Printinformationaboutusersw…
进行了如下操作:切换到超管:suyuminstalltree-y
1、用法提示~$tree--helpusage:tree[-adfghilnpqrstuvxACDFNS][-HbaseHREF][-Ttitle][-Llevel[-R]][-Ppattern][-Ipattern][-ofilename…