[root@localhost ~]# whereis ls
ls:/usr/bin/ls /usr/share/man/man1/ls.1.gz/usr/share/man/man1p/ls.1p.gz
[root@localhost ~]# whoami
root
[root@localhost ~]# whatis
whatis what"htmlcode">

[root@localhost ~]# which ls
alias ls='ls --color=auto'
/usr/bin/ls
[root@localhost ~]# which pwd
/usr/bin/pwd
[root@localhost ~]# whereis cd
cd:/usr/bin/cd /usr/share/man/man1/cd.1.gz/usr/share/man/man1p/cd.1p.gz
[root@localhost ~]# which cd
/usr/bin/cd



三 PATH环境变量


定义的是系统搜索命令的路径




[root@localhost ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin


以上就是Linux命令搜索命令whereis与which的区别的讲解，如有疑问请留言或者到本站社区交流讨论，大家共同进步，感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！