显示命令的作用和说明
whatis < 命令>
[root@localhost ~]# whatis ls
ls (1) - list directory contents
ls (1p) - list directory contents
[root@localhost ~]# whatis cp
cp (1) - copy files and directories
cp (1p) - copy files
显示命令的作用和说明
whatis < 命令>
[root@localhost ~]# whatis ls
ls (1) - list directory contents
ls (1p) - list directory contents
[root@localhost ~]# whatis cp
cp (1) - copy files and directories
cp (1p) - copy files
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