查询及帮助命令

    man  help

文件和目录操作命令

 ls  cd cp find mkdir mv pwd rename rm rmdir touch tree basename dirname chattr  lsattr md5sum

查看文件内容及内容处理命令

    cat tac more less head tail cut split paste sort uniq wc iconv dos2unix file diff vimdiff rev grep egrep join tr vi vim

LINUX命令总结