<span id="Label3"><p></p><p> <span style="font-family:‘宋体‘;">蓝色</span><span style="font-family:Wingdings;">à</span><span style="font-family:‘宋体‘;">目录</span></p><p> <span style="font-family:‘宋体‘;">绿色</span><span style="font-family:Wingdings;">à</span><span style="font-family:‘宋体‘;">可执行文件</span></p><p> <span style="font-family:‘宋体‘;">红色</span><span style="font-family:Wingdings;">à</span><span style="font-family:‘宋体‘;">压缩文件</span></p><p> <span style="font-family:‘宋体‘;">浅蓝色</span><span style="font-family:Wingdings;">à</span><span style="font-family:‘宋体‘;">链接文件</span></p><p> <span style="font-family:‘宋体‘;">灰色</span><span style="font-family:Wingdings;">à</span><span style="font-family:‘宋体‘;">其他文件</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M00/9D/1A/wKiom1l52xDDPlnOAAE9fJgXrfQ170.png" style="float:none;" title="image002.png" alt="wKiom1l52xDDPlnOAAE9fJgXrfQ170.png" /><br /></p><hr /><p> <br /></p><p> /boot<span style="font-family:‘宋体‘;">：引导文件存放目录，内核文件、引导加载器都存放于此目录</span></p><p> /bin<span style="font-family:‘宋体‘;">：供所有用户使用的基本命令；不能关联至独立分区，</span>OS<span style="font-family:‘宋体‘;">启动即会用到的程序</span></p><p> /sbin<span style="font-family:‘宋体‘;">：管理类的基本命令；不能关联至独立分区，</span>OS<span style="font-family:‘宋体‘;">启动即会用到的程序</span></p><p> /lib<span style="font-family:‘宋体‘;">：启动时程序依赖的基本共享库文件以及内核模块文件</span></p><p> /lib64<span style="font-family:‘宋体‘;">：专用于</span>*86_64<span style="font-family:‘宋体‘;">系统上的辅助共享库文件存放位置</span></p><p> /etc<span style="font-family:‘宋体‘;">：配置文件目录</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M00/9D/1A/wKioL1l52xHxSSZ8AAGTMAPMeOo867.png" style="float:none;" title="image003.png" alt="wKioL1l52xHxSSZ8AAGTMAPMeOo867.png" /></p><p> /home/USERNAME<span style="font-family:‘宋体‘;">：普通用户家目录</span></p><p> /root<span style="font-family:‘宋体‘;">：管理员的家目录</span></p><p> /media<span style="font-family:‘宋体‘;">：便携式移动设备挂载点</span></p><p> /mnt<span style="font-family:‘宋体‘;">：临时文件系统挂载点</span></p><p> /dev<span style="font-family:‘宋体‘;">：设备文件及特殊文件存储位置</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M02/9D/1A/wKioL1l52xGDGfYBAACGJPGQ.png" style="float:none;" title="image004.png" alt="wKioL1l52xGDGfYBAACGJPGQ.png" /></p><p> b<span style="font-family:‘宋体‘;">：</span>block device<span style="font-family:‘宋体‘;">随机访问</span></p><p> c<span style="font-family:‘宋体‘;">：</span>characterdevice <span style="font-family:‘宋体‘;">线性访问</span></p><p> /opt<span style="font-family:‘宋体‘;">：第三方应用程序的安装位置</span></p><p> /srv<span style="font-family:‘宋体‘;">：系统上运行的服务用到的数据</span></p><p> /tmp<span style="font-family:‘宋体‘;">：临时文件存储位置</span></p><p> /usr<span style="font-family:‘宋体‘;">：</span>universalshared<span style="font-family:‘宋体‘;">，</span>read-only data <span style="font-family:‘宋体‘;">只读文件</span></p><p> /var:variable data files <span style="font-family:‘宋体‘;">可写文件</span></p><p> cache<span style="font-family:‘宋体‘;">：应用程序缓存数据目录</span></p><p> lib<span style="font-family:‘宋体‘;">：应用程序状态信息数据</span></p><p> local<span style="font-family:‘宋体‘;">：专用于为</span>/user/local<span style="font-family:‘宋体‘;">下的应用程序存储可变数据</span></p><p> lock<span style="font-family:‘宋体‘;">：锁文件</span></p><p> log<span style="font-family:‘宋体‘;">：日志目录及文件</span></p><p> opt<span style="font-family:‘宋体‘;">：专用于为</span>/opt<span style="font-family:‘宋体‘;">下的应用程序存储可变数据</span></p><p> run<span style="font-family:‘宋体‘;">：运行中的进程相关数据，通常用于存储进程</span>pid<span style="font-family:‘宋体‘;">文件</span></p><p> spool<span style="font-family:‘宋体‘;">：应用程序数据池</span></p><p> tmp<span style="font-family:‘宋体‘;">：保存系统两次重启之间产生的临时数据</span></p><p> /proc<span style="font-family:‘宋体‘;">：用于输出内核与进程信息相关的虚拟文件系统</span></p><p> /sys<span style="font-family:‘宋体‘;">：用于输出当前系统上硬件设备相关信息虚拟文件系统</span></p><p> echo’- - -’ > /sys/class/scsi_host/host2/scan</p><p> Vmware<span style="font-family:‘宋体‘;">加硬盘重新扫描</span></p><p> /selinux<span style="font-family:‘宋体‘;">：</span>securityenhanced Linux,selinux<span style="font-family:‘宋体‘;">相关的安全策略等信息的存储位置</span></p><p><span style="font-family:‘宋体‘;"><br /></span></p><p><span style="font-family:‘宋体‘;"></span></p><hr /><p><span style="font-family:‘宋体‘;"></span><br /></p><p><span style="font-family:‘宋体‘;"></span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M00/9D/1A/wKiom1l52xKRYRPEAAFxTEXHs1E074.png" style="width:500px;height:177px;" title="image005.png" width="500" height="177" border="0" hspace="0" vspace="0" alt="wKiom1l52xKRYRPEAAFxTEXHs1E074.png" /></p><p><br /></p><hr /><p><br /></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M00/9D/1A/wKioL1l52xOyzmo9AADHuUB_gVg155.png" style="width:270px;height:221px;" title="image006.png" width="270" height="221" border="0" hspace="0" vspace="0" alt="wKioL1l52xOyzmo9AADHuUB_gVg155.png" /></p><hr /><p><br /></p><p> <span style="font-family:‘宋体‘;">绝对路径：</span></p><p> <span style="font-family:‘宋体‘;">以正斜杠开始（从根开始）</span></p><p> <span style="font-family:‘宋体‘;">完整的文件的位置路径</span></p><p> <span style="font-family:‘宋体‘;">可用于任何向指定的一个文件名的时候</span></p><p> <span style="font-family:‘宋体‘;">相对路径名：</span></p><p> <span style="font-family:‘宋体‘;">不以斜线开始</span></p><p> <span style="font-family:‘宋体‘;">指定相对与当前工作目录或某目录的位置</span></p><p> <span style="font-family:‘宋体‘;">可以作为一个简短的形式指定一个文件名</span></p><p> <span style="font-family:‘宋体‘;">基名：</span>basename</p><p> <span style="font-family:‘宋体‘;">目录名：</span>dirname</p><p style="text-indent:28px;"> </p><hr /><p style="text-indent:28px;"><strong><span style="color:#FF0000;">cd</span></strong><span style="font-family:‘宋体‘;">改变目录</span></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">使用绝对或相对路径：</span></p><p style="text-indent:28px;"> cd /home/wang/</p><p style="text-indent:28px;"> cd home/wang</p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">切换至父目录（上级目录）：</span>cd ..</p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">切换至当前用户的主目录：</span>cd</p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">切换至以前的工作目录：</span>cd -</p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M01/9D/1A/wKiom1l52xPSA5BcAAAwxf1tun8249.png" style="float:none;" title="image007.png" alt="wKiom1l52xPSA5BcAAAwxf1tun8249.png" /></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">选项：</span> -P</p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">相关的环境变量：</span></p><p style="text-indent:28px;"> PWD<span style="font-family:‘宋体‘;">：当前目录路径</span></p><p style="text-indent:28px;"> OLDPWD<span style="font-family:‘宋体‘;">：上一次目录路径</span></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;"><br /></span></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;"></span></p><hr /><p style="text-indent:28px;"><span style="font-family:‘宋体‘;"></span><br /></p><p> <strong><span style="color:#FF0000;">ls</span></strong><span style="font-family:‘宋体‘;">列出当前目录的内容或指定目录</span></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;"> 用法：</span>ls[options] [files_or_dirs]</p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;"> 示例：</span></p><p> ls-a <span style="font-family:‘宋体‘;">显示所有文件</span></p><p> ls-A <span style="font-family:‘宋体‘;">显示所有文件，除</span>.<span style="font-family:‘宋体‘;">和</span>..<span style="font-family:‘宋体‘;">文件</span></p><p> ls-l <span style="font-family:‘宋体‘;">长列出</span></p><p> -rw-r--r--.1 root root 2193 Jul 14 17:28 passwd</p><p> <span style="font-family:‘宋体‘;">文件类型</span>|owner<span style="font-family:‘宋体‘;">权限</span>group<span style="font-family:‘宋体‘;">权限</span>other<span style="font-family:‘宋体‘;">权限</span>|<span style="font-family:‘宋体‘;">硬链接数</span>|owner|group|<span style="font-family:‘宋体‘;">文件大小</span>(bytes)|mtime|<span style="font-family:‘宋体‘;">文件名</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M01/9D/1A/wKioL1l52xPgiFrjAAFzjlEysmw617.png" style="float:none;" title="image008.png" alt="wKioL1l52xPgiFrjAAFzjlEysmw617.png" /></p><p><br /></p><p><span style="font-size:14px;font-family:Calibri, ‘sans-serif‘;">ls-R </span><span style="font-size:14px;font-family:‘宋体‘;">递归（即如果文件夹里有文件可以被展开列出来）</span></p><p><span style="font-size:14px;font-family:‘宋体‘;"></span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s2.51cto.com/wyfs02/M00/9D/1A/wKioL1l53P_iDOP7AABkac34A4Q272.png" style="float:none;" title="image009.png" alt="wKioL1l53P_iDOP7AABkac34A4Q272.png" /></p><p><br /></p><p> ls-ld <span style="font-family:‘宋体‘;">显示指定目录的详细信息。</span></p><p> ls-1 <span style="font-family:‘宋体‘;">竖显示</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M00/9D/1A/wKiom1l53QChy_ESAAFx2GK6yj8960.png" style="float:none;" title="image010.png" alt="wKiom1l53QChy_ESAAFx2GK6yj8960.png" /></p><p> ls -S <span style="font-family:‘宋体‘;">按文件大小降序排列</span></p><p> ls-t <span style="font-family:‘宋体‘;">按修改时间（</span>mtime<span style="font-family:‘宋体‘;">）从新到旧排列</span></p><p> ls-ut <span style="font-family:‘宋体‘;">按访问时间</span>(atime) <span style="font-family:‘宋体‘;">从新到旧排列</span></p><p> ls-U <span style="font-family:‘宋体‘;">按文件存放的先后顺序</span></p><p> ls-X <span style="font-family:‘宋体‘;">按文件后缀排序</span></p><p> ls-i <span style="font-family:‘宋体‘;">显示文件的</span>inode<span style="font-family:‘宋体‘;">号</span></p><p> ls-Z <span style="font-family:‘宋体‘;">显示文件的</span>context<span style="font-family:‘宋体‘;">值</span></p><p><span style="font-family:‘宋体‘;"><br /></span></p><p><span style="font-family:‘宋体‘;"></span></p><hr /><p><span style="font-family:‘宋体‘;"></span><br /></p><p> statfilename<span style="font-family:‘宋体‘;">查看文件信息</span><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M01/9D/1A/wKiom1l53QDBFz_NAABGLGcUg5U445.png" style="float:none;" title="image011.png" alt="wKiom1l53QDBFz_NAABGLGcUg5U445.png" /></p><p> <span style="color:#FF0000;">atime</span> <span style="font-family:‘宋体‘;">访问时间</span></p><p> <span style="color:#FF0000;">mtime</span> <span style="font-family:‘宋体‘;">文件数据修改时间</span></p><p> <span style="color:#FF0000;">ctime</span> <span style="font-family:‘宋体‘;">文件元数据修改时间</span></p><p><span style="font-family:‘宋体‘;">（</span>PS<span style="font-family:‘宋体‘;">：元数据指用来描述一个文件的特征的系统数据，诸如访问权限、文件拥有者以及文件数据块的分布信息</span>(inode...)<span style="font-family:‘宋体‘;">等等。）</span></p><p> </p><p><strong><span style="color:#FF0000;">touchfilename</span></strong><span style="font-family:‘宋体‘;">当文件不存在时，则创建一个空文件，名为</span>filename</p><p> <span style="font-family:‘宋体‘;">当文件已存在时，则更新期时间戳</span> </p><p><span style="text-indent:28px;"> -a </span><span style="text-indent:28px;font-family:‘宋体‘;">仅更新</span><span style="text-indent:28px;">atime</span><span style="text-indent:28px;font-family:‘宋体‘;">，</span><span style="text-indent:28px;">ctime</span></p><p> -m <span style="font-family:‘宋体‘;">仅更新</span>mtime, ctime</p><p> touch filename <span style="font-family:‘宋体‘;">更新全部时间戳。</span></p><p> </p><hr /><p> </p><p><strong><span style="color:#FF0000;"> cp </span>SRC DEST</strong></p><p style="text-indent:27px;"><span style="font-family:‘宋体‘;"> 源</span> <span style="font-family:‘宋体‘;">目的地</span></p><p style="text-indent:27px;"><span style="font-family:‘宋体‘;"> 规则：</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M01/9D/1A/wKioL1l53QHBe9oXAAIVMsGxb64701.png" style="float:none;" title="image012.png" alt="wKioL1l53QHBe9oXAAIVMsGxb64701.png" /></p><p style="text-indent:27px;"><span style="font-family:‘宋体‘;">如果目标目录下还有一个目录与源文件同名，则无法复制：</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M00/9D/1A/wKioL1l53QHgg98fAAA9eJUKjHI324.png" style="float:none;" title="image013.png" alt="wKioL1l53QHgg98fAAA9eJUKjHI324.png" /></p><p> -i <span style="font-family:‘宋体‘;">覆盖前提示</span></p><p> -n<span style="font-family:‘宋体‘;">不覆盖</span></p><p> -r-R <span style="font-family:‘宋体‘;">递归</span> <span style="font-family:‘宋体‘;">（复制文件夹目录及文件夹内部的所有内容）</span></p><p> -d<span style="font-family:‘宋体‘;">复制软链接属性</span></p><p> -p= --perserv=mode,owner,timestamp</p><p> -a<span style="font-family:‘宋体‘;">包含</span>-dr --perserv=all</p><p> -f<span style="font-family:‘宋体‘;">当覆盖时，如目的文件的缺少写权限时，强制删除目的文件，并新建再填充内容。当有</span>-n<span style="font-family:‘宋体‘;">时，无效</span></p><p> -v<span style="font-family:‘宋体‘;">可以讲进度过程显示出来</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s5.51cto.com/wyfs02/M02/9D/1A/wKiom1l53QHTDe-yAAARNQ9p-to738.png" style="float:none;" title="image014.png" alt="wKiom1l53QHTDe-yAAARNQ9p-to738.png" /></p><p style="text-indent:14px;"><span style="font-family:‘宋体‘;">（</span>PS<span style="font-family:‘宋体‘;">：我们在复制文件或文件夹的时候一般都需要加上</span> -a<span style="font-family:‘宋体‘;">）</span></p><p style="text-indent:14px;"><br /></p><hr /><p style="text-indent:14px;"> <br /></p><p style="text-indent:28px;"><strong><span style="color:#FF0000;">mv </span></strong></p><p> -i <span style="font-family:‘宋体‘;">覆盖前提示</span></p><p> -f <span style="font-family:‘宋体‘;">什么都不提示，强制覆盖，抵消</span>-i<span style="font-family:‘宋体‘;">的作用</span></p><p style="text-indent:0;"> <span style="font-family:‘宋体‘;">批量改名</span> <strong><span style="color:#FF0000;">rename ‘.txt‘ ‘.doc‘ *.txt </span></strong><span style="font-family:‘宋体‘;">（先写将什么格式改为什么格式，再写改哪些文件）</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://www.u72.net/d/file/p/2024/08/22/d88eb0fbbc36216a8160fd27.png" style="float:none;" title="image015.png" alt="wKiom1l53QPzYKvBAAAt3Oy7JKc687.png" /></p><p><span style="text-indent:28px;font-family:‘宋体‘;"> 用这种方式将所有</span><span style="text-indent:28px;">txt</span><span style="text-indent:28px;font-family:‘宋体‘;">结尾的文件改为</span><span style="text-indent:28px;">doc</span><span style="text-indent:28px;font-family:‘宋体‘;">结尾的文件</span></p><p><span style="text-indent:28px;font-family:‘宋体‘;"><br /></span></p><p><span style="text-indent:28px;font-family:‘宋体‘;"></span></p><hr /><p style="text-indent:24px;"><strong><span style="color:#FF0000;">rm</span></strong></p><p> -i <span style="font-family:‘宋体‘;">覆盖前提示</span></p><p> -f <span style="font-family:‘宋体‘;">不提示，强制覆盖，抵消</span>-i<span style="font-family:‘宋体‘;">的作用</span></p><p> -r <span style="font-family:‘宋体‘;">递归</span></p><p> <span style="font-family:‘宋体‘;">（</span>PS<span style="font-family:‘宋体‘;">：</span><strong>rm -rf *</strong><span style="font-family:‘宋体‘;">删除</span><span style="font-family:‘宋体‘;">当前目录</span><span style="font-family:‘宋体‘;">下的所有文件</span>,<span style="font-family:‘宋体‘;">这个命令很危险。删除的文件一般都不能恢复！不要随便尝试。）</span></p><p><span style="font-size:14px;font-family:‘宋体‘;"></span><br /></p><hr /><p style="text-indent:28px;"><strong><span style="color:#FF0000;">mkdir</span></strong><span style="font-family:‘宋体‘;">创建目录</span></p><p> -p<span style="font-family:‘宋体‘;">递归创建（就是可以一次创建多级目录）</span></p><p><span style="font-family:‘宋体‘;"></span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M01/9D/1B/wKioL1l53rOCwWQnAAAkl0pCQPk340.png" style="float:none;" title="image016.png" alt="wKioL1l53rOCwWQnAAAkl0pCQPk340.png" /></p><p> -mmode <span style="font-family:‘宋体‘;">创建时指定权限</span></p><p style="text-indent:28px;"><strong><span style="color:#FF0000;">rmdir</span></strong><span style="font-family:‘宋体‘;">删除空目录</span></p><p> -p<span style="font-family:‘宋体‘;">递归删除空目录</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M02/9D/1B/wKiom1l53rPx6ffsAAAWWQE6Kiw334.png" style="float:none;" title="image017.png" alt="wKiom1l53rPx6ffsAAAWWQE6Kiw334.png" /></p><p><br /></p><hr /><p><strong><span style="color:#FF0000;">touch </span></strong></p><p> <span style="text-decoration:underline;"><span style="font-family:‘宋体‘;">当文件不存在时</span></span><span style="font-family:‘宋体‘;">，则默认创建一个空文件</span></p><p> -c <span style="font-family:‘宋体‘;">当文件不存在时，不创建</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M02/9D/1B/wKioL1l53rPgIS-WAAANeevIWTo583.png" style="float:none;" title="image018.png" alt="wKioL1l53rPgIS-WAAANeevIWTo583.png" /></p><p><span style="font-family:‘宋体‘;text-decoration:none;"> </span><span style="text-decoration:underline;font-family:‘宋体‘;">当文件存在时，</span></p><p> <span style="font-family:‘宋体‘;">默认或</span>-c <span style="font-family:‘宋体‘;">更新全部时间戳</span></p><p> -a<span style="font-family:‘宋体‘;">更新</span>atime<span style="font-family:‘宋体‘;">和</span>ctime</p><p> -m<span style="font-family:‘宋体‘;">更新</span>mtime<span style="font-family:‘宋体‘;">和</span>ctime</p><p> -t [[CC]YY]MMDDhhmm[.ss] <span style="font-family:‘宋体‘;">指定</span>atime<span style="font-family:‘宋体‘;">和</span>mtime<span style="font-family:‘宋体‘;">的时间戳</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s3.51cto.com/wyfs02/M00/9D/1B/wKioL1l53rSzLTIIAAK32fzlj8g842.png" style="float:none;" title="image019.png" alt="wKioL1l53rSzLTIIAAK32fzlj8g842.png" /></p><p style="margin-left:56px;"><span style="font-family:‘宋体‘;">如图，修改时间戳</span></p><p><br /></p><hr /><p><strong>*</strong><span style="font-family:‘宋体‘;">匹配零个或多个字符</span></p><p><strong>?</strong><span style="font-family:‘宋体‘;">匹配任何单个字符</span></p><p><strong>~ </strong><span style="font-family:‘宋体‘;">当前用户家目录</span></p><p><strong>~mage</strong><span style="font-family:‘宋体‘;">用户</span>mage<span style="font-family:‘宋体‘;">家目录</span></p><p><strong>~+</strong><span style="font-family:‘宋体‘;">当前工作目录</span></p><p><strong>~-</strong><span style="font-family:‘宋体‘;">前一个工作目录</span></p><p><strong>[]</strong><span style="font-family:‘宋体‘;">代表括号之间的范围，比如</span>[0-9]<span style="font-family:‘宋体‘;">可以代表</span>0-9<span style="font-family:‘宋体‘;">之间的任意一个数字，</span>[a-z]<span style="font-family:‘宋体‘;">可以代表</span>a-z<span style="font-family:‘宋体‘;">之间的任意一个字母，字母区分大小写。</span></p><p style="text-indent:28px;">[0-9] <span style="font-family:‘宋体‘;">匹配数字范围</span></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">（使用</span>touch<span style="font-family:‘宋体‘;">创建文件时，使用</span>{}<span style="font-family:‘宋体‘;">引用范围）</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s3.51cto.com/wyfs02/M00/9D/1B/wKiom1l53rSR62g3AAAjAGvcwZ4502.png" style="float:none;" title="image020.png" alt="wKiom1l53rSR62g3AAAjAGvcwZ4502.png" /></p><p><br /></p><p style="text-indent:28px;">[a-z] <span style="font-family:‘宋体‘;">字母</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s3.51cto.com/wyfs02/M01/9D/1B/wKiom1l53rWyDalbAAAodPB5IZg930.png" style="float:none;" title="image021.png" alt="wKiom1l53rWyDalbAAAodPB5IZg930.png" /></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">（</span>ps<span style="font-family:‘宋体‘;">：字母是按照<strong>先小写再大写</strong>的顺序排列的，如：</span>aAbBcCdDeE<span style="font-family:‘宋体‘;">）</span></p><p style="text-indent:28px;"> </p><p style="text-indent:28px;">[xyz] <span style="font-family:‘宋体‘;">匹配列表中的任何的带</span>xyz<span style="font-family:‘宋体‘;">的一个字符</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s3.51cto.com/wyfs02/M01/9D/1B/wKioL1l53rXhqr4sAAA_H75BmG8646.png" style="float:none;" title="image022.png" alt="wKioL1l53rXhqr4sAAA_H75BmG8646.png" /></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">如图，分别匹配以</span>adh<span style="font-family:‘宋体‘;">开头的所有文件，和以</span>hzi<span style="font-family:‘宋体‘;">开头的所有文件</span></p><p style="text-indent:28px;"> </p><p style="text-indent:28px;">[^xyz]<strong> </strong><span style="font-family:‘宋体‘;">匹配列表中的所有字符以外的字符</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s3.51cto.com/wyfs02/M02/9D/1B/wKiom1l53rXyOMqcAAActO7C3sk698.png" style="float:none;" title="image023.png" alt="wKiom1l53rXyOMqcAAActO7C3sk698.png" /></p><p style="text-indent:28px;"><span style="font-family:‘宋体‘;">如图，匹配除了以</span>adh<span style="font-family:‘宋体‘;">开头的所有文件，和除了以</span>hzi<span style="font-family:‘宋体‘;">开头的所有文件</span></p><p></p><p>[:digit:] <span style="font-family:‘宋体‘;">任意数字，相当于</span>0-9 </p><p>[:lower:] <span style="font-family:‘宋体‘;">任意小写字母</span></p><p>[:upper:] <span style="font-family:‘宋体‘;">任意大写字母</span></p><p>[:alpha:] <span style="font-family:‘宋体‘;">任意大小写字母</span></p><p>[:alnum:] <span style="font-family:‘宋体‘;">任意数字或字母</span></p><p>[:blank:] <span style="font-family:‘宋体‘;">水平空白字符</span> </p><p>[:space:] <span style="font-family:‘宋体‘;">水平或垂直空白字符</span> </p><p>[:punct:] <span style="font-family:‘宋体‘;">标点符号</span> </p><p>[:print:] <span style="font-family:‘宋体‘;">可打印字符</span> </p><p>[:cntrl:] <span style="font-family:‘宋体‘;">控制（非打印）字符</span> </p><p>[:graph:] <span style="font-family:‘宋体‘;">图形字符</span> </p><p>[:xdigit:] <span style="font-family:‘宋体‘;">十六进制字符</span></p><p><img alt="技术分享" onl oad="if(this.width>650) this.width=650;" src="https://s4.51cto.com/wyfs02/M00/9D/1B/wKioL1l53raAnFVCAABMV94iUQg566.png" style="float:none;" title="image024.png" alt="wKioL1l53raAnFVCAABMV94iUQg566.png" /></p><p><span style="font-family:‘宋体‘;"></span></p><p><span style="font-family:‘宋体‘;">（注意：以上使用时都应注意需加两个</span>[],<span style="font-family:‘宋体‘;">因为其本身就带一个</span>[]<span style="font-family:‘宋体‘;">）</span></p><p><span style="font-family:‘宋体‘;"></span></p><p>本文出自 “Ty_endless” 博客，请务必保留此出处http://tyendless.blog.51cto.com//</p><p>文件、目录——Linux基本命令（5）</p></span> 讯享网
版权声明：本文内容由互联网用户自发贡献，该文观点仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容，请联系我们，一经查实，本站将立刻删除。
如需转载请保留出处：https://51itzy.com/kjqy/149177.html