bash特性之命令行展开功能应用示例

                  

bash特性之命令行展开功能应用示例

  • 1.创建/tmp的目录下:a_c,a_d,b_c,b_d

    • 创建命令:mkdir -pv /tmp/{a,b}_{c_d}
    • 操作:

      [root@localhost tmp]# mkdir -pv /tmp/{a,b}_{c,d}
      mkdir: created directory ‘/tmp/a_c’
      mkdir: created directory ‘/tmp/a_d’
      mkdir: created directory ‘/tmp/b_c’
      mkdir: created directory ‘/tmp/b_d’
    • 验证:

      [root@localhost tmp]# tree /tmp/
      /tmp/
      ├── a_c
      ├── a_d
      ├── b_c
      ├── b_d
  • 2.在/tmp/mylinux目录下的创建根文件系统的目录、boot目录等

    • 创建命令:mkdir -pv /tmp/mylinux/{bin,boot/grub,dev,etc/{rc.d/init.d,sysconfig/network-scripts},lib/modules,lib64,proc,sbin,sys,tmp,usr/local/{bin,sbin},var/{lock,log,run}}
    • 操作:

      [root@localhost tmp]# mkdir -pv /tmp/mylinux/{bin,boot/grub,dev,etc/{rc.d/init.d,sysconfig/network-scripts},lib/modules,lib64,proc,sbin,sys,tmp,usr/local/{bin,sbin},var/{lock,log,run}}
      mkdir: created directory ‘/tmp/mylinux’
      mkdir: created directory ‘/tmp/mylinux/bin’
      mkdir: created directory ‘/tmp/mylinux/boot’
      mkdir: created directory ‘/tmp/mylinux/boot/grub’
      mkdir: created directory ‘/tmp/mylinux/dev’
      mkdir: created directory ‘/tmp/mylinux/etc’
      mkdir: created directory ‘/tmp/mylinux/etc/rc.d’
      mkdir: created directory ‘/tmp/mylinux/etc/rc.d/init.d’
      mkdir: created directory ‘/tmp/mylinux/etc/sysconfig’
      mkdir: created directory ‘/tmp/mylinux/etc/sysconfig/network-scripts’
      mkdir: created directory ‘/tmp/mylinux/lib’
      mkdir: created directory ‘/tmp/mylinux/lib/modules’
      mkdir: created directory ‘/tmp/mylinux/lib64’
      mkdir: created directory ‘/tmp/mylinux/proc’
      mkdir: created directory ‘/tmp/mylinux/sbin’
      mkdir: created directory ‘/tmp/mylinux/sys’
      mkdir: created directory ‘/tmp/mylinux/tmp’
      mkdir: created directory ‘/tmp/mylinux/usr’
      mkdir: created directory ‘/tmp/mylinux/usr/local’
      mkdir: created directory ‘/tmp/mylinux/usr/local/bin’
      mkdir: created directory ‘/tmp/mylinux/usr/local/sbin’
      mkdir: created directory ‘/tmp/mylinux/var’
      mkdir: created directory ‘/tmp/mylinux/var/lock’
      mkdir: created directory ‘/tmp/mylinux/var/log’
      mkdir: created directory ‘/tmp/mylinux/var/run’
    • 验证:

      [root@localhost tmp]# tree /tmp/mylinux/
      /tmp/mylinux/
      ├── bin
      ├── boot
      │   └── grub
      ├── dev
      ├── etc
      │   ├── rc.d
      │   │   └── init.d
      │   └── sysconfig
      │       └── network-scripts
      ├── lib
      │   └── modules
      ├── lib64
      ├── proc
      ├── sbin
      ├── sys
      ├── tmp
      ├── usr
      │   └── local
      │       ├── bin
      │       └── sbin
      └── var
      ├── lock
      ├── log
      └── run

原创文章,作者:N27_xiaoni,如若转载,请注明出处:http://www.178linux.com/79492

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评论列表(1条)

  • 马哥教育
    马哥教育 2017-07-13 17:11

    总结的非常好的,希望您能牢记这些基础知识,加油!!!