我們可以在Linux裏面通過多個命令來創建文件:
touch命令創建文件:
-創建單個文件:
[root@oldboy oldboy]# touch oldboy
[root@oldboy oldboy]# ll
總用量 0
4325378 -rw-r--r-- 1 root root 0 2017-05-27 13:30 oldboy
-創建多個文件:
[root@oldboy oldboy]# touch oldboy1 oldboy2 oldboy3 (直接接多個文件名來創建)
[root@oldboy oldboy]# ll
總用量0
4325378 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy
4325381 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy1
4325382 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy2
4325383 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy3
[root@oldboy oldboy]# touch oldboy{10..20} (按照指定的格式來快速創建,你可以修改爲{1..10000}來試試你服務器的速度)
[root@oldboy oldboy]# ll
總用量0
4325378 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy
4325381 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy1
4325384 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy10
4325385 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy11
4325386 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy12
4325387 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy13
4325388 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy14
4325389 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy15
4325390 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy16
4325391 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy17
4325392 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy18
4325393 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy19
4325382 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy2
4325394 -rw-r--r-- 1 root root 0 2017-05-27 11:19 oldboy20
4325383 -rw-r--r-- 1 root root 0 2017-05-27 11:18 oldboy3
echo命令創建文件:
[root@oldboy oldboy]# echo oldboy >oldboy.txt (創建帶“oldboy"內容的文件)
[root@oldboy oldboy]# ll
總用量4.0K
4325378 -rw-r--r-- 1 root root 7 2017-05-27 13:01 oldboy.txt
[root@oldboy oldboy]# cat oldboy.txt
oldboy
[root@oldboy oldboy]# echo >oldboy1.txt (創建空文件)
[root@oldboy oldboy]# ll
總用量8.0K
4325381 -rw-r--r-- 1 root root 1 2017-05-27 13:02 oldboy1.txt
4325378 -rw-r--r-- 1 root root 7 2017-05-27 13:01 oldboy.txt
[root@oldboy oldboy]# cat oldboy1.txt
[root@oldboy
oldboy]#
vim或者vi命令創建文件:
[root@oldboy oldboy]# vim oldboy.sh
vim使用方法:
進去vim之後按i, 進入編輯模式;
在裏面輸入內容之後按Esc退出編輯模式
輸入 :wq 保存創建的文件
[root@oldboy oldboy]# ll
總用量4.0K
4325381 -rw-r--r-- 1 root root 30 2017-05-27 13:07 oldboy.sh
[root@oldboy oldboy]# cat oldboy.sh
I like study Linux very much!
dd命令創建文件 (dd創建的文件類型是data,可以創建固定大小的文件,可作爲分區掛載使用)
[root@oldboy oldboy]# dd if=/dev/zero of=/oldboy/oldboy.txt bs=10K count=1
記錄了1+0的讀入
記錄了1+0的寫出
10240字節(10 kB)已複製,0.000171358 秒,59.8 MB/秒
[root@oldboy oldboy]# ll
總用量16K
4325382 -rw-r--r-- 1 root root 30 2017-05-27 13:11 oldboy.sh
4325378 -rw-r--r-- 1 root root 10K 2017-05-27 13:13 oldboy.txt
[root@oldboy oldboy]#
創建文件夾的方法:
mkdir 命令創建文件夾:
1. 創建單個文件夾:
[root@oldboy oldboy]# mkdir oldboy_folder (創建單個文件夾)
[root@oldboy oldboy]# ll
總用量20K
4325381 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:14 oldboy_folder
[root@oldboy oldboy]# mkdir /home/root/oldgirl_folder (加絕對路徑來創建其他路徑下面的文件夾 )
[root@oldboy ~]# cd /home/root
[root@oldboy root]# ll
總用量4.0K
786451 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:25 oldgirl_folder
[root@oldboy root]#
2. 創建多個文件夾:
[root@oldboy oldboy]# mkdir oldboy_folder1 oldboy2 oldboy3 (直接接多個文件名來創建)
[root@oldboy oldboy]# ll
總用量32K
4325384 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:15 oldboy2
4325385 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:15 oldboy3
4325381 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:14 oldboy_folder
4325383 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:15 oldboy_folder1
[root@oldboy oldboy]# mkdir oldboy{20..25} (按照指定的格式來快速創建多個文件夾)
[root@oldboy oldboy]# ll
總用量60K
4325386 drwxr-xr-x 3 root root 4.0K 2017-05-27 13:17 oldboy10
4325384 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:15 oldboy2
4325389 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy20
4325390 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy21
4325391 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy22
4325392 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy23
4325393 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy24
4325394 drwxr-xr-x 2 root root 4.0K 2017-05-27 13:21 oldboy25
3. 創建多層文件夾:
[root@oldboy oldboy]# mkdir oldboy10/oldboy1010/oldboy101010 -p (一次性創建了3層文件夾;需要使用-p命令,-p命令是先創建父文件夾然後再創建下一級文件)
[root@oldboy oldboy]# tree
.
├── oldboy10
│?? └── oldboy1010
│?? └── oldboy101010
├── oldboy2
├── oldboy3
更多內容請查看老男孩老師的書籍:《跟老男孩學習Linux運維:Web集羣實戰》或者運維課程。