题目

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1、编写一个shell脚本
vi使用
“i”进入编辑模式
“esc”进入命令模式
“:wq”保存退出

  1. [root@ansible-01 ~]# vi zhuzhengshuai.sh
  2. #/bin/bash
  3. read -p "please input your name:" name
  4. echo $name
  5. echo "pwd:" `pwd`
  6. echo "ls:" `ls`
  7. echo "cal:" "`cal`"
  8. echo "whoami:" `whoami`

2、给文件执行权限

  1. [root@ansible-01 ~]# chmod 755 zhuzhengshuai.sh

3、运行

  1. [root@ansible-01 ~]# sh zhuzhengshuai.sh
  2. please input your name:zhuzhengshuai
  3. zhuzhengshuai
  4. pwd: /root
  5. ls: anaconda-ks.cfg zhuzhengshuai.sh zhuzhengshuai.txt
  6. cal: 六月 2021
  7. 1 2 3 4 5
  8. 6 7 8 9 10 11 12
  9. 13 14 15 16 17 18 19
  10. 20 21 22 23 24 25 26
  11. 27 28 29 30
  12. whoami: root