linux-tutorial/codes/shell/示例脚本/逻辑控制/使用双方括号.sh

#!/bin/bash

# using pattern matching

if [[ $USER == r* ]]
then
    echo "Hello $USER"
else
    echo "Sorry, I do not know you"
fi
添加脚本 2019-05-10 11:17:57 +08:00			`#!/bin/bash`
format codes 2019-10-10 08:56:31 +08:00
添加脚本 2019-05-10 11:17:57 +08:00			`# using pattern matching`

			`if [[ $USER == r* ]]`
format codes 2019-10-10 08:56:31 +08:00			`then`
			`echo "Hello $USER"`
添加脚本 2019-05-10 11:17:57 +08:00			`else`
format codes 2019-10-10 08:56:31 +08:00			`echo "Sorry, I do not know you"`
添加脚本 2019-05-10 11:17:57 +08:00			`fi`