linux-tutorial/codes/shell/示例脚本/逻辑控制/使用双方括号.sh
2019-10-10 08:56:31 +08:00

11 lines
132 B
Bash

#!/bin/bash
# using pattern matching
if [[ $USER == r* ]]
then
echo "Hello $USER"
else
echo "Sorry, I do not know you"
fi