linux-tutorial/codes/shell/逻辑控制/使用双方括号.sh
2019-10-29 18:22:19 +08:00

11 lines
134 B
Bash

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