linux-tutorial/codes/shell/示例脚本/输入和输出/处理简单选项.sh

#!/bin/bash

# extracting command line options as parameters

while [ -n "$1" ]
do
    case "$1" in
        -a) echo "Found the -a option" ;;
        -b) echo "Found the -b optins" ;;
        -c) echo "Found the -c optins" ;;
        *) echo "$1 is not a valid options" ;;
    esac
    shift
done