linux-tutorial/codes/shell/输入和输出/使用getopts.sh

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2019-10-29 18:22:19 +08:00
#!/usr/bin/env bash
# simple demonstration of the getopts command
while getopts :ab:c opt
do
case "$opt" in
a) echo "Found the -a option" ;;
b) echo "Found the -b option, with value $OPTARG" ;;
c) echo "Found the -c option" ;;
*) echo "Unknown option:$opt" ;;
esac
done