linux-tutorial/codes/shell/示例脚本/输入和输出/使用getopts处理选项和参数.sh

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2019-05-10 11:17:57 +08:00
#!/bin/bash
# processing options and parameters with getopts
while getopts :ab:cd 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";;
d) echo "Found the -d option";;
*) echo "Unknown option: $opt";;
esac
done
shift $[ $OPTIND - 1 ]
count=1
for param in "$@"
do
echo "Parameter $count: $param"
count=$[ $count + 1 ]
done