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

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2019-05-10 11:17:57 +08:00
#!/bin/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