我在他们的网站上关注 IBM 的例子:
(清单 #5)http://www.ibm.com/developerworks/library/l-bash-parameters/index.html
#!/bin/bash
echo "OPTIND starts at $OPTIND"
while getopts ":pq:" optname
do
case "$optname" in
"p")
echo "Option $optname is specified"
;;
"q")
echo "Option $optname has value $OPTARG"
;;
"?")
echo "Unknown option $OPTARG"
;;
":")
echo "No argument value for option $OPTARG"
;;
*)
# Should not occur
echo "Unknown error while processing options"
;;
esac
echo "OPTIND is now $OPTIND"
done
我想要的只是有一个名称超过 1 个字母的选项。即-pppp 和-qqqq 而不是-p 和-q。
我已经编写了我的程序并且实施 -help 给了我一个问题......