需要对一个或另一个参数使用getopts

while getopts gpr: | gpd: name
do
   case $name in
      g) echo " -g";;
      p) echo " -p";;
      r) echo " -r with '$OPTARG'";;
      d) echo " -d with '$OPTARG'";;
   esac
done
while getopts gpr: | gpd: name
do
   case $name