Shell getopts and getopt usage

1#!/bin/Bash2Temp= 'getopt-O HM:--LongAai:,mai:-N'getopts.sh'--"[email protected]"`3Eval Set--"$TEMP"4  while true5  Do6  Case " $" inch7-h|--AAI)8     Echo$29     Shift 2;;Ten-m|--mai) One     Echo$2 A     Shift 2;; ---) -     Shift the Break ;; -*) -Exit1;; - Esac +# Case " $" inch -#-m|--mai) +#Echo 'Mai' A # exit; at#Esac -  -  Done -[Email protected] python_back]#CatGetopts.SH  -#!/bin/Bash -     Echo "Optind starts at $OPTIND"  in      whileGetopts":p Q:"optname -      Do  to          Case "$optname" inch  +         "P")  -             Echo "Option $optname is specified"  the             ;;  *         "Q")  $             Echo "Option $optname has value $OPTARG" Panax Notoginseng             ;;  -         "?")  the             Echo "Unknown Option $OPTARG"  +             ;;  A         ":")  the             Echo "No argument value for option $OPTARG"  +             ;;  -*)  $ # should not occur $             Echo "Unknown Error while processing options"  -             ;;  -         Esac  the         Echo "Optind is now $OPTIND"  -      Done 

Shell getopts and getopt usage