#!/bin/bash if [ -z "$1" ] then Filename=names.data # ÆÄÀÏÀ̸§ÀÌ ÁöÁ¤µÇÁö ¾ÊÀ» °æ¿ìÀÇ ±âº»°ª. else Filename=$1 fi line_count=`wc $Filename | awk '{ print $1 }'` # ´ë»ó ÆÄÀÏÀÇ ÁÙ ¼ö. # "for" ·çÇÁ¿¡¼ Ç¥ÁØÀÔ·ÂÀ» ÀçÁöÇâ ÇÏ´Â°Ô ¾ÆÁÖ ºÎÀÚ¿¬½º·¯¿ö º¸ÀÌ°í # ±¸ÇöÇϱ⠱î´Ù·Ó°ÚÁö¸¸, ¿©·¯ºÐÀÌ ÃæºÐÈ÷ ¶È¶ÈÇÏ´Ù¸é °¡´ÉÇÕ´Ï´Ù. # # Á» ´õ °£´ÜÇÏ°Ô ÇÏ·Á¸é line_count=$(wc < "$Filename") for name in `seq $line_count` # "seq"°¡ ¿¬¼ÓµÈ ¼ýÀÚ¸¦ Ãâ·ÂÇÑ´Ù´Â °Å, ±â¾ï³ª½ÃÁÒ? # while [ "$name" != Smith ] -- "while" ·çÇÁº¸´Ù ´õ º¹ÀâÇÕ´Ï´Ù. -- do read name # Ç¥ÁØÀÔ·ÂÀÌ ¾Æ´Ñ $Filename ¿¡¼ ÀÐ¾î µéÀÔ´Ï´Ù. echo $name if [ "$name" = Smith ] # ÀÌ·± ÀÛ¾÷À» Ãß°¡ÀûÀ¸·Î µ¡ºÙ¿©¾ß ÇÕ´Ï´Ù. then break fi done <"$Filename" # Ç¥ÁØÀÔ·ÂÀÌ $Filename ¿¡¼ ÀçÁöÇâ µÊ. # ^^^^^^^^^^^^ exit 0