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#!/bin/bash echo $@ echo $# echo $0 echo $1
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bash-2.05$ chmod +x test2-1.sh bash-2.05$ ls -l test2-1.sh -rwxr----- 1 susaki teacher 38 5·î 7 23:56 test2-1.sh
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Îã1¡Ë bash-2.05$ ./test2-1.sh 0 ./test2-1.sh Îã2¡Ë bash-2.05$ ./test2-1.sh aaa bbbbb cc d e aaa bbbbb cc d e 5 ./test2-1.sh aaa
Îã1¡Ë¤Ç¤Ï¡¢./test2-1.sh¤ÈÂǤÁ¹þ¤ó¤À¤À¤±¤Ç¤¹¡£ °ìÊý¡¢Îã2¡Ë¤Ç¤Ï¡¢./test2-1.sh aaa bbbbb cc d e¤È¡¢¶õÇò¤ò¶èÀÚ¤ê¤Ë¤·¤ÆÍÍ¡¹¤Êʸ»úÎó¤òÆþÎϤ·¤Þ¤·¤¿¡£
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| ÊÑ¿ô | °ÕÌ£ |
|---|---|
| $@ | Á´°ú¿ô¡Ê¶õÇò¶èÀÚ¤ê¡Ë |
| $# | °ú¿ô¤Î¿ô |
| $0 | ¥³¥Þ¥ó¥É̾ |
| $1 | 1ÈÖÌܤΰú¿ô |
°ú¿ô¤È¤Ï¡¢¾åµ¤ÎÎã1¡¢2¤Ç¤Ï¡Ö./ test2-1.sh¡×¤è¤ê¸å¤ËÆþÎϤ·¤¿Ê¸»úÎó¤Î¤³¤È¤Ç¤¹¡£Îã1¤Ç¤Ï¡¢²¿¤âÆþÎϤ·¤Ê¤«¤Ã¤¿ ¤Î¤Ç¡¢Á´°ú¿ô¤Ï¶õÇò¹Ô¤Çɽ¤µ¤ì¡¢°ú¿ô¤Î¿ô¤â0¤È¤Ê¤ê¤Þ¤·¤¿¡£$0¤Ï¥³¥Þ¥ó¥É¤½¤Î ¤â¤Î¤òɽ¼¨¤·¤Þ¤¹¤Î¤Ç¡¢¡Ö./test2-1.sh¡×¤¬É½¼¨¤µ¤ì¤Þ¤·¤¿¡£
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#!/bin/bash
hour=`date +%H`
if [ "$hour" -lt 12 ]
then
echo "º£¤Ï¸áÁ°¤Ç¤¹"
else
echo "º£¤Ï¸á¸å¤Ç¤¹"
fi
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#!/bin/bash
hour=`date +%H` <- ¸½ºß¤Î»þ¹ï¤òÊÑ¿ôhour¤ËÂåÆþ
if [ "$hour" -lt 12 ] <- ÊÑ¿ôhour¤¬12¤è¤ê¾®¤µ¤¤¤«Èæ³Ó
then
echo "º£¤Ï¸áÁ°¤Ç¤¹" <- ÊÑ¿ôhour¤¬12¤è¤ê¾®¤µ¤±¤ì¤Ð¼Â¹Ô
else
echo "º£¤Ï¸á¸å¤Ç¤¹" <- ÊÑ¿ôhour¤¬12¤è¤ê¾®¤µ¤¯¤Ê¤±¤ì¤Ð¼Â¹Ô
fi
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| ʸ»úÎó | |
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| = | Åù¤·¤¤ |
| != | Åù¤·¤¯¤Ê¤¤ |
| ¿ô»ú | |
| -eq | Åù¤·¤[ (equal to) |
| -ne | Åù¤·¤¯¤Ê¤[ (not equal to) |
| -gt | ¤è¤êÂ礤[ (greater than) |
| -ge | °Ê¾å (greater than and equal to) |
| -lt | ¤è¤ê¾®¤µ¤[ (less than) |
| -le | °Ê²[ (less than and equal to) |
#!/bin/bash
echo "¹¥¤¤ÊÀ°¿ô¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤"
read num
if [ "$num" -lt 100 ]
then
echo "$num¤Ï100̤Ëþ¤Ç¤¹"
elif [ "$num" -lt 1000 ]
then
echo "$num¤Ï100°Ê¾å1000̤Ëþ¤Ç¤¹"
else
echo "$num¤Ï1000°Ê¾å¤Ç¤¹"
fi
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-2-1.sh ¹¥¤¤ÊÀ°¿ô¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ -9 -9¤Ï100̤Ëþ¤Ç¤¹ bash-2.05$ ./test2-2-1.sh ¹¥¤¤ÊÀ°¿ô¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 120 120¤Ï100°Ê¾å1000̤Ëþ¤Ç¤¹ bash-2.05$ ./test2-2-1.sh ¹¥¤¤ÊÀ°¿ô¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 1000 1000¤Ï1000°Ê¾å¤Ç¤¹
#!/bin/bash
echo "3²óÌܤξ®¥Æ¥¹¥È¤ÎÅÀ¿ô¡Ê0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¡Ë¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤"
read num
if [ "$num" -ge 0 -a "$num" -lt 7 ]
then
echo "¤â¤Ã¤ÈÊÙ¶¯¤·¤Þ¤·¤ç¤¦¡£"
elif [ "$num" -ge 7 -a "$num" -lt 15 ]
then
echo "¤Þ¤º¤Þ¤º¤Ç¤¹¡£"
elif [ "$num" -ge 15 -a "$num" -le 20 ]
then
echo "¤è¤¯´èÄ¥¤ê¤Þ¤·¤¿"
else
echo "ÆþÎϤ·¤¿¿ô»ú¤Ï0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó"
fi
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-2-2.sh 3²óÌܤξ®¥Æ¥¹¥È¤ÎÅÀ¿ô¡Ê0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¡Ë¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 0 ¤â¤Ã¤ÈÊÙ¶¯¤·¤Þ¤·¤ç¤¦¡£ bash-2.05$ ./test2-2-2.sh 3²óÌܤξ®¥Æ¥¹¥È¤ÎÅÀ¿ô¡Ê0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¡Ë¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 4 ¤â¤Ã¤ÈÊÙ¶¯¤·¤Þ¤·¤ç¤¦¡£ bash-2.05$ ./test2-2-2.sh 3²óÌܤξ®¥Æ¥¹¥È¤ÎÅÀ¿ô¡Ê0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¡Ë¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 19 ¤è¤¯´èÄ¥¤ê¤Þ¤·¤¿ bash-2.05$ ./test2-2-2.sh 3²óÌܤξ®¥Æ¥¹¥È¤ÎÅÀ¿ô¡Ê0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¡Ë¤òÆþ¤ì¤Æ¤¯¤À¤µ¤¤ 21 ÆþÎϤ·¤¿¿ô»ú¤Ï0¤«¤é20¤Þ¤Ç¤Î¿ô»ú¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó
#!/bin/bash
echo "¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤"
read name
if [ "$name" = "suzuki" -o "$name" = "doi" ]
then
echo "¤¢¤Ê¤¿¤ÏA¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
elif [ "$name" = "susaki" -o "$name" = "ohshiro" -o "$name" = "oshiro" ]
then
echo "¤¢¤Ê¤¿¤ÏB¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
elif [ "$name" = "yamaga" -o "$name" = "shinohara" ]
then
echo "¤¢¤Ê¤¿¤ÏC¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
else
echo "ÆþÎϥߥ¹¤«¡¢ÆþÎϤ·¤¿Ì¾Á°¤ÎÀèÀ¸¤Ï¤¤¤Þ¤»¤ó¡£"
fi
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-2-3.sh ¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ oshiro ¤¢¤Ê¤¿¤ÏB¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹ bash-2.05$ ./test2-2-3.sh ¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ ohshiro ¤¢¤Ê¤¿¤ÏB¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹ bash-2.05$ ./test2-2-3.sh ¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ yamaga ¤¢¤Ê¤¿¤ÏC¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹ bash-2.05$ ./test2-2-3.sh ¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ sato ÆþÎϥߥ¹¤«¡¢ÆþÎϤ·¤¿Ì¾Á°¤ÎÀèÀ¸¤Ï¤¤¤Þ¤»¤ó¡£ bash-2.05$ ./test2-2-3.sh ¥ê¥Æ¥é¥·¡¼¤ÎÀèÀ¸¤Î̾Á°¤ò¥í¡¼¥Þ»ú¤ÇÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ doi ¤¢¤Ê¤¿¤ÏA¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹
#!/bin/bash
if [ "$1" = "" ]
then
echo "ÀèÀ¸¤Î̾Á°¤ò°ú¿ô¤È¤·¤ÆÆþÎϤ·¤Æ¤¯¤À¤µ¤¤¡£"
elif [ "$1" = "suzuki" -o "$1" = "doi" ]
then
echo "¤¢¤Ê¤¿¤ÏA¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
elif [ "$1" = "susaki" -o "$1" = "ohshiro" -o "$1" = "oshiro" ]
then
echo "¤¢¤Ê¤¿¤ÏB¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
elif [ "$1" = "yamaga" -o "$1" = "shinohara" ]
then
echo "¤¢¤Ê¤¿¤ÏC¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹"
else
echo "ÆþÎϥߥ¹¤«¡¢ÆþÎϤ·¤¿Ì¾Á°¤ÎÀèÀ¸¤Ï¤¤¤Þ¤»¤ó¡£"
fi
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-2-4.sh ÀèÀ¸¤Î̾Á°¤ò°ú¿ô¤È¤·¤ÆÆþÎϤ·¤Æ¤¯¤À¤µ¤¤¡£ bash-2.05$ ./test2-2-4.sh ohshiro ¤¢¤Ê¤¿¤ÏB¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹ bash-2.05$ ./test2-2-4.sh suzuki ¤¢¤Ê¤¿¤ÏA¥¯¥é¥¹¤Î³ØÀ¸¤Ç¤¹ bash-2.05$ ./test2-2-4.sh tanaka ÆþÎϥߥ¹¤«¡¢ÆþÎϤ·¤¿Ì¾Á°¤ÎÀèÀ¸¤Ï¤¤¤Þ¤»¤ó¡£
¤³¤³¤Ç¤Ïwhile¤ò»È¤Ã¤¿·«¤êÊÖ¤·¤Ë¤Ä¤¤¤Æ³Ø½¬¤·¤Þ¤¹¡£¤³¤Î¥Ú¡¼¥¸¤ÎËÁƬ¤Ç ÀâÌÀ¤·¤¿°ú¿ô¤òÍøÍѤ·¤¿½èÍý¤ò ¾Ò²ð¤·¤Þ¤¹¡£Á°²ó¤ÈƱÍÍ¡¢ ¡Öemacs¡×¤Ç¡Ötest2-3.sh¡×¤È¤¤¤¦¥Õ¥¡¥¤¥ë¤òºîÀ®¤·¤Þ¤¹¡£²¼µ¤ÎÆâÍÆ¤ò µ½Ò¤·¤Æ¤¯¤À¤µ¤¤¡£
#!/bin/bash
while [ "$1" != "" ]
do
echo $1
shift
done
Êݸ¤·¤¿¤é¡¢chmod¤ò»ÈÍѤ·¤Æ¡Ötest2-3.sh¡×¤ò ¼Â¹Ô·Á¼°¤ËÊѹ¹¤·¡¢²¼µ¤ÎÀÖ»ú¤Çɽ¼¨¤µ¤ì¤Æ¤¤¤ë¤è¤¦¤ËÆþÎϤ·¤Æ ¼Â¹Ô¤·¤Æ¤ß¤Þ¤·¤ç¤¦¡£
bash-2.05$ ./test2-3.sh aaa bbbbb cc d e aaa bbbbb cc d e
¥¹¥¯¥ê¥×¥È¤ÎÃæ¿È¤ò¸«¤ë¤È¡¢
#!/bin/bash
while [ "$1" != "" ] <- $1¡Ê1ÈÖÌܤΰú¿ô¡Ë¤¬¶õÇò¤Ç¤Ê¤¤´Ö¡¢
do ½èÍý¤ò·«¤êÊÖ¤¹
echo $1 <- $1¤Îɽ¼¨
shift <- °ú¿ô¤Î¥·¥Õ¥È¡Ê$2¤¬$1¤ØÂåÆþ¤µ¤ì¤ë¡Ë
done
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¤Ä¤Þ¤ê¡¢whileʸ¤Ç¤Ï¡¢
while [ ¾ò·ï¼° ]
do
½èÍý
done
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#!/bin/bash
num=3
while [ "$num" -lt 10 ]
do
echo '$num'"¤ÎÃͤÏ$num"
num=`expr $num + 1`
done
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-3-1.sh $num¤ÎÃͤÏ3 $num¤ÎÃͤÏ4 $num¤ÎÃͤÏ5 $num¤ÎÃͤÏ6 $num¤ÎÃͤÏ7 $num¤ÎÃͤÏ8 $num¤ÎÃͤÏ9
#!/bin/bash
num=$1
while [ "$num" -lt 10 ]
do
echo '$num'"¤ÎÃͤÏ$num"
num=`expr $num + 1`
done
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-3-2.sh 2 $num¤ÎÃͤÏ2 $num¤ÎÃͤÏ3 $num¤ÎÃͤÏ4 $num¤ÎÃͤÏ5 $num¤ÎÃͤÏ6 $num¤ÎÃͤÏ7 $num¤ÎÃͤÏ8 $num¤ÎÃͤÏ9 bash-2.05$ ./test2-3-2.sh 8 $num¤ÎÃͤÏ8 $num¤ÎÃͤÏ9 bash-2.05$ ./test2-3-2.sh 12 bash-2.05$
#!/bin/bash
num=$RANDOM
echo "***** ¤¢¤ë±£¤µ¤ì¤¿ÃͤòÅö¤Æ¤Æ¤¯¤À¤µ¤[ *****"
while true
do
echo "0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤"
read x
if [ $x -gt $num ]
then
echo "¤â¤Ã¤È¾®¤µ¤¤¤Ç¤¹¤è"
elif [ $x -lt $num ]
then
echo "¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è"
else
echo "¤º¤Ð¤êÅö¤¿¤ê¤Ç¤¹!"
break
fi
done
¡Ê¼Â¹Ô·ë²Ì¡Ë bash-2.05$ ./test2-3-3.sh ***** ¤¢¤ë±£¤µ¤ì¤¿ÃͤòÅö¤Æ¤Æ¤¯¤À¤µ¤[ ***** 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 10000 ¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 20000 ¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 30000 ¤â¤Ã¤È¾®¤µ¤¤¤Ç¤¹¤è ¡Ê¾Êά¡Ë 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 23500 ¤â¤Ã¤È¾®¤µ¤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 23300 ¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 23490 ¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 23495 ¤â¤Ã¤ÈÂ礤¤¤Ç¤¹¤è 0¤«¤é32767¤Þ¤Ç¤Î¿ô»ú¤òÆþÎϤ·¤Æ¤¯¤À¤µ¤¤ 23498 ¤º¤Ð¤êÅö¤¿¤ê¤Ç¤¹!