Shell break才continue凋綜

<貧匯准和匯准>

壓儉桟狛殻嶄?嗤扮昨俶勣壓隆器欺儉桟潤崩訳周扮膿崙柳竃儉桟?崧寄謹方園殻囂冱匯劔?Shell匆聞喘 break 才 continue 栖柳竃儉桟。

break凋綜

break凋綜塋俯柳竃侭嗤儉桟?嶮峭峇佩朔中議侭嗤儉桟?。

和中議箭徨嶄?重云序秘棒儉桟岷崛喘薩補秘方忖寄噐5。勣柳竃宸倖儉桟?卦指欺shell戻幣憲和?祥勣聞喘break凋綜。

#!/bin/bash
while :
do
 echo -n "Input a number between 1 to 5: "
 read aNum
 case $aNum in
 1|2|3|4|5) echo "Your number is $aNum!"
 ;;
 *) echo "You do not select a number between 1 to 5, game is over!"
 break
 ;;
 esac
done

壓廼耗儉桟嶄?break 凋綜朔中珊辛參効匯倖屁方?燕幣柳竃及叱蚊儉桟。箭泌?

break n

燕幣柳竃及 n 蚊儉桟。

和中頁匯倖廼耗儉桟議箭徨?泌惚 var1 吉噐 2?旺拝 var2 吉噐 0?祥柳竃儉桟?

#!/bin/bash
for var1 in 1 2 3
do
 for var2 in 0 5
 do
 if [ $var1 -eq 2 -a $var2 -eq 0 ]
 then
 break 2
 else
 echo "$var1 $var2"
 fi
 done
done

泌貧?break 2 燕幣岷俊柳竃翌蚊儉桟。塰佩潤惚?

1 0
1 5

continue凋綜

continue凋綜嚥break凋綜窃貌?峪嗤匯泣餓艶?万音氏柳竃侭嗤儉桟?叙叙柳竃輝念儉桟。

斤貧中議箭徨序佩俐個?

#!/bin/bash
while :
do
 echo -n "Input a number between 1 to 5: "
 read aNum
 case $aNum in
 1|2|3|4|5) echo "Your number is $aNum!"
 ;;
 *) echo "You do not select a number between 1 to 5!"
 continue
 echo "Game is over!"
 ;;
 esac
done

塰佩旗鷹窟孖?輝補秘寄噐5議方忖扮?乎箭嶄議儉桟音氏潤崩?囂鞘

echo "Game is over!"

喟垓音氏瓜峇佩。

揖劔?continue 朔中匆辛參効匯倖方忖?燕幣柳竃及叱蚊儉桟。

壅心匯倖 continue 議箭徨?

#!/bin/bash
NUMS="1 2 3 4 5 6 7"
for NUM in $NUMS
do
 Q=`expr $NUM % 2`
 if [ $Q -eq 0 ]
 then
 echo "Number is an even number!!"
 continue
 fi
 echo "Found odd number"
done

塰佩潤惚?

Found odd number
Number is an even number!!
Found odd number
Number is an even number!!
Found odd number
Number is an even number!!
Found odd number

<貧匯准和匯准>

Shell break才continue凋綜

break凋綜

continue凋綜

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