anu*_*ava 11
像这样读:
read -a arr
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read -a arr <<< "1 4 6 9 11 17 22"
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print数组中的元素数:
echo ${#arr[@]}
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OR循环上面的数组
for i in ${arr[@]}
do
echo $i # or do whatever with individual element of the array
done
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