shell 拆分字符串成数组 放入数组

Posted 2020-12-10 挪威森林猫

#!/bin/bash
a="node1 node2 node3 node4 node5"
OLD_IFS="$IFS"
IFS=" "
arr=($a)
IFS="$OLD_IFS"
for s in ${arr[@]}
do
    echo "$s" 
done

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