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20 lines
494 B
Bash
20 lines
494 B
Bash
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#!/usr/bin/env bash
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# ----------------------------------------------------------------------------------
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# 根据特定字符将一个字符串分割成数组
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# ----------------------------------------------------------------------------------
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str="0.0.0.1"
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OLD_IFS="$IFS"
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IFS="."
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array=(${str})
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IFS="$OLD_IFS"
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size=${#array[*]}
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lastIndex=`expr ${size} - 1`
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echo "数组长度：${size}"
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echo "最后一个数组元素：${array[${lastIndex}]}"
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for item in ${array[@]}
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do
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echo "$item"
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done
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