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shell数组如何赋值

数组赋值,如下例子:

array_name=(1 2 3 4)

正常打印

echo ${array_name}

打印报错 array_name: assignment to invalid subscript range

array_name[0]=0
echo ${array_name}


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by (71.8m points)

赋值方式是对的,只是打印命令有误

创建数组: array_name=(1 2 3 4)
打印数组所有内容: echo ${array_name[*]}

赋值: array_name[0]=0
打印个别元素: echo ${array_name[0]}


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