linux-tutorial/codes/shell/脚本函数/从函数返回数组.sh

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2019-10-29 18:22:19 +08:00
#!/usr/bin/env bash
# returning an array value
function arraydblr {
local origarry
local newarray
local elements
local i
origarry=( `echo "$@"` )
newarray=( `echo "$@"` )
elements=$[ $# - 1 ]
for (( i = 0; i <= $elements; i ++ ))
{
newarray [ $i ] = $[ ${origarry[$i]} * 2 ]
}
echo ${newarray[*]}
}
myarray=( 1 2 3 4 5 )
echo "The original array is : ${myarray[*]}"
arg1=`echo ${myarray[*]}`
result=( `arraydblr $arg1` )
echo "The new array is : ${result[*]}"