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#!/bin/bash
arrayA=("A" "B" "C")
arrayB=( ${arrayA[*]} )
echo "Case01---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
arrayB=( "${arrayA[*]}" )
echo "Case02---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
arrayB=( ${arrayA[@]} )
echo "Case03---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
arrayB=( "${arrayA[@]}" )
echo "Case04---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
xx="arrayA[*]"
arrayB=( ${!xx} )
echo "Case05---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
arrayB=( "${!xx}" )
echo "Case06---${#arrayB[*]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
xx="arrayA[@]"
arrayB=( ${!xx} )
echo "Case07---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
arrayB=( "${!xx}" )
echo "Case08---${#arrayB[@]}---${arrayB[0]}:${arrayB[1]}:${arrayB[2]}---"
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