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#!/bin/bash
#
# Author: bwangel<bwangel.me@gmail.com>
# Date: Nov,28,2016 12:11

array0=( one two three four )

printf "|%s|\n" "${array0[*]}"
echo "-----------"
printf "|%s|\n" "${array0[@]}"

## Output
# $ bash ./test.sh
# |one two three four|
# -----------
# |one|
# |two|
# |three|
# |four|