[Sh] split string

str="abc@naver.com;bcd@naver.com;cde@naver.com"

mails=$(echo $str | tr ";" "\n")
for mail in $mails
do
	echo "[$mail]"
done

https://m.blog.naver.com/PostView.nhn?blogId=qbxlvnf11&logNo=221419256533&proxyReferer=https:%2F%2Fwww.google.com%2F

리눅스 쉘 스크립트 문자열 분리(string split) 명령어 구현

t="one,two,three"
a=($(echo $t | tr ',' "\n"))

https://stackoverflow.com/questions/10586153/how-to-split-a-string-into-an-array-in-bash

How to split a string into an array in Bash?