For example, if you want to divide test="aaa,bbb,cc cc,dd dd", you can
Copy the codeThe code is as follows:
arr=$(echo $test|tr "," "\n")
It's OK
Copy the codeThe code is as follows:
OLD_IFS=$IFS
IFS=','
arr=$test
IFS=$OLD_IFS
Then use
Copy the codeThe code is as follows:
for x in $arr; do
echo $x
done
See the effect
Or more straightforward
Copy the codeThe code is as follows:
IFS=',' arr=($test)
This directly becomes a bash array. You can traverse this way:
Copy the codeThe code is as follows:
for x in ${arr[@]}; do
echo $x
done
Or directly access by subscript:
Copy the codeThe code is as follows:
echo ${arr[0]}
echo ${arr[1]}