按字段循环输出命令字段

Created: November-22, 2018

我们假设字段分隔符是:

while IFS= read -d : -r field || [ -n "$field" ];do
    echo "**$field**"
done < <(ping google.com)

或者用管道：

ping google.com | while IFS= read -d : -r field || [ -n "$field" ];do
    echo "**$field**"
done