xargs案例实践

案例一：删目录

ll | grep  '^d' | awk '{print $9}' | xargs -n 1 echo 'rm -rf'

执行

ll | grep  '^d' | awk '{print $9}' | xargs -n 1 echo 'rm -rf' | sh

案例二：杀进程

 ps -ef | grep sleep.sh | grep -v grep | awk '{print $2}' | xargs -n 1 echo 'kill -9'

执行

ps -ef | grep sleep.sh | grep -v grep | awk '{print $2}' | xargs -n 1 echo 'kill -9' | sh