PID=$(netstat -nlp | grep ":19901" | awk '{print $7}' | awk -F '[ / ]' '{print $1}') if [ $? == 0 ]; then echo "process id is:${PID}" else echo "process $1 no exit" exit 0 fi kill -9 ${PID} if [ $? == 0 ]; then echo "kill $1 success " else echo "kill $1 fail" fi systemctl stop meirongsite1.service