1.

nohup java -Xms200m -Xmx200m -jar ips-admin2020.05.25.jar >>./ips-admin.log &    #注意：必须有&让其后台执行，否>则没有pid生成
echo $! > /var/run/ips-admin.pid

2.

#!/bin/sh
shelldata=`date +%y%m%d`
echo "kill job"
ps -ef | grep jyshop-job | grep -v grep | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1
echo "start job"
nohup java -jar /mnt/jyshop-server/jyshop-job-1.2.3.jar > /mnt/jyshop-server/logs/jyshop-job-1.2.3.${shelldata}.out 2>&1 &
tail -f /mnt/jyshop-server/logs/jyshop-job-1.2.3.${shelldata}.out