linux中jar包启动sh命令模板

#!/bin/sh
cd /usr/xxx/xxx/xxx/
pid=`ps -ef|grep 'xxxx.jar*'|grep -v grep|awk '{print $2}'`
if [ -n "${pid}" ];then
    kill -9 ${pid}
    echo "Process[WS] killed!"
    nohup java -jar xxxx.jar >group.out 2>&1 &
    echo "ReStart[WS] Success!"
        tail -100f /usr/local/xxx/xxx/group.out 
else 
　　nohup java -jar xxx.jar >group.out 2>&1 & 
　　echo "Start[WS] Success!" 
　　tail -100f /usr/local/xxx/xxx/group.out 
fi