shell脚本批量启动jar文件

#!/bin/sh
export GATEWAY=/home/SpaceObj/spaceobj-gateway-1.0.jar
export SYSTEM=/home/SpaceObj/spaceobj-system-1.0.jar
 
 
export GATEWAY_log=/home/SpaceObj/logs/gateway.log
export SYSTEM_log=/home/SpaceObj/logs/system.log
 
 
export GATEWAY_port=8081
export SYSTEM_port=8088
 
 
case "$1" in
 
start)
        # 启动 GATEWAY
        echo "--------GATEWAY 开始启动--------------"
        nohup java -jar $GATEWAY > $GATEWAY_log 2>&1 &
        GATEWAY_pid=`lsof -i:$GATEWAY_port|grep "LISTEN"|awk '{print $2}'`
        until [ -n "$GATEWAY_pid" ]
            do
              GATEWAY_pid=`lsof -i:$GATEWAY_port|grep "LISTEN"|awk '{print $2}'`
            done
        echo "GATEWAY pid is $GATEWAY_pid"
        sleep 2
        echo "--------GATEWAY 启动成功--------------"
 
        # 启动 SYSTEM
        echo "--------SYSTEM 开始启动--------------"
        nohup java -jar -Xmx2g -Xms2g -jar $SYSTEM > $SYSTEM_log 2>&1 &
        SYSTEM_pid=`lsof -i:$SYSTEM_port|grep "LISTEN"|awk '{print $2}'`
        until [ -n "$SYSTEM_pid" ]
            do
              SYSTEM_pid=`lsof -i:$SYSTEM_port|grep "LISTEN"|awk '{print $2}'`
            done
        echo "SYSTEM pid is $SYSTEM_pid"
        sleep 2
        echo "--------SYSTEM 启动成功--------------"
        echo "===all app start success==="
        ;;
 
 stop)
        P_ID=`ps -ef | grep -w $GATEWAY | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===GATEWAY process not exists or stop success"
        else
            kill -9 $P_ID
            echo "GATEWAY killed success"
        fi
		
        P_ID=`ps -ef | grep -w $SYSTEM | grep -v "grep" | awk '{print $2}'`
        if [ "$P_ID" == "" ]; then
            echo "===SYSTEM process not exists or stop success"
        else
            kill -9 $P_ID
            echo "SYSTEM killed success"
        fi
		
        echo "===stop success==="
        ;;
 
restart)
        $0 stop
        sleep 10
        $0 start
        echo "===restart success==="
        ;;
esac
exit 0