linux的java服务启动，停止sh脚本

#!/bin/bash

######################################################
# Copyright 2019 Pham Ngoc Hoai
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Repo: https://github.com/tyrion9/spring-boot-startup-script
#
######### PARAM ######################################

JAVA_OPT=-Xmx1024m
JARFILE=`ls -1r *.jar 2>/dev/null | head -n 1`
PID_FILE=pid.file
RUNNING=N
PWD=`pwd`

######### DO NOT MODIFY ########

if [ -f $PID_FILE ]; then
        PID=`cat $PID_FILE`
        if [ ! -z "$PID" ] && kill -0 $PID 2>/dev/null; then
                RUNNING=Y
        fi
fi

start()
{
        if [ $RUNNING == "Y" ]; then
                echo "Application already started"
        else
                if [ -z "$JARFILE" ]
                then
                        echo "ERROR: jar file not found"
                else
                        nohup java  $JAVA_OPT -Djava.security.egd=file:/dev/./urandom -jar $PWD/$JARFILE > nohup.out 2>&1  &
                        echo $! > $PID_FILE
                        echo "Application $JARFILE starting..."
                        tail -f nohup.out
                fi
        fi
}

stop()
{
        if [ $RUNNING == "Y" ]; then
                kill -9 $PID
                rm -f $PID_FILE
                echo "Application stopped"
        else
                echo "Application not running"
        fi
}

restart()
{
        stop
        start
}

case "$1" in

        'start')
                start
                ;;

        'stop')
                stop
                ;;

        'restart')
                restart
                ;;

        *)
                echo "Usage: $0 {  start | stop | restart  }"
                exit 1
                ;;
esac
exit 0

使用方法：

./bootstrap.sh stop

./bootstrap.sh start

./bootstrap.sh restart