编写启动脚本

示例一：
[chenjl@ipha-dev71-1 sf_tools]$ cd inner-pressure/
[chenjl@ipha-dev71-1 inner-pressure]$ ll
total 1012064
-rwxr--r-- 1 chenjl users        601 Aug 14 15:16 application.properties
-rwxr--r-- 1 chenjl users   19806856 Dec 26  2018 inner-pressure.jar
drwxr-xr-x 2 chenjl users       4096 Aug 18 00:00 logs
-rw------- 1 root   root  1008182560 Aug 18 22:35 nohup.out
-rwxr-xr-x 1 chenjl users        305 May 10 17:27 start.sh
[chenjl@ipha-dev71-1 inner-pressure]$ cat start.sh 
#!/bin/sh
cd /mnt/sf_tools/inner-pressure
jarName="inner-pressure.jar"
ps -ef|grep $jarName |grep -v grep |awk '{print $2}'|while read pid
        do
                echo "stop process....."
                kill -9 $pid
        done
sleep 1
echo "start process....."
nohup java -jar inner-pressure.jar &