一个SpringBoot框架web程序部署简单脚本

#!/usr/bin/bash  usage(){   echo usage ./shellfile option appfilename   echo options:[stop/start/retsart/backup] }  appstop(){   if [ -f $1 ]     then        echo to stop app with:$1       filename=$1       pids=`jps -mlvV | grep ${filename##*/} | awk '{print $1}'`       for i in $pids         do           kill $i           if [ $? == 0 ]             then                echo quiet exit ok!             else                kill -9 $i               echo force exit ok!           fi         done     else       echo file:$1 is not found   fi }  appstart(){   if [ -f $1 ]      then        filename=$1       #后台运行java程序       pid=`nohup java -jar ${filename##*/} > ./nohup.out 2>&1 &`       if [ $? == 0 ]         then            echo ok         else           echo error       fi     else echo file:$1 is not found   fi }  backup(){   if [ -f $1 ]     then        now=`date '+%Y%m%dT%H%M%S'`       `cp $1 $1.back.$now`     else        echo file:$1 is not found   fi }  apprestart(){   filename=$1   # 找到目标进程 截取文件名称 获取PID   pids=`jps -mlvV | grep ${filename##*/} | awk '{print $1}'`   if [ $pids ]     then        appstop $filename       #脚本暂停5秒       sleep 5       appstart $filename     else       appstart $filename   fi }  case $1 in   stop) appstop $2 ;;  start) appstart $2 ;;  restart) apprestart $2 ;;  backup) backup $2 ;;  *) usage ;; esac 

nohup: 重定向标准错误到标准输出：https://blog.csdn.net/x18094/article/details/106526738

shell字符串截取函数参考：http://c.biancheng.net/view/1120.html

shell日期格式化参考：https://blog.csdn.net/stone_tomcate/article/details/122193554