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.bat 部分代码详解

ECHO. 
# 退出命令行
goto:eof

# 制作方法
:方法名
    代码内容
goto:eof

Windows服务器 .bat

@echo off

rem jar平级目录
set AppName=ruoyi-admin.jar

rem JVM参数
set JVM_OPTS="-Dname=%AppName%  -Duser.timezone=Asia/Shanghai -Xms512M -Xmx512M -XX:PermSize=256M -XX:MaxPermSize=512M -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDateStamps  -XX:+PrintGCDetails -XX:NewRatio=1 -XX:SurvivorRatio=30 -XX:+UseParallelGC -XX:+UseParallelOldGC"


ECHO. 
	ECHO.  [1] 启动%AppName%
	ECHO.  [2] 关闭%AppName%
	ECHO.  [3] 重启%AppName%
	ECHO.  [4] 启动状态 %AppName%
	ECHO.  [5] 退 出 
ECHO. 

ECHO.请输入选择项目的序号:
set /p ID=
	IF "%id%"=="1" GOTO start 
	IF "%id%"=="2" GOTO stop 
	IF "%id%"=="3" GOTO restart 
	IF "%id%"=="4" GOTO status
	IF "%id%"=="5" EXIT
PAUSE 
:start
    for /f "usebackq tokens=1-2" %%a in (`jps -l ^| findstr %AppName%`) do (
		set pid=%%a
		set image_name=%%b
	)
	if  defined pid (
		echo %%is running 
		PAUSE 
	) 

start javaw -jar %JAVA_OPTS% ruoyi-admin.jar

echo  starting……
echo  Start %AppName% success...
goto:eof

rem 函数stop通过jps命令查找pid并结束进程
:stop
	for /f "usebackq tokens=1-2" %%a in (`jps -l ^| findstr %AppName%`) do (
		set pid=%%a
		set image_name=%%b
	)
	if not defined pid (echo process %AppName% does not exists) else (
		echo prepare to kill %image_name%
		echo start kill %pid% ...
		rem 根据进程ID,kill进程
		taskkill /f /pid %pid%
	)
goto:eof
:restart
	call :stop
    call :start
goto:eof
:status
	for /f "usebackq tokens=1-2" %%a in (`jps -l ^| findstr %AppName%`) do (
		set pid=%%a
		set image_name=%%b
	)
	if not defined pid (echo process %AppName% is dead ) else (
		echo %image_name% is running
	)
goto:eof

Linux服务器 .sh

#!/bin/sh
# author ruoyi
# ./ry.sh start 启动
# ./ry.sh stop 停止
# ./ry.sh restart 重启
# ./ry.sh status 状态
AppName=ruoyi-admin.jar

# JVM参数
JVM_OPTS="-Dname=$AppName  -Duser.timezone=Asia/Shanghai -Xms512M -Xmx512M -XX:PermSize=256M -XX:MaxPermSize=512M -XX:+HeapDumpOnOutOfMemoryError -XX:+PrintGCDateStamps  -XX:+PrintGCDetails -XX:NewRatio=1 -XX:SurvivorRatio=30 -XX:+UseParallelGC -XX:+UseParallelOldGC"
APP_HOME=`pwd`
LOG_PATH=$APP_HOME/logs/$AppName.log

if [ "$1" = "" ];
then
    echo -e "\033[0;31m 未输入操作名 \033[0m  \033[0;34m {start|stop|restart|status} \033[0m"
    exit 1
fi

if [ "$AppName" = "" ];
then
    echo -e "\033[0;31m 未输入应用名 \033[0m"
    exit 1
fi

function start()
{
    PID=`ps -ef |grep java|grep $AppName|grep -v grep|awk '{print $2}'`

	if [ x"$PID" != x"" ]; then
	    echo "$AppName is running..."
	else
		nohup java -jar  $JVM_OPTS target/$AppName > /dev/null 2>&1 &
		echo "Start $AppName success..."
	fi
}

function stop()
{
    echo "Stop $AppName"
	
	PID=""
	query(){
		PID=`ps -ef |grep java|grep $AppName|grep -v grep|awk '{print $2}'`
	}

	query
	if [ x"$PID" != x"" ]; then
		kill -TERM $PID
		echo "$AppName (pid:$PID) exiting..."
		while [ x"$PID" != x"" ]
		do
			sleep 1
			query
		done
		echo "$AppName exited."
	else
		echo "$AppName already stopped."
	fi
}

function restart()
{
    stop
    sleep 2
    start
}

function status()
{
    PID=`ps -ef |grep java|grep $AppName|grep -v grep|wc -l`
    if [ $PID != 0 ];then
        echo "$AppName is running..."
    else
        echo "$AppName is not running..."
    fi
}

case $1 in
    start)
    start;;
    stop)
    stop;;
    restart)
    restart;;
    status)
    status;;
    *)

esac