[亲测有效]BAT批处理脚本执行Jar包，使用自带Java环境Jre

@echo off
rem The running environment of test.jar is jdk1.8 at least.
if "%OS%" == "Windows_NT" setlocal
rem ---------------------------------------------------------------------------
rem Start script for the xxx client
rem ---------------------------------------------------------------------------
set "CURRENT_DIR=%cd%"
set "JRE_HOME=%CURRENT_DIR%"
if exist "%JRE_HOME%\jre\bin\java.exe" goto okHome
cd ..
set "JRE_HOME=%cd%"
cd "%CURRENT_DIR%"
:okHome
set "EXECUTABLE=%JRE_HOME%\jre\bin\java.exe"
rem Check that target executable exists
if exist "%EXECUTABLE%" goto okExec
echo Cannot find "%EXECUTABLE%"
echo This file is needed to run this program
goto end
:okExec
rem Get remaining unshifted command line arguments and save them in the
set CMD_LINE_ARGS=
:setArgs
if ""%1""=="""" goto doneSetArgs
set CMD_LINE_ARGS=%CMD_LINE_ARGS% %1
shift
goto setArgs
:doneSetArgs
cd jre\bin
java -jar %JRE_HOME%\test.jar %CMD_LINE_ARGS%
:end

#!/usr/bin/env bash
# This is a shell for running test.
var="test"
dir=`pwd`
if [ ${var} = ${dir##*/} ];
   then
      ./jre/bin/java -jar ${dir}/test.jar "$@"
else
    echo "U should enter in directory ${var}, and type ./start.sh parameterlist"
fi