elk-logstash: window下指定jdk目录

inlogstash.bat文件中，

SETLOCAL的后面，CALL "%SCRIPT_DIR%setup.bat" 的前面增加一行：

@echo off

SETLOCAL

set SCRIPT_DIR=%~dp0
set JAVA_HOME=C:Program FilesJavajdk1.8.0_40
CALL "%SCRIPT_DIR%setup.bat"

:EXEC
REM is the first argument a flag? If so, assume 'agent'
set first_arg=%1
setlocal EnableDelayedExpansion
if "!first_arg:~0,1!" equ "-" (
  if "%VENDORED_JRUBY%" == "" (
    %RUBYCMD% "%LS_HOME%libootstrapenvironment.rb" "logstash
unner.rb" %*
  ) else (
    %JRUBY_BIN% %jruby_opts% "%LS_HOME%libootstrapenvironment.rb" "logstash
unner.rb" %*
  )
) else (
  if "%VENDORED_JRUBY%" == "" (
    %RUBYCMD% "%LS_HOME%libootstrapenvironment.rb" "logstash
unner.rb" %*
  ) else (
    %JRUBY_BIN% %jruby_opts% "%LS_HOME%libootstrapenvironment.rb" "logstash
unner.rb" %*
  )
)

ENDLOCAL