@echo off
setlocal enabledelayedexpansion
:: Set console title for better visibility
title Launch4j Packager - %DATE% %TIME%
:: Check if Launch4j is installed
where launch4jc >nul 2>&1
if %ERRORLEVEL% neq 0 (
echo [ERROR] launch4jc not found in PATH.
echo Please install Launch4j and add it to your system PATH.
pause
exit /b 1
)
:: User input with defaults
set SOURCE_
JAR_DIR=D:\1-information\source
set
TARGET_EXE_DIR=D:\1-information\
target\aaa
set OUTPUT_NAME=MyApp
:: Normalize paths
for %%i in ("%SOURCE_
JAR_DIR%") do set SOURCE_
JAR_DIR=%%~fi
for %%i in ("%
TARGET_EXE_DIR%") do set
TARGET_EXE_DIR=%%~fi
:: Verify source directory exists
if not exist "%SOURCE_
JAR_DIR%" (
echo [ERROR] Source directory does not exist: %SOURCE_
JAR_DIR%
pause
exit /b 1
)
:: Find main
JAR file
set MAIN_
JAR=
set
JAR_COUNT=0
for %%f in ("%SOURCE_
JAR_DIR%\*.
jar") do (
set /a
JAR_COUNT+=1
if !
JAR_COUNT! equ 1 set MAIN_
JAR=%%~nxf
)
if %
JAR_COUNT% equ 0 (
echo [ERROR] No
JAR files found in: %SOURCE_
JAR_DIR%
pause
exit /b 1
) else if %
JAR_COUNT% gtr 1 (
echo [WARNING] Multiple
JARs found. Using first one: %MAIN_
JAR%
)
:: JRE detection with improved logic
set BUNDLE_JRE=false
set JRE_PATH=
:: Check for JDK 17+ structure
if defined JAVA_HOME (
if exist "%JAVA_HOME%\jre\bin\java.exe" (
set JRE_PATH=%JAVA_HOME%\jre
set BUNDLE_JRE=true
) else if exist "%JAVA_HOME%\bin\java.exe" (
set JRE_PATH=%JAVA_HOME%
set BUNDLE_JRE=true
)
)
:: Additional JRE search locations
if "%BUNDLE_JRE%"=="false" (
for %%d in (
"%ProgramFiles%\Java\jre*"
"%ProgramFiles(x86)%\Java\jre*"
) do (
if exist "%%d\bin\java.exe" (
set JRE_PATH=%%d
set BUNDLE_JRE=true
goto :jre_found
)
)
)
:jre_found
if "%BUNDLE_JRE%"=="true" (
echo [INFO] Found JRE at: %JRE_PATH%
) else (
echo [WARNING] No JRE found. EXE will require Java 17+ to be installed.
)
:: Create temp working directory with timestamp
set TIMESTAMP=%DATE:~-4%%DATE:~3,2%%DATE:~0,2%_%TIME:~0,2%%TIME:~3,2%
set TEMP_DIR=%TEMP%\%OUTPUT_NAME%_%TIMESTAMP%
if exist "%TEMP_DIR%" (
echo [INFO] Cleaning previous temp directory...
rd /s /q "%TEMP_DIR%"
)
echo [INFO] Creating temp directory: %TEMP_DIR%
mkdir "%TEMP_DIR%"
if not exist "%TEMP_DIR%" (
echo [ERROR] Failed to create temp directory
pause
exit /b 1
)
:: Copy
JAR to temp directory
echo [INFO] Copying %MAIN_
JAR%...
copy "%SOURCE_
JAR_DIR%\%MAIN_
JAR%" "%TEMP_DIR%\" >nul || (
echo [ERROR] Failed to copy
JAR file
goto cleanup
)
:: Copy dependencies if they exist
if exist "%SOURCE_
JAR_DIR%\lib" (
echo [INFO] Copying dependencies...
mkdir "%TEMP_DIR%\lib"
robocopy "%SOURCE_
JAR_DIR%\lib" "%TEMP_DIR%\lib" /E /NFL /NDL /NJH /NJS >nul
if %ERRORLEVEL% gtr 7 (
echo [WARNING] Some dependencies may not have copied properly
)
)
:: Improved JRE bundling with error handling
if "%BUNDLE_JRE%"=="true" (
echo [INFO] Bundling JRE environment (please wait)...
mkdir "%TEMP_DIR%\jre"
:: Copy critical directories first
for %%d in ("bin" "lib" "conf") do (
if exist "%JRE_PATH%\%%d" (
echo Copying %%d directory...
robocopy "%JRE_PATH%\%%d" "%TEMP_DIR%\jre\%%d" /E /NFL /NDL /NJH /NJS >nul
if %ERRORLEVEL% gtr 7 (
echo [ERROR] Failed to copy %%d directory
goto cleanup
)
)
)
:: Copy remaining files
echo Copying remaining JRE files...
robocopy "%JRE_PATH%" "%TEMP_DIR%\jre" /E /XF *.tmp /NFL /NDL /NJH /NJS >nul
if %ERRORLEVEL% gtr 7 (
echo [WARNING] Some JRE files may not have copied
)
echo [INFO] JRE bundled successfully
)
:: Generate Launch4j config
echo [INFO] Generating configuration...
(
echo <?xml version="1.0" encoding="UTF-8"?>
echo <launch4jConfig>
echo <dontWrap
Jar>false</dontWrap
Jar>
echo <headerType>gui</headerType>
echo <
jar>%MAIN_
JAR%</
jar>
echo <outfile>%OUTPUT_NAME%.exe</outfile>
echo <errTitle>%OUTPUT_NAME% Error</errTitle>
echo <cmdLine></cmdLine>
echo <chdir>.</chdir>
echo <priority>normal</priority>
echo <downloadUrl>https://www.oracle.com/java/technologies/downloads/</downloadUrl>
echo <supportUrl></supportUrl>
echo <stayAlive>false</stayAlive>
echo <restartOnCrash>false</restartOnCrash>
echo <manifest></manifest>
echo <icon></icon>
echo <jre>
echo <path>jre</path>
echo <bundled>%BUNDLE_JRE%</bundled>
echo <minVersion>17</minVersion>
echo <maxVersion></maxVersion>
echo <jdkPreference>preferJre</jdkPreference>
echo <runtimeBits>64/32</runtimeBits>
echo </jre>
echo <versionInfo>
echo <fileVersion>1.0.0</fileVersion>
echo <txtFileVersion>1.0</txtFileVersion>
echo <fileDescription>%OUTPUT_NAME%</fileDescription>
echo <copyright>Copyright © %date:~-4%</copyright>
echo <productVersion>1.0.0</productVersion>
echo <txtProductVersion>1.0</txtProductVersion>
echo <productName>%OUTPUT_NAME%</productName>
echo <companyName></companyName>
echo <internalName>%OUTPUT_NAME%</internalName>
echo <originalFilename>%OUTPUT_NAME%.exe</originalFilename>
echo </versionInfo>
echo </launch4jConfig>
) > "%TEMP_DIR%\config.xml" || (
echo [ERROR] Failed to create config file
goto cleanup
)
:: Execute Launch4j with error handling
echo [INFO] Generating EXE file...
cd /d "%TEMP_DIR%"
call launch4jc config.xml
set EXIT_CODE=%ERRORLEVEL%
if %EXIT_CODE% neq 0 (
echo [ERROR] EXE generation failed (Error: %EXIT_CODE%)
echo Possible solutions:
echo 1. Ensure Launch4j version supports JDK 17+
echo 2. Check if
JAR file is valid
echo 3. Verify sufficient disk space
goto cleanup
)
:: Create output directory structure
if not exist "%
TARGET_EXE_DIR%" (
echo [INFO] Creating
target directory...
mkdir "%
TARGET_EXE_DIR%" || (
echo [ERROR] Failed to create
target directory
goto cleanup
)
)
:: Copy results
echo [INFO] Copying results to
target location...
copy "%TEMP_DIR%\%OUTPUT_NAME%.exe" "%
TARGET_EXE_DIR%\" >nul || (
echo [ERROR] Failed to copy EXE file
goto cleanup
)
robocopy "%TEMP_DIR%" "%
TARGET_EXE_DIR%\%OUTPUT_NAME%" /E /NFL /NDL /NJH /NJS >nul
if %ERRORLEVEL% gtr 7 (
echo [WARNING] Some files not copied to final package
)
:: Final success message
echo.
echo ===== PACKAGING SUCCESSFUL =====
echo.
echo Main EXE: "%
TARGET_EXE_DIR%\%OUTPUT_NAME%.exe"
echo Full package: "%
TARGET_EXE_DIR%\%OUTPUT_NAME%\"
echo.
if "%BUNDLE_JRE%"=="true" (
echo JRE was included (package size may be large)
) else (
echo Note: JRE not included - users need Java 17+ installed
)
echo.
:cleanup
:: Only cleanup on success
if %EXIT_CODE% equ 0 (
echo [INFO] Cleaning up temporary files...
rd /s /q "%TEMP_DIR%" 2>nul
) else (
echo [INFO] Preserving temp files for debugging: %TEMP_DIR%
)
pause
exit /b %EXIT_CODE% 中Bundling JRE environment999999999...未打印就出现闪退了
本文档详细记录了一个批处理脚本，展示了如何将多个Java应用的jar包从各自构建目录复制到统一的jar文件夹，便于管理和部署。脚本涉及bgmt、dataDeal、gateway、registry和smsg等多个模块。
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