@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 <dontWrapJar>false</dontWrapJar>
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
本文介绍了当使用SVN进行代码更新和提交时遇到错误的情况，并详细探讨了可能的原因及解决方案，包括检查磁盘空间、清理临时文件和调整临时目录权限。
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