@
echo off
setlocal enabledelayedexpansion
:: Check if Launch4j is installed
where launch4jc >nul 2>&1
if %ERRORLEVEL% neq 0 (
echo Error: launch4jc not found in PATH. Please install Launch4j and add it to PATH.
pause
exit /b 1
)
:: User input parameters
set /p SOURCE_JAR_DIR=Enter source directory containing JAR file:
set /p TARGET_EXE_DIR=Enter target directory for EXE output:
set /p OUTPUT_NAME=Enter output name (without .exe):
:: Set defaults if empty
if "%SOURCE_JAR_DIR%"=="" set SOURCE_JAR_DIR=D:\1-information\source
if "%TARGET_EXE_DIR%"=="" set TARGET_EXE_DIR=D:\1-information\target\aaa
if "%OUTPUT_NAME%"=="" 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
:: Find main JAR (assuming only one JAR in directory)
set MAIN_JAR=
for %%f in ("%SOURCE_JAR_DIR%\*.jar") do (
if "!MAIN_JAR!"=="" (
set MAIN_JAR=%%~nxf
) else (
echo Error: Multiple JAR files found. Please ensure only one main JAR exists.
pause
exit /b 1
)
)
if "%MAIN_JAR%"=="" (
echo Error: No JAR file found in directory: %SOURCE_JAR_DIR%
pause
exit /b 1
)
:: Find JRE environment (updated for JDK 17)
set JRE_PATH=
if defined JAVA_HOME (
:: Check for JDK 17+ structure
if exist "%JAVA_HOME%\jre" (
set JRE_PATH=%JAVA_HOME%\jre
) else if exist "%JAVA_HOME%\bin\java.exe" (
:: Modern JDK (17+) has JRE embedded
set JRE_PATH=%JAVA_HOME%
)
)
if "%JRE_PATH%"=="" (
echo Warning: JRE not found. EXE will require Java to be installed.
set BUNDLE_JRE=false
) else (
echo Found JRE at: %JRE_PATH%
set BUNDLE_JRE=true
)
:: Create temp working directory
set TEMP_DIR=%TEMP%\%OUTPUT_NAME%_packager
if exist "%TEMP_DIR%" (
echo Cleaning previous temp directory...
rd /s /q "%TEMP_DIR%"
)
mkdir "%TEMP_DIR%"
mkdir "%TEMP_DIR%\lib"
if "%BUNDLE_JRE%"=="true" mkdir "%TEMP_DIR%\jre"
:: Copy JAR to temp directory
echo Copying %MAIN_JAR% to temp directory...
copy "%SOURCE_JAR_DIR%\%MAIN_JAR%" "%TEMP_DIR%\" >nul
:: Copy dependencies (assuming in lib subdirectory)
if exist "%SOURCE_JAR_DIR%\lib" (
echo Copying dependencies...
xcopy /E /Y "%SOURCE_JAR_DIR%\lib" "%TEMP_DIR%\lib\" >nul
)
:: Bundle JRE if found
if "%BUNDLE_JRE%"=="true" (
echo Bundling JRE environment...
xcopy /E /Y "%JRE_PATH%\*" "%TEMP_DIR%\jre\" >nul
echo Bundling JRE environment999999999...
)
:: Generate Launch4j config file with JDK 17+ support
echo 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:~0,4%</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"
:: Run Launch4j with error handling
echo Generating EXE file...
cd /d "%TEMP_DIR%"
call launch4jc config.xml
if %ERRORLEVEL% neq 0 (
echo Error: Failed to generate EXE file (Exit Code: %ERRORLEVEL%)
echo Possible causes:
echo 1. Launch4j version doesn't support JDK 17+
echo 2. Missing required files
echo 3. Insufficient permissions
cd /d %~dp0
rd /s /q "%TEMP_DIR%"
pause
exit /b 1
)
:: Copy generated EXE to target directory
if not exist "%TARGET_EXE_DIR%" mkdir "%TARGET_EXE_DIR%"
echo Copying EXE to target directory...
copy "%TEMP_DIR%\%OUTPUT_NAME%.exe" "%TARGET_EXE_DIR%\" >nul
:: Copy complete package (with JRE and dependencies)
echo Creating distribution package...
xcopy /E /Y "%TEMP_DIR%" "%TARGET_EXE_DIR%\%OUTPUT_NAME%\" >nul
:: Cleanup
cd /d %~dp0
rd /s /q "%TEMP_DIR%"
echo.
echo ===== Packaging Successful =====
echo.
echo Main EXE: "%TARGET_EXE_DIR%\%OUTPUT_NAME%.exe"
echo Full package: "%TARGET_EXE_DIR%\%OUTPUT_NAME%\"
echo.
echo Note: If you bundled JRE, the total size may be large.
echo.
pause 中
echo Bundling JRE environment999999999...未打印就给挂掉了
本文介绍了在Windows命令行中如何正确输出大于号(>)的方法。通常情况下，直接使用单引号或双引号来包含字符串会导致问题，因为双引号会被一并输出。本文提供的解决方案是使用转义字符^来实现目标。
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