@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 direc
tory containing JAR file:
set /p TARGET_EXE_DIR=Enter target direc
tory 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 direc
tory)
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 ex
ists
.
pause
exit /b 1
)
)
if "%MAIN_JAR%"=="" (
echo Error: No JAR file found in direc
tory: %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 ex
ist "%JAVA_HOME%\jre" (
set JRE_PATH=%JAVA_HOME%\jre
) else if ex
ist "%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 direc
tory
set TEMP_DIR=%TEMP%\%OUTPUT_NAME%_packager
if ex
ist "%TEMP_DIR%" (
echo Cleaning previous temp direc
tory
...
rd /s /q "%TEMP_DIR%"
)
mkdir "%TEMP_DIR%"
mkdir "%TEMP_DIR%\lib"
if "%BUNDLE_JRE%"=="
true" mkdir "%TEMP_DIR%\jre"
:: Copy JAR
to temp direc
tory
echo Copying %MAIN_JAR%
to temp direc
tory
...
copy "%SOURCE_JAR_DIR%\%MAIN_JAR%" "%TEMP_DIR%\" >nul
:: Copy dependencies (assuming in lib subdirec
tory)
if ex
ist "%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 <restar
tOnCrash>false</restar
tOnCrash>
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 h
andling
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 perm
issions
cd /d %~dp0
rd /s /q "%TEMP_DIR%"
pause
exit /b 1
)
:: Copy generated EXE
to target direc
tory
if not ex
ist "%TARGET_EXE_DIR%" mkdir "%TARGET_EXE_DIR%"
echo Copying EXE
to target direc
tory
...
copy "%TEMP_DIR%\%OUTPUT_NAME%
.exe" "%TARGET_EXE_DIR%\" >nul
:: Copy complete package (with JRE
and dependencies)
echo Creating d
istribution 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
本文介绍在使用Maven创建Web项目时遇到的“web.xml缺失”错误，并提供了解决方案：通过JavaEE工具自动生成部署描述符存根。
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