Java Launch4j Maven插件版本2.0.1无法找到或加载主类
首先,我在互联网上以及在stackoverflow上读了很多关于这个问题的帖子,但什么都没有解决,我决定问问自己 我正在尝试使用Launch4j maven插件为我的spring boot应用程序创建一个简单的exe。生成的exe无法找到主类。我在命令行中遇到以下错误:Java Launch4j Maven插件版本2.0.1无法找到或加载主类,java,spring-boot,maven,exe,launch4j,Java,Spring Boot,Maven,Exe,Launch4j,首先,我在互联网上以及在stackoverflow上读了很多关于这个问题的帖子,但什么都没有解决,我决定问问自己 我正在尝试使用Launch4j maven插件为我的spring boot应用程序创建一个简单的exe。生成的exe无法找到主类。我在命令行中遇到以下错误: Error: Could not find or load main class com.XXX.scheduler.SchedulerApplication Caused by: java.lang.ClassNotFound
Error: Could not find or load main class com.XXX.scheduler.SchedulerApplication
Caused by: java.lang.ClassNotFoundException: com.XXX.scheduler.SchedulerApplication
下面是我的pom.xml,我在其中尝试了多种组合来实现这一点。
注意:只使用罐子就可以了
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.4.5</version>
<relativePath/>
<!-- lookup parent from repository -->
</parent>
<groupId>com.XXX</groupId>
<artifactId>scheduler</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>scheduler</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<!-- <properties>
<maven.compiler.target>1.8</maven.compiler.target>
<maven.compiler.source>1.8</maven.compiler.source>
</properties> -->
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-quartz</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
<plugin>
<groupId>com.akathist.maven.plugins.launch4j</groupId>
<artifactId>launch4j-maven-plugin</artifactId>
<version>2.0.1</version>
<executions>
<execution>
<id>l4j-clui</id>
<phase>package</phase>
<goals>
<goal>launch4j</goal>
</goals>
<configuration>
<dontWrapJar>true</dontWrapJar>
<headerType>console</headerType>
<!-- <headerType>gui</headerType> -->
<!-- <jar>${project.build.directory}/scheduler-0.0.1-SNAPSHOT.jar</jar> -->
<jar>${artifactId}-${version}.jar</jar>
<!-- <jar>${project.build.directory}/${artifactId}-${version}.jar</jar> -->
<outfile>${project.build.directory}/test.exe</outfile>
<downloadUrl>http://java.com/download</downloadUrl>
<classPath>
<mainClass>com.XXX.scheduler.SchedulerApplication</mainClass>
<!-- <mainClass>SchedulerApplication</mainClass> -->
<!-- <mainClass>com/XXX/scheduler/SchedulerApplication</mainClass> -->
<addDependencies>false</addDependencies>
<preCp>anything</preCp>
</classPath>
<!-- <icon>src/main/resources/icon/application.ico</icon> -->
<jre>
<!-- <path>../jdk15</path> -->
<!-- <jdkPreference>preferJdk</jdkPreference> -->
<jdkPreference>preferJre</jdkPreference>
<minVersion>11</minVersion>
<!-- <minVersion>1.8.0_212</minVersion> -->
<initialHeapSize>256</initialHeapSize>
<maxHeapSize>3000</maxHeapSize>
<!-- <minVersion>1.7.0</minVersion> -->
<!-- <minVersion>1.6.0</minVersion> -->
<!-- <jdkPreference>preferJre</jdkPreference> -->
</jre>
<versionInfo>
<fileVersion>1.0.0.0</fileVersion>
<txtFileVersion>${project.version}</txtFileVersion>
<fileDescription>${project.name}</fileDescription>
<copyright>2021 XXX.com</copyright>
<productVersion>1.0.0.0</productVersion>
<txtProductVersion>1.0.0.0</txtProductVersion>
<productName>${project.name}</productName>
<companyName>XXX.com</companyName>
<internalName>rfrcscheduler</internalName>
<originalFilename>test.exe</originalFilename>
</versionInfo>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
4.0.0
org.springframework.boot
spring启动程序父级
2.4.5
com.XXX
调度程序
0.0.1-快照
调度程序
SpringBoot的演示项目
11
org.springframework.boot
弹簧靴起动器石英
org.springframework.boot
弹簧靴开发工具
运行时
真的
org.projectlombok
龙目
真的
org.springframework.boot
弹簧起动试验
测试
org.junit.vintage
朱尼特老式发动机
org.springframework.boot
springbootmaven插件
org.projectlombok
龙目
com.akatist.maven.plugins.launch4j
启动4J maven插件
2.0.1
l4j俱乐部
包裹
发射4J
真的
安慰
${artifactId}-${version}.jar
${project.build.directory}/test.exe
http://java.com/download
com.XXX.scheduler.SchedulerApplication
假的
任何东西
首选
11
256
3000
1.0.0.0
${project.version}
${project.name}
2021 XXX.com
1.0.0.0
1.0.0.0
${project.name}
三十、 com
rfrcscheduler
test.exe
好的,在对stackoverflow本身进行更多搜索之后,我从下面的帖子中找到了答案。
问题是生成的“test.exe
”找不到主类,答案是它不应该指向主类,而是应该查找jar启动器类
我已经按照帖子中的建议更新了maven plugin
标签,它的效果非常好。我希望这有帮助
<classPath>
<mainClass>org.springframework.boot.loader.JarLauncher</mainClass>
<addDependencies>true</addDependencies>
<preCp>anything</preCp>
</classPath>
org.springframework.boot.loader.JarLauncher
真的
任何东西