我无法运行生成的 jar 文件。这是我的错误输出:
no main manifest attribute, in myapp.jar
这是我的 pom.xml 文件:
<plugins>
<plugin>
<groupId>org.openjfx</groupId>
<artifactId>javafx-maven-plugin</artifactId>
<version>0.0.4</version>
<configuration>
<mainClass>Main</mainClass>
<executable>/Library/Java/JavaVirtualMachines/adoptopenjdk-12.0.2.jdk/Contents/Home/bin</executable>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>${maven.compiler.version}</version>
</plugin>
<!-- fat jar -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>${maven.shade.version}</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
各位,帮帮我吧!如何解决这个问题?
最佳答案
Maven 阴影插件 使用此配置对我有用:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>3.0.0</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>Main</mainClass>
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
只需将 Main 替换为您的主类即可。
要创建 fat jar,您需要调用 maven package 命令:
mvn package
关于java - 如何使用maven项目在JavaFX中生成可执行jar,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/60028267/