你可能会错过下面列出的一个阴影变形金刚。在我的Shade构建的jar文件上运行'java -jar'时,我看到了和你一样的错误。确保你有一个org.apache.maven.plugins.shade.resource.ServicesResourceTransformer条目。提供某些接口实现的JAR文件通常附带一个META-INF/services /目录,该接口将接口映射到其实现类以供服务定位器查找。要将同一接口的多个实现合并到一个服务条目中,可以使用ServicesResourceTransformer。我相信在Shade下运行RestEasy就是这种情况。
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>path.to.your.App</mainClass>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.handlers</resource>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>META-INF/spring.schemas</resource>
</transformer>
<transformer
implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>