当我想在 intelliJ 中使用 scala 设置 maven 子模块时,我遇到了类似的问题。我最终成功地使用了特定的 pom.xml。你可以这样调查。
仅供参考,我将从我的 pom.xml 中为您提供一些可能对您有用的摘录:
父 pom.xml
<pluginManagement>
<plugins>
<!-- configure scala style -->
<plugin>
<groupId>org.scalastyle</groupId>
<artifactId>scalastyle-maven-plugin</artifactId>
<version>0.8.0</version>
<executions>
<execution>
<goals>
<goal>check</goal>
</goals>
</execution>
</executions>
<configuration>
<verbose>false</verbose>
<failOnViolation>true</failOnViolation>
<includeTestSourceDirectory>true</includeTestSourceDirectory>
<failOnWarning>false</failOnWarning>
<sourceDirectory>${basedir}/src/main/scala</sourceDirectory>
<testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
<outputFile>${project.basedir}/target/scalastyle-output.xml</outputFile>
<outputEncoding>UTF-8</outputEncoding>
</configuration>
</plugin>
<!-- set scala maven plugin version -->
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>3.2.2</version>
<configuration>
<scalaCompatVersion>${scala.binary.version}</scalaCompatVersion>
<scalaVersion>${scala.version}</scalaVersion>
</configuration>
</plugin>
</plugins>
</pluginManagement>
子 pom.xml
<build>
<plugins>
<!-- Scala Compiler -->
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<executions>
<!-- Run scala compiler in the process-resources phase, so that dependencies on
scala classes can be resolved later in the (Java) compile phase -->
<execution>
<id>scala-compile-first</id>
<phase>process-resources</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
<configuration>
<jvmArgs>
<jvmArg>-Xms128m</jvmArg>
<jvmArg>-Xmx512m</jvmArg>
</jvmArgs>
</configuration>
</plugin>
<!-- Adding scala source directories to build path -->
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<version>1.7</version>
<executions>
<!-- Add src/main/scala to eclipse build path -->
<execution>
<id>add-source</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>src/main/scala</source>
</sources>
</configuration>
</execution>
<!-- Add src/test/scala to eclipse build path -->
<execution>
<id>add-test-source</id>
<phase>generate-test-sources</phase>
<goals>
<goal>add-test-source</goal>
</goals>
<configuration>
<sources>
<source>src/test/scala</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
<!-- Scala Code Style, most of the configuration done via plugin management -->
<plugin>
<groupId>org.scalastyle</groupId>
<artifactId>scalastyle-maven-plugin</artifactId>
<configuration>
<configLocation>${project.basedir}/../../tools/maven/scalastyle-config.xml</configLocation>
</configuration>
</plugin>
不幸的是,我不能确切地说哪一部分是基础的。希望它可以帮助。