scala与java混编maven插件

<plugin>                <groupId>net.alchim31.maven</groupId>                <artifactId>scala-maven-plugin</artifactId>                <version>3.2.2</version>                <executions>                    <execution>                        <goals>                            <goal>compile</goal>                            <goal>testCompile</goal>                        </goals>                        <configuration>                            <args>                                <arg>-dependencyfile</arg>                                <arg>${project.build.directory}/.scala_dependencies</arg>                            </args>                        </configuration>                    </execution>                </executions>                <configuration>                    <scalaversion>2.11.8</scalaversion>                </configuration>            </plugin>