scala开发插件匹配

我的环境是java8，scala 2.12.3 
下面是我的xml的配置，请问一下，为什么不对呢，那么想应该的版本应该如何对应呢，麻烦回复一下，谢谢<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>    <groupId>cn.itcast.akka</groupId>
    <artifactId>my-rpc</artifactId>
    <version>2.0</version>    <properties>
        <!--Maven 设置编译 java版本-->
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
        <encoding>UTF-8</encoding>
        <scala.version>2.12.3</scala.version>
        <scala.compat.version>2.12</scala.compat.version>
    </properties>    <dependencies>
        <dependency>
            <groupId>org.scala-lang</groupId>
            <artifactId>scala-library</artifactId>
            <version>${scala.version}</version>
        </dependency>
            <dependency>
                <!-- https://mvnrepository.com/artifact/com.typesafe.akka/akka-actor_2.11 -->
                <!--导入akka-->
                <groupId>com.typesafe.akka</groupId>
                <!--akka对应的scala版本： 针对的scala的版本-->
                <artifactId>akka-actor_2.10</artifactId>
                <!--akka的具体版本-->
                <version>2.3.15</version>
            </dependency>
        <dependency>
            <!-- https://mvnrepository.com/artifact/com.typesafe.akka/akka-remote_2.11 -->
            <groupId>com.typesafe.akka</groupId>
            <artifactId>akka-remote_2.11</artifactId>
            <version>2.5.0</version>
        </dependency>    </dependencies>    <build>
        <!--编译scala就需要scala的编译插件-->
        <sourceDirectory>src/main/scala</sourceDirectory>
        <testSourceDirectory>src/test/scala</testSourceDirectory>
        <plugins>
            <plugin>
                <!--http://maven-repository.com/artifact/net.alchim31.maven/scala-maven-plugin/3.2.2-->
                <groupId>net.alchim31.maven</groupId>
                <artifactId>scala-maven-plugin</artifactId>
                <version>3.2.2</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>compile</goal>
                            <goal>testCompile</goal>
                        </goals>
                        <configuration>
                            <args>
                                <arg>-make:transitive</arg>
                                <arg>-dependencyfile</arg>
                                <arg>${project.build.directory}/.scala_dependencies</arg>
                            </args>
                        </configuration>
                    </execution>
                </executions>
            </plugin>            <plugin>
                <!--打包-->
                <groupId>org.apache.maven.plugins</groupId>
                <!--用来打包的插件：shade-->
                <artifactId>maven-shade-plugin</artifactId>
                <version>3.1.0</version>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>shade</goal>
                        </goals>
                        <configuration>
                            <filters>
                                <filter>
                                    <artifact>*:*</artifact>
                                    <excludes>
                                        <exclude>META-INF/*.SF</exclude>
                                        <exclude>META-INF/*.DSA</exclude>
                                        <exclude>META-INF/*.RSA</exclude>
                                    </excludes>
                                </filter>
                            </filters>
                            <transformers>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
                                    <resource>reference.conf</resource>
                                </transformer>
                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                    <!--在打包的时候可以指定main方法，也可以不指定main方法，在执行时指定-->
                                    <mainClass></mainClass>
                                </transformer>
                            </transformers>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build></project>