导入依赖

    <dependencies>
          <dependency>
              <groupId>org.scala-lang</groupId>
              <artifactId>scala-library</artifactId>
              <version>2.11.12</version>
          </dependency>

          <dependency>
              <groupId>org.scala-lang</groupId>
              <artifactId>scala-compiler</artifactId>
              <version>2.11.12</version>
          </dependency>

          <dependency>
              <groupId>org.scala-lang</groupId>
              <artifactId>scala-reflect</artifactId>
              <version>2.11.12</version>
          </dependency>
      </dependencies>

      <build>
          <plugins>
              <!-- Java Compiler -->
              <plugin>
                  <groupId>org.apache.maven.plugins</groupId>
                  <artifactId>maven-compiler-plugin</artifactId>
                  <version>3.1</version>
                  <configuration>
                      <source>1.8</source>
                      <target>1.8</target>
                  </configuration>
              </plugin>

              <!-- Scala Compiler -->
              <plugin>
                  <groupId>org.scala-tools</groupId>
                  <artifactId>maven-scala-plugin</artifactId>
                  <version>2.15.2</version>
                  <executions>
                      <execution>
                          <goals>
                              <goal>compile</goal>
                              <goal>testCompile</goal>
                          </goals>
                      </execution>
                  </executions>
              </plugin>

          </plugins>
      </build>