java与scala混合编程打包(maven构建)

pom.xml配置

pom.xml文件中加入scala依赖及打包插件



org.scala-lang
scala-library
2.11.8





org.apache.maven.plugins
maven-compiler-plugin
3.6.1

1.7
1.7



net.alchim31.maven
scala-maven-plugin
3.2.2


org.apache.maven.plugins
maven-jar-plugin
3.0.2



true
lib/
spark.demo.run.Service





org.apache.maven.plugins
maven-dependency-plugin
3.0.0


package

copy-dependencies


${project.build.directory}/lib








mainClass为Java类，作为程序执行的入口。

maven构建命令

mvn clean scala:compile compile package -DskipTests=true


java运行命令

java -jar scala_java-0.0.1-SNAPSHOT.jar