IDEA配置scala开发环境

安装scala 插件
打开菜单 [File] → [Settings] → [Plugins]，搜索scala，点击[install]

给项目添加scala模块
右键 [项目] → [Add frameworks Support] → [Scala] → [Create]，选择scala的sdk

在源文件目录创建scala目录
右键 [src源目录] → [New] → [Directory]，新建scala目录

将scala目录转换成源目录
右键 [scala目录] → [Mark Directory as] → [Sources Root]

右键 [scala目录] → [New] → [Scala Class]，新建文件Hello.scala

object Hello{
	def main(args: Array[String]):Unit = {
		println("Scala Hello World")
	}
}

右键 [Hello.scala] → [Run Hello]