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sbt compile给出成功 sbt run给出了上面提到的错误。SBT-java.lang.RuntimeException:没有检测到主类
我的目录结构是从正规SBT结构有一点不同:
Directory structure that I need... Build.sbt inside main project
MainClass.scala
object MainClass extends App {
println("Hello world!")
}
注:事情我已经在主项目的Build.sbt中尝试过:
1. scalaSource in (Compile, run) := baseDirectory.value/"App"/"js"
2. mainClass in (Compile, run) := Some("MainClass")
3. mainClass in (Compile, run) := Some("App/js/src/main/scala/MainClass")
我无法弄清楚这个错误吗?