scala - Intellij 不编译 Scala 项目

Question

所以我在 IntelliJ 中做了一个 Maven Scala 项目。

我使用了 scala-simple-archetype。

现在我明白了:

Error:scala: Error: org.jetbrains.jps.incremental.scala.remote.ServerException
Error compiling sbt component 'compiler-interface-2.7.0-final-52.0'
	at sbt.compiler.AnalyzingCompiler$$anonfun$compileSources$1$$anonfun$apply$2.apply(AnalyzingCompiler.scala:145)
	at sbt.compiler.AnalyzingCompiler$$anonfun$compileSources$1$$anonfun$apply$2.apply(AnalyzingCompiler.scala:142)
	at sbt.IO$.withTemporaryDirectory(IO.scala:285)
	at sbt.compiler.AnalyzingCompiler$$anonfun$compileSources$1.apply(AnalyzingCompiler.scala:142)
	at sbt.compiler.AnalyzingCompiler$$anonfun$compileSources$1.apply(AnalyzingCompiler.scala:139)
	at sbt.IO$.withTemporaryDirectory(IO.scala:285)
	at sbt.compiler.AnalyzingCompiler$.compileSources(AnalyzingCompiler.scala:139)
	at sbt.compiler.IC$.compileInterfaceJar(IncrementalCompiler.scala:33)
	at org.jetbrains.jps.incremental.scala.local.CompilerFactoryImpl$.org$jetbrains$jps$incremental$scala$local$CompilerFactoryImpl$$getOrCompileInterfaceJar(CompilerFactoryImpl.scala:87)
	at org.jetbrains.jps.incremental.scala.local.CompilerFactoryImpl$$anonfun$getScalac$1.apply(CompilerFactoryImpl.scala:44)
	at org.jetbrains.jps.incremental.scala.local.CompilerFactoryImpl$$anonfun$getScalac$1.apply(CompilerFactoryImpl.scala:43)
	at scala.Option.map(Option.scala:145)
	at org.jetbrains.jps.incremental.scala.local.CompilerFactoryImpl.getScalac(CompilerFactoryImpl.scala:43)
	at org.jetbrains.jps.incremental.scala.local.CompilerFactoryImpl.createCompiler(CompilerFactoryImpl.scala:22)
	at org.jetbrains.jps.incremental.scala.local.CachingFactory$$anonfun$createCompiler$1.apply(CachingFactory.scala:24)
	at org.jetbrains.jps.incremental.scala.local.CachingFactory$$anonfun$createCompiler$1.apply(CachingFactory.scala:24)
	at org.jetbrains.jps.incremental.scala.local.Cache$$anonfun$getOrUpdate$2.apply(Cache.scala:20)
	at scala.Option.getOrElse(Option.scala:120)
	at org.jetbrains.jps.incremental.scala.local.Cache.getOrUpdate(Cache.scala:19)
	at org.jetbrains.jps.incremental.scala.local.CachingFactory.createCompiler(CachingFactory.scala:23)
	at org.jetbrains.jps.incremental.scala.local.LocalServer.compile(LocalServer.scala:22)
	at org.jetbrains.jps.incremental.scala.remote.Main$.make(Main.scala:62)
	at org.jetbrains.jps.incremental.scala.remote.Main$.nailMain(Main.scala:20)
	at org.jetbrains.jps.incremental.scala.remote.Main.nailMain(Main.scala)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:483)
	at com.martiansoftware.nailgun.NGSession.run(NGSession.java:319)

谁能告诉我我做错了什么？

我对 Scala 和 maven 比较陌生，所以请耐心等待。

Answer 1

好吧，我只是想通了。
感谢这篇文章:Sbt doesn't compile...

您必须将 pom.xml 文件中的 scala 版本从 ${scala.version} 更改为 2.11.4(或任何最新版本)