【发布时间】:2014-10-10 17:06:07
【问题描述】:
我正在尝试使用 Activator UI 在 intellij 中创建基本的 scala 项目 我正在将项目导入 ide 并且编译良好p>
但是当我尝试运行简单的代码时,我得到了
Exception in thread "main" java.lang.NoClassDefFoundError: scala/collection/GenTraversableOnce$class
at akka.util.Collections$EmptyImmutableSeq$.<init>(Collections.scala:15)
at akka.util.Collections$EmptyImmutableSeq$.<clinit>(Collections.scala)
at akka.japi.Util$.immutableSeq(JavaAPI.scala:209)
at akka.actor.ActorSystem$Settings.<init>(ActorSystem.scala:150)
at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:470)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:111)
at akka.actor.ActorSystem$.apply(ActorSystem.scala:104)
at reactivemongo.api.MongoDriver$.reactivemongo$api$MongoDriver$$defaultSystem(api.scala:378)
at reactivemongo.api.MongoDriver$$anonfun$3.apply(api.scala:305)
at reactivemongo.api.MongoDriver$$anonfun$3.apply(api.scala:305)
at scala.Option.getOrElse(Option.scala:120)
at reactivemongo.api.MongoDriver.<init>(api.scala:305)
at example.App$.main(App.scala:10)
at example.App.main(App.scala)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
加载项目时,项目结构出现错误
sbt:scala 2.11.2 not in use
activator ui intellij 项目生成出了什么问题?
谢谢
三木
【问题讨论】:
标签: scala intellij-idea typesafe-activator