具体答案可参考github:https://github.com/scala/scala-module-dependency-sample/原因分析:图片scala-xml、scala-parser-combinators
> </dependency> <dependency> <groupId>org.scala-lang</groupId> <artifactId>scala-xml
1497515881883.png] 贴上sbt libraryDependencies内容 libraryDependencies += "org.scala-lang.modules" %% "scala-xml