我有一个具有这些依赖项的 sbt 项目:
libraryDependencies ++= Seq(
"org.scalatra" %% "scalatra" % ScalatraVersion,
"org.scalatra" %% "scalatra-scalate" % ScalatraVersion,
"org.scalatra" %% "scalatra-specs2" % ScalatraVersion % "test",
"ch.qos.logback" % "logback-classic" % "1.1.2" % "runtime",
"org.eclipse.jetty" % "jetty-webapp" % "9.1.5.v20140505" % "container",
"org.eclipse.jetty" % "jetty-plus" % "9.1.5.v20140505" % "container",
"javax.servlet" % "javax.servlet-api" % "3.1.0",
"org.sorm-framework" % "sorm" % "0.3.18",
"com.h2database" % "h2" % "1.4.187",
"org.fusesource.scalamd" % "scalamd_2.10" % "1.6"
)
在一台机器上,我可以毫无问题地运行 ./sbt;另一方面,我得到
[error] Modules were resolved with conflicting cross-version suffixes in {file:/C:/dev/scalaspace/game-tracker/}game-tracker:
[error] org.scala-lang.modules:scala-xml _2.11, _2.12.0-M1
[error] org.scala-lang.modules:scala-parser-combinators _2.11, _2.12.0-M1
我已经隔离了问题和修复。Sorm 依赖于 2.12.0-M1 编译器:
[info] +-org.sorm-framework:sorm:0.3.18 [S]
[info] +-com.github.nikita-volkov:embrace:0.1.4 [S]
[info] | +-org.scala-lang:scala-compiler:2.12.0-M1 [S]
[info] | +-org.scala-lang.modules:scala-parser-combinators_2.12.0-M1:1.0.4 [S]
[info] | +-org.scala-lang.modules:scala-xml_2.12.0-M1:1.0.4 [S]
[info] | +-org.scala-lang:scala-reflect:2.11.0 [S] (evicted by: 2.11.6)
[info] | +-org.scala-lang:scala-reflect:2.11.6 [S]
[info] | +-org.scala-lang:scala-reflect:2.12.0-M1 (evicted by: 2.11.0)
我可以通过添加exclude("org.scala-lang","scala-compiler")
到 sorm 依赖项来使项目在两个位置都构建。但为什么行为不一致?两种环境都使用相同版本的 sbt (0.13.8) 和 scala (2.11.6)。有什么不同?