我有一个使用 sbt 0.12.4 用 Scala 和 java 编写的 android 项目。当我尝试通过 sbt 加载它时,出现错误:
$ sbt
[info] Loading project definition from /Users/alex/Documents/projects/android/test2/my_project/project
[error] java.lang.NumberFormatException: For input string: "android-4"
[error] Use 'last' for the full log.
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore?
我搜索了该字符串android-4
,但根本没有找到任何类似的东西。也没有其他线索。
我如何找出错误在哪里?或者更确切地说,我该如何调试它?
last
没有帮助:
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore? last
[info] Loading project definition from /Users/alex/Documents/projects/android/test2/my_project/project
[debug] Running task... Cancelable: false, check cycles: false
[debug]
[debug] Initial source changes:
[debug] removed:Set()
[debug] added: Set()
[debug] modified: Set()
[debug] Removed products: Set()
[debug] Modified external sources: Set()
[debug] Modified binary dependencies: Set()
[debug] Initial directly invalidated sources: Set()
[debug]
[debug] Sources indirectly invalidated by:
[debug] product: Set()
[debug] binary dep: Set()
[debug] external source: Set()
[debug] All initially invalidated sources: Set()
[debug] Copy resource mappings:
[debug]
java.lang.NumberFormatException: For input string: "android-4"
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
at java.lang.Integer.parseInt(Integer.java:449)
at java.lang.Integer.parseInt(Integer.java:499)
at scala.collection.immutable.StringLike$class.toInt(StringLike.scala:231)
at scala.collection.immutable.StringOps.toInt(StringOps.scala:31)
at sbtandroid.AndroidPath$$anonfun$sbtandroid$AndroidPath$$determineBuildToolsVersion$2$$anonfun$2.apply(AndroidPath.scala:22)
at sbtandroid.AndroidPath$$anonfun$sbtandroid$AndroidPath$$determineBuildToolsVersion$2$$anonfun$2.apply(AndroidPath.scala:22)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:233)
at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:233)
at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:34)
at scala.collection.mutable.ArrayOps.foreach(ArrayOps.scala:38)
at scala.collection.TraversableLike$class.map(TraversableLike.scala:233)
at scala.collection.mutable.ArrayOps.map(ArrayOps.scala:38)
at sbtandroid.AndroidPath$$anonfun$sbtandroid$AndroidPath$$determineBuildToolsVersion$2.apply(AndroidPath.scala:22)
at sbtandroid.AndroidPath$$anonfun$sbtandroid$AndroidPath$$determineBuildToolsVersion$2.apply(AndroidPath.scala:18)
at scala.collection.IndexedSeqOptimized$class.foldl(IndexedSeqOptimized.scala:52)
at scala.collection.IndexedSeqOptimized$class.reduceLeft(IndexedSeqOptimized.scala:69)
at scala.collection.mutable.ArrayOps.reduceLeft(ArrayOps.scala:38)
at sbtandroid.AndroidPath$.sbtandroid$AndroidPath$$determineBuildToolsVersion(AndroidPath.scala:18)
at sbtandroid.AndroidPath$$anonfun$settings$5.apply(AndroidPath.scala:40)
at sbtandroid.AndroidPath$$anonfun$settings$5.apply(AndroidPath.scala:40)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:49)
at scala.Function1$$anonfun$compose$1.apply(Function1.scala:49)
at sbt.EvaluateSettings$$anonfun$sbt$EvaluateSettings$$single$1.apply(INode.scala:159)
at sbt.EvaluateSettings$$anonfun$sbt$EvaluateSettings$$single$1.apply(INode.scala:159)
at sbt.EvaluateSettings$MixedNode.evaluate0(INode.scala:177)
at sbt.EvaluateSettings$INode.evaluate(INode.scala:132)
at sbt.EvaluateSettings$$anonfun$sbt$EvaluateSettings$$submitEvaluate$1.apply$mcV$sp(INode.scala:64)
at sbt.EvaluateSettings.sbt$EvaluateSettings$$run0(INode.scala:73)
at sbt.EvaluateSettings$$anon$3.run(INode.scala:69)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)
at java.lang.Thread.run(Thread.java:695)
[error] java.lang.NumberFormatException: For input string: "android-4"
[error] Use 'last' for the full log.
Project loading failed: (r)etry, (q)uit, (l)ast, or (i)gnore?
更新: