';'预期但找到“导入"-Scala和Spark [英] ';' expected but 'import' found - Scala and Spark
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问题描述
我正在尝试使用Spark和Scala编译一个独立的应用程序.我不知道为什么会收到此错误:
I'm trying to work with Spark and Scala, compiling a standalone application. I don't know why I'm getting this error:
topicModel.scala:2: ';' expected but 'import' found.
[error] import org.apache.spark.mllib.clustering.LDA
[error] ^
[error] one error found
[error] (compile:compileIncremental) Compilation failed
这是build.sbt代码:
This is the build.sbt code:
name := "topicModel"
version := "1.0"
scalaVersion := "2.11.6"
libraryDependencies += "org.apache.spark" %% "spark-core" % "1.3.1"
libraryDependencies += "org.apache.spark" %% "spark-graphx" % "1.3.1"
libraryDependencies += "org.apache.spark" %% "spark-mllib" % "1.3.1"
这些是进口:
import scala.collection.mutable
import org.apache.spark.mllib.clustering.LDA
import org.apache.spark.mllib.linalg.{Vector, Vectors}
import org.apache.spark.rdd.RDD
object Simple {
def main(args: Array[String]) {
推荐答案
这可能是因为您的文件具有旧的Macintosh行结尾(\ r)?
This could be because your file has old Macintosh line endings (\r)?
请参见这些导入后为什么需要分号?了解更多信息.
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