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MatchError

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Scala的位置:MatchError

ERRORExecutor:Exceptionintask0.0instage10.0(TID20)scala.MatchError:[0.0,(20,[0,5,9,17],[0.6931471805599453,0.6931471805599453,0.28768207245178085,1.3862943611198906])](ofclassorg.apache.spark.sql.catalyst.expressions.GenericRowWithSchema)我在Scala程序中看到了这个错误,我试图使用NaiveBayes分类器对电影评论进行分类。我在尝试训练NaiveBayes

scala - 异常线程 "main"scala.MatchError :Map() (of class org. apache.spark.sql.catalyst.util.CaseInsensitiveMap)

我正在尝试将数据从Excel工作表加载到Hive表。它在下面抛出错误.Map(treatemptyvaluesasnulls->true,location->"input",useheader->true,inferschema->true,addcolorcolumns->false,sheetname->"INPUT")(ofclassorg.apache.spark.sql.catalyst.util.CaseInsensitiveMap)使用的代码:valdf=spark.read.format("com.crealytics.spark.excel").option("loc