<init>(BaseDateTime.java:169) at org.apache.spark.repl.SparkIMain.loadAndRunReq$1(SparkIMain.scala:674)(SparkIMain.scala:669)
at org.apache.spark.repl.SparkILoop.reallyInterpret$1
代码: val$.ensureSerializable(ClosureCleaner.scala:166) ~[spark-core_2.10-1.2.2.2.jar:1.2.2.2]
at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.<em