找不到org.apache.spark.streaming.flume.sink.SparkFlumeProtocol$Callback
java.lang.NoClassDefFoundError:org/apache/spark/streaming/flume/sink/SparkFlumeProtocol$Callback atorg.apache.spark.streaming.flume.FlumePollingReceiver$$anonfun$onStart$1.apply(FlumePollingInputDStream.scala:84) atorg.apache.spark.streaming.flume.FlumePollingReceiver$$anonfun$onStart$1.apply(FlumePollingInputDStream.scala:82) atscala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) atscala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:34) atorg.apache.spar...
