Spark _30_SparkStreaming算子操作&Driver HASparkStreaming算子操作
SparkStreaming算子操作foreachRDDoutput operation算子,必须对抽取出来的RDD执行action类算子,代码才能执行。import org.apache.spark.rdd.RDDimport org.apache.spark.streaming.dstream.{DStream, ReceiverInputDStream}import...