所用软件版本：

spark2.3.0

IDEA2019.1

kafka_2.11-01.0.2.2

spark-streaming-kafka-0-10_2.11-2.3.0

先贴出代码：

package com.bd.spark

import java.util.Properties

import org.apache.kafka.clients.consumer.ConsumerRecord
import org.apache.kafkamon.serialization.StringDeserializer
import org.apache.spark.SparkConf
import org.apache.spark.sql.{SaveMode, SparkSession}
import org.apache.spark.streaming.kafka010.KafkaUtils
import org.apache.spark.streaming.kafka010.ConsumerStrategies.Subscribe
import org.apache.spark.streaming.kafka010.LocationStrategies.PreferConsistent
import org.apache.spark.streaming.StreamingContext
import org.apache.spark.streaming.Seconds
import org.apache.spark.streaming.dstream.InputDStream



object kafkaSparkStreaming_10version {
  def main(args: Array[String]): Unit = {
    val conf = new SparkConf().setAppName("kafka-spark-demo").setMaster("local[4]")
    val ssc =