Java 为什么KafkaUtils.createDirectStream抛出NoSuchMethodError？

这提供了很少的关于问题到底是什么的信息

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这里的问题是什么？

对于编译/构建时和运行时使用的Scala版本，您使用的是不兼容的

spark-streaming-kafka-0-10版本，即

Exception in thread "main" java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at org.apache.spark.deploy.worker.DriverWrapper$.main(DriverWrapper.scala:58)
    at org.apache.spark.deploy.worker.DriverWrapper.main(DriverWrapper.scala)
Caused by: java.lang.NoSuchMethodError: scala.Predef$.ArrowAssoc(Ljava/lang/Object;)Ljava/lang/Object;
    at kafka.api.RequestKeys$.<init>(RequestKeys.scala:39)
    at kafka.api.RequestKeys$.<clinit>(RequestKeys.scala)
    at kafka.api.TopicMetadataRequest.<init>(TopicMetadataRequest.scala:53)
    at org.apache.spark.streaming.kafka.KafkaCluster.getPartitionMetadata(KafkaCluster.scala:122)
    at org.apache.spark.streaming.kafka.KafkaCluster.getPartitions(KafkaCluster.scala:112)
    at org.apache.spark.streaming.kafka.KafkaUtils$.getFromOffsets(KafkaUtils.scala:211)
    at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:484)
    at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:607)
    at org.apache.spark.streaming.kafka.KafkaUtils.createDirectStream(KafkaUtils.scala)
    at com.analytics.kafka.consumer.SystemUserAnalyticsConsumer.main(SystemUserAnalyticsConsumer.java:59)
    ... 6 more

确保Scala版本是相似的（请注意两个百分之二的符号，这两个百分之二的符号用于处理它并依赖于
scalaversation
）

Exception in thread "main" java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at org.apache.spark.deploy.worker.DriverWrapper$.main(DriverWrapper.scala:58)
    at org.apache.spark.deploy.worker.DriverWrapper.main(DriverWrapper.scala)
Caused by: java.lang.NoSuchMethodError: scala.Predef$.ArrowAssoc(Ljava/lang/Object;)Ljava/lang/Object;
    at kafka.api.RequestKeys$.<init>(RequestKeys.scala:39)
    at kafka.api.RequestKeys$.<clinit>(RequestKeys.scala)
    at kafka.api.TopicMetadataRequest.<init>(TopicMetadataRequest.scala:53)
    at org.apache.spark.streaming.kafka.KafkaCluster.getPartitionMetadata(KafkaCluster.scala:122)
    at org.apache.spark.streaming.kafka.KafkaCluster.getPartitions(KafkaCluster.scala:112)
    at org.apache.spark.streaming.kafka.KafkaUtils$.getFromOffsets(KafkaUtils.scala:211)
    at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:484)
    at org.apache.spark.streaming.kafka.KafkaUtils$.createDirectStream(KafkaUtils.scala:607)
    at org.apache.spark.streaming.kafka.KafkaUtils.createDirectStream(KafkaUtils.scala)
    at com.analytics.kafka.consumer.SystemUserAnalyticsConsumer.main(SystemUserAnalyticsConsumer.java:59)
    ... 6 more

libraryDependencies += "org.apache.spark" %% "spark-streaming-kafka-0-10" % "2.0.1"