spark-test SBT项目 spark-core SBTTest/src/main/scala/sparkCore WordCount 获取输入数据 并行处理,缓存 输出结果 spark-streaming stream官方examples https://github.com/apache/spark/tree/master/examples/src/main/scala/org/apache/spark/examples/streaming 从网络读取 NetworkWordCount 从kafka读取 KafkaWordCount