spark2.3与kafka0.10整合

https://blog.csdn.net/qq_24084925/article/details/80842534

参数含义

https://blog.csdn.net/zhongguozhichuang/article/details/53282858

注意：当spark集群环境版本是2.3时，spark-streaming-kafka的版本必须是2.3.0，否则启动时报错java.lang.AbstractMethodError:

        <dependency>
			<groupId>org.apache.spark</groupId>
			<artifactId>spark-streaming-kafka-0-10_${scala.version}</artifactId>
			<version>2.3.0</version>
		</dependency>