IPMap文件.docx

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内容简介:一、课前回顾1.手动维护偏移量import java.sql.{DriverManager, ResultSet}import org.apache.kafka.clients.consumer.ConsumerRecordimport org.apache.kafka.common.TopicPartitionimport org.apache.kafka.common.serialization.StringDeserializerimport org.apache.spark.streaming.dstream.InputDStreamimport org.apache.spark.st...