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SparkStreaming

18、【SparkStreaming】object not serializable (class: org.apache.kafka.clients.consumer.ConsumerRecord, value: ConsumerRecord

**背景：** 当SparkStream连接kafka，消费数据时，报错： > object not serializable (class: org.apache.kafka.clients.consumer.ConsumerRecord, value: ConsumerRecord ![](ht ......
ConsumerRecord SparkStreaming serializable consumer clients
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