Flink读取Kafka报错:KafkaException ByteArrayDeserializer is not an instance Deserializer

1.视界

2.背景

做flink读取kafka报错

org.apache.kafka.common.KafkaException: Failed to construct kafka consumer
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:765)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:633)
	at org.apache.kafka.clients.consumer.KafkaConsumer.<init

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