Flink异常:java.lang.AbstractMethodError: Method XXX Ljava/lang/Object; is abstract
java.lang.AbstractMethodError: Method flink/connect/kafka/stringTest$1.deserialize(Lorg/apache/flink/kafka/shaded/org/apache/kafka/clients/consumer/ConsumerRecord;)Ljava/lang/Object; is abstractat fli
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java.lang.AbstractMethodError: Method flink/connect/kafka/stringTest$1.deserialize(Lorg/apache/flink/kafka/shaded/org/apache/kafka/clients/consumer/ConsumerRecord;)Ljava/lang/Object; is abstract
at flink.connect.kafka.stringTest$1.deserialize(stringTest.java)
at org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema.deserialize(KafkaDeserializationSchema.java:80)
at org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.partitionConsumerRecordsHandler(KafkaFetcher.java:181)
at org.apache.flink.streaming.connectors.kafka.internal.KafkaFetcher.runFetchLoop(KafkaFetcher.java:141)
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.runWithPartitionDiscovery(FlinkKafkaConsumerBase.java:765)
at org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase.run(FlinkKafkaConsumerBase.java:757)
at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:100)
at org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:63)
at org.apache.flink.streaming.runtime.tasks.SourceStreamTask$LegacySourceFunctionThread.run(SourceStreamTask.java:213)
Flink测试kafka反序列化时报的异常,该异常原因是kafka版本过低导致
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