1、kafka消费者@KafkaListener增加errorHandler属性记录consumer错误，增加properties解决数据获取子系统的消费者发来json数据无法解序列化；

2、配置文件配置consumer反序列化错误处理

src/main/java/com/realtime/protection/configuration/kafka/MyKafkaListenerErrorHandler.java

@@ -0,0 +1,33 @@
+package com.realtime.protection.configuration.kafka;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.consumer.Consumer;
+import org.springframework.kafka.listener.KafkaListenerErrorHandler;
+
+import org.springframework.kafka.listener.ListenerExecutionFailedException;
+import org.springframework.lang.NonNull;
+import org.springframework.messaging.Message;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+public class MyKafkaListenerErrorHandler implements KafkaListenerErrorHandler {
+
+    @Override
+    @NonNull
+    public Object handleError(@NonNull Message<?> message, @NonNull ListenerExecutionFailedException exception) {
+        return new Object();
+    }
+
+    @Override
+    @NonNull
+    public Object handleError(@NonNull Message<?> message, @NonNull ListenerExecutionFailedException exception, Consumer<?, ?> consumer) {
+
+        log.error("消息详情：" + message);
+        log.error("异常信息：：" + exception.getCause());
+        log.error("消费者详情：：" + consumer.groupMetadata());
+        log.error("监听主题：：" + consumer.listTopics());
+        return KafkaListenerErrorHandler.super.handleError(message, exception, consumer);
+    }
+
+
+    }