After updating the code, the package succeeds, but an error is reported when the project is started. The error information is shown in the following figure:
I mean, it is obvious that the problem lies in Kafka. After looking at the configuration, it should be the port problem.
Instead of using IP configuration, I directly configured the port name in the host file, as shown in the following figure:
Add configuration 127.0.0.1 Kafka-server
Then change the service address of Kafka to kafka-server:9092 in the application configuration file of the project
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