(The content of the course is to combine Kubernetes ecological cloud and Spring-Boot to create a production-level native microservice architect practice course. The course is conducted with K8S and Spring-Boot as the main line. The content includes Mono-Repo, mainstream microservice framework, gateway cluster distribution, component and integration testing, manual service deployment and testing, Docker architecture and operation, and the actual application of Kubernetes in the production environment. The technical points of the course are very representative, and it is an excellent course for learning K8S and Spring-Boot.)