Kafka use demo

till 20fce82112 add missing annotation @Component 4 éve
kafka_server cd7cc5f7b7 First commit 4 éve
src 20fce82112 add missing annotation @Component 4 éve
.gitignore cd7cc5f7b7 First commit 4 éve
pom.xml cd7cc5f7b7 First commit 4 éve