spring-cloud-2022-demo
- demo-spring-cloud-eureka
- eureka-server
- eureka-client
eureka-server 8761
gateway 9999
demo 89xx
eureka-client 8901
nacos-discovery 8902
nacos-config 8903
openfeign-provider 8904
openfeign-consumer 8905
注册中心：Eureka
配置中心：Nacos
RPC: OpenFeign
网关：gateway
分布式事务：Seata
用户，商品，订单