Service Consumer服务消费方
1.调用: http://localhost:9001/api/v1/order/save?user_id=1&product_id=1
2.用Fegin调用: http://localhost:9001/api/v1/order/saveorder?user_id=1&product_id=1
3.整合Hystrix熔断
4.添加AOP日志:http://localhost:9001/api/saveIorder?product_id=2&user_id=2
5.整合Swagger:http://localhost:9001/swagger-ui.html