4.0.0 com.atguigu service 1.0-SNAPSHOT service-order jar service-order https://maven.apache.org UTF-8 com.atguigu service-user-client 1.0-SNAPSHOT com.atguigu service-cart-client 1.0-SNAPSHOT com.atguigu service-activity-client 1.0-SNAPSHOT javax.validation validation-api 2.0.1.Final compile