spring-cloud-gray cn.springcloud.gray 2.1.0 4.0.0 spring-cloud-gray-utils org.springframework.boot spring-boot provided org.springframework spring-jcl 5.1.6.RELEASE javax.validation validation-api commons-collections commons-collections org.apache.commons commons-lang3 javax.servlet javax.servlet-api provided org.slf4j slf4j-api provided junit junit