ucloud-sdk-java cn.ucloud 1.2.68-release 4.0.0 ucloud-sdk-java-umem ucloud-sdk-java 1.2.68-release cn.ucloud ucloud-sdk-java-common 1.2.68-release com.google.code.gson gson commons-codec commons-codec org.apache.commons commons-lang3 junit junit test org.slf4j slf4j-simple provided