4dkankan-utils com.fdkankan 3.0.0-SNAPSHOT 4.0.0 4dkankan-utils-model 1.8.2 com.alibaba fastjson org.slf4j slf4j-api 1.7.30 com.fdkankan 4dkankan-common-utils 3.0.0-SNAPSHOT com.google.protobuf protobuf-java 3.2.0