D:\Professional\maven\maven-repository nexus-releases admin d4f81333-b3f9-4407-8ec1-e073ff4ab99aa nexus-snapshots admin d4f81333-b3f9-4407-8ec1-e073ff4ab99aa alimaven aliyun maven https://maven.aliyun.com/repository/public central nexus nexus maven https://nexus.jfcmei.com/repository/maven-public/ central