crane4j

，/，，，。 A simple and easy-to-use data mapping framework, quickly populate relevant fields according to foreign keys/encoded values through simple annotation configuration, supports dictionaries, enumerations, methods and other data sources. Maintained by opengoofy on GitHub, where it has earned 258 stars from the community.

It's actively developed around annotation, dict, fillp, and is a solid reference for anyone building with these tools.