The three metadata structure of organizational management was adopted: metadata section, metadata entity, and metadata element.
采用元数据组织管理的三层体系结构：元数据子集、元数据实体和元数据元素。
Without an identifier, there is no way to represent an entity as metadata.
如果没有标识符，我们就没有办法把这个实体表现为元数据。
For better readability, the relationships in our scenario are expressed through object or relational metadata specified directly in the entity class files.
为了提高可读性，通过在实体类文件中直接指定的对象或关系元数据表达场景中的关系。
应用推荐