Mapping: If the provider performs the right function with the right data fields, but the structure of the data model is different, it is acceptable for the ESB Gateway to perform the mapping.
映射：如果提供者使用正确的数据字段执行正确的功能，但是数据模型的结构是不同的，那么 ESB Gateway 将执行映射。
We present a structure of campus grid information service based on GT4 by researching the structure and function of information component - MDS4 and the model of grid information service.
通过研究gt4的信息服务组件MDS4的结构、功能以及网格信息服务的模型，提出一种基于GT4的网格信息服务的结构。
Based on the principle of GIS and database system, data model, function modules and agent structure of sediment silting system of watercourse and reservoir zone is designed.
根据GIS、数据库系统的原理，设计实现了河道与库区泥沙淤积系统的数据模型、功能模块和主体结构，成功地将基础数据库进行了入库操作。
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