对GML3.0应用模式的研究

Modeling Research of the Application Schema on GML3.0

阐述了GML3.0的主要模式,论述了GML应用模式开发的若干技术问题,并通过一个实例阐述了如何创建一个领域内的应用模式。

Main XML schemas of GML 3.0 are discussed first, and technical problems in the GML application schema modeling are dissertated. Then an instance is made to explain how to model an application schema in a field.