As a starting point, it USES either WSDL documents or XML instance documents that have EMF backing models.
作为起始点,它使用WSDL文档或具有EMF支持模型的XML实例文档。
2
If you choose the DataModel API as your entry point to the row data, then you must expose the DataModel wrapper object as a property of the backing bean, as shown in Listing 4.