The article expatiates on a method of establishing heterogeneous data sources to connect the information model and the metadata mapping model by using the XML DTD modeling technique.
本文论述了使用XML DTD建模技术，分别建立各个异构数据源连接信息模型与元数据映射模型的方法。
As I mentioned earlier, you have two ways to define the mapping: metadata (annotations) and a mapping file.
正如前面所述，有两种定义映射的方法：元数据(注释)和映射文件。
Finally, I'll need to use a new assembler to fetch MBeanInfo metadata from my mapping files.
最后，还需要用一个新的装配器从映射文件中提取mbeaninfo元数据。
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