MDA的结构示意图
最内环是MDA的核心技术：MOF（Meta Object Facility，元对象设施）、CWM（Common Warehouse Metamodel，公共数据仓库元模型）和UML。MDA的主要工作就是要把基于这些技术建立的PIM转换到不同的中间件平台上，得到对应的PSM。
中间环上给出的是目前主要针对的实现平台：CORBA、XML、JAVA、Web Services和.NET。显然，随着技术的发展，这个列表将不断扩充。
最外环是MDA提供的公共服务如事务（Transactions）等，向外发散的箭头是指MDA在不同垂直领域的应用，如电子商务、电信和制造业等。
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