Based on this correspondence and the DTD defined according to the XML DTD production rules ofXMI, we design several algorithms to develop the DM_OLAP metadata export tool, which can transfer the metadata into XML files.

• 基于此对应关系和依照XMI标准的XML DTD产生规则定义的DTD,设计算法实现DM_OLAP元数据导出工具将元数据以XML文件的形式导出。