如何从包含CDATA和xml的节点读取单个xml节点

I have a problem. I have several xml files that randomly contain nodes with both CDATA and reqular xml nodes inside. i need to read the contents of these nodes, but am unsure how to go about determining whether the node is a normal xml node, a CDATA node or a node that contains a mix of both where the CDATA portion at the beginning and end could contain anything. (i'm using xPath to reference my nodes if it helps)I have a problem. I have several xml files that