Namespace usage in XML [duplicate]
问题 This question already has an answer here : Pugixml - parse namespace with prefix mapping and without prefix mappig (1 answer) Closed 3 years ago . I'm parsing XML using pugi xml, which is not a namespace-aware parser (see Using Boost to read and write XML files). I'm trying to figure out how much of an issue this might be, but the problem is I don't 100% understand what XML namespaces are used for. Here is an example of some XML (that I created) that would be problematic: <Results> <Documents