JDOM
Read XML
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SAXBUILDER, build workers, creating XML people Document, must be built, instructions the file address XMLOUTPUTTER XML output, determine what format, you must specify a document, and you must specify the output form, such as a console.
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ELEMENT corresponds to an element in XML. Document can first get the root element from one element to get one or more of its child elements
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The local creature of the document is a group of Content descendants, which is hidden in the descendants, which can give the element filter for the element filter, which can limit the range, reverse, continuous and reflect, etc.
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XSLTransformer XSLT deformed, need to give it the corresponding .xsl file will have a good document, taking the transformation, and then put it to another document or need an XML outputter output to know the format, a document, output form
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XPath, use a static instance of an element address of the X path as an X path object, this object actively goes to seek element node groups above the DOC
