python基于xml parse实现解析cdatasection数据

from xml.dom.minidom import * 
 
implementation = DOMImplementation() 
 
print "Core:%s" % implementation.hasFeature('core','2.0') 
print "Events:%s" % implementation.hasFeature('Events','2.0') 
print "Traversal:%s" % implementation.hasFeature('Traversal','2.0') 
print "Views:%s" % implementation.hasFeature('Views','2.0') 
print "features:%s" % implementation._features 
     
dom = parse("result.xml")  
domRoot = dom.documentElement 
print domRoot 
print domRoot.nodeType 
print "ELEMENT_NODE:%s " % dom.ELEMENT_NODE 
print "ATTRIBUTE_NODE:%s " % dom.ATTRIBUTE_NODE 
 
children = domRoot.childNodes 
for child in children: 
  print "child_get_tagName:%s" % child._get_tagName() 
  print "child_get_localName:%s" % child._get_localName() 
  print "child.hasChildNodes:%s" % child.hasChildNodes() 
  if child._get_tagName() == "files_rg": 
    files = child._get_childNodes() 
    for file in files: 
      if file.nodeType == dom.ELEMENT_NODE: 
        for node in file._get_childNodes(): 
          print "node.childNodes:%s ",node._get_childNodes() 
          for cdataSection in node._get_childNodes(): 
            if cdataSection.nodeType == dom.CDATA_SECTION_NODE: 
              print "cdataSection._get_data:%s %s " % (cdataSection._get_localName(),cdataSection._get_data())