解析xml文本，xml文本,[Python]代码#

解析xml文本，xml文本,[Python]代码#

[Python]代码

# parsexml.py  # 本例子参考自python联机文档，做了适当改动和添加  import xml.parsers.expat  # 控制打印缩进  level = 0  # 获取某节点名称及属性值集合  def start_element(name, attrs):      global level      print '  '*level, 'Start element:', name, attrs      level = level + 1  # 获取某节点结束名称  def end_element(name):      global level      level = level - 1      print '  '*level, 'End element:', name  # 获取某节点中间的值  def char_data(data):      if(data == '\n'):          return      if(data.isspace()):          return      global level      print '  '*level, 'Character data:', data  p = xml.parsers.expat.ParserCreate()  p.StartElementHandler = start_element  p.EndElementHandler = end_element  p.CharacterDataHandler = char_data  p.returns_unicode = False  f = file('sample.xml')  p.ParseFile(f)  f.close()