Python文件:
复制代码 代码如下:
#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()
XML文件(sample.xml):
复制代码 代码如下: