import xml.dom.minidom
def find_child(Par_nodes, mystr):
for child_node in Par_nodes:
if(len(child_node.childNodes) > 0):
mystr = find_child(child_node.childNodes, mystr)
elif(child_node.nodeValue != None):
mystr += child_node.data.replace('\n', '')
return mystr
if __name__ == '__main__':
dom1 = xml.dom.minidom.parse('2.XML') #打开xml文件
root = dom1.documentElement #得到文档元素对象
app_nums = root.getElementsByTagName('base:DocNumber') #按标签名称查找,返回标签结点数组
app_num = app_nums[2]
print('专利申请号:'+app_num.firstChild.data)
titles = root.getElementsByTagName('business:InventionTitle')
title = titles[0]
print('专利名称:'+title.firstChild.data)
Paragraphs = root.getElementsByTagName('base:Paragraphs')
abstract = Paragraphs[0]
print('专利摘要:'+abstract.firstChild.data)
company_names = root.getElementsByTagName('base:Name')
company_name = company_names[0]
print('公司名称:'+company_name.firstChild.data)
mystr = ''
for i in range(len(Paragraphs)):
if (Paragraphs[i].firstChild.data == '发明内容\n\t'):
i+=1
while Paragraphs[i].firstChild.data != '附图说明\n\t':
mystr = find_child(Paragraphs[i].childNodes, mystr)
i+=1
print('发明内容:' + mystr)
Python3提取xml文件中的内容
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转载自blog.csdn.net/xyx_HFUT/article/details/82891453
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