使用了Python的 xml.etree.ElementTree 库
xml.etree.ElementTree 库简介
xml.etree.ElementTree模块实现了一个简单而高效的API用于解析和创建XML数据。xml.etree.ElementTree模块对于恶意构造的数据是不安全的。如果您需要解析不受信任或未经验证的数据，请参阅XML漏洞。
参考文献：https://docs.python.org/3.6/library/xml.etree.elementtree.html
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
from xml.etree import ElementTreeimport jsonLISTTYPE = 1DICTTYPE = 0def getDictResults(res_dicts, iters): result_dicts = {} for iter in iters.getchildren(): iterxml(iter, result_dicts) if result_dicts: res_dicts[iters.tag].update(result_dicts)def getListResults(res_dicts, iters): result_lists = [] for iter in iters.getchildren(): result_dicts = {} iterxml(iter, result_dicts) result_lists.append(result_dicts.copy()) del(result_dicts) if result_lists: if len(res_dicts[iters.tag].items()) == 0: res_dicts[iters.tag] = result_lists.copy() else: for resobj in result_lists: resobjkey = list(resobj.keys())[0] if res_dicts[iters.tag].get(resobjkey) == None: res_dicts[iters.tag].update(resobj) else: if type(res_dicts[iters.tag][resobjkey]) == list: res_dicts[iters.tag][resobjkey].append(resobj[resobjkey].copy()) else: old_value = res_dicts[iters.tag][resobjkey] res_dicts[iters.tag][resobjkey] = [] res_dicts[iters.tag][resobjkey].append(old_value) res_dicts[iters.tag][resobjkey].append(resobj[resobjkey].copy()) del(result_lists)def checkxmlchildrentype(iters): taglist = [] for iter in iters.getchildren(): taglist.append(iter.tag) if len(set(taglist)) == len(taglist): return DICTTYPE else: return LISTTYPEdef getResults(res_dicts, iters): if checkxmlchildrentype(iters): return getListResults(res_dicts, iters) else: return getDictResults(res_dicts, iters)#@res_dicts {}def iterxml(iter, res_dicts): res_dicts[iter.tag] = {} if iter.attrib: for k,v in dict(iter.attrib).items(): res_dicts[iter.tag].update({k : v}) if iter.text is not None and iter.text.strip() != "": res_dicts[iter.tag].update({"__XmlTagText__" : iter.text.strip()}) if iter.getchildren(): getResults(res_dicts, iter)def parserxmltojson(file_path): try: tree = ElementTree.parse(file_path) except Exception as e: #multi-byte encodings are not supported 把字符集改成utf-8就可以 #encoding specified in XML declaration is incorrect xml encoding标识和文件的字符集不同 #syntax error 语法错误，乱码等 #not well-formed (invalid token) 编辑器点击后字符集被修改成ASCII等，或者文件本身字符集和xml encoding不相同 print("Parser {} Error, Errmsg: {}".format(file_path, e)) return "" if tree is None: print("{} is None.".format(file_path)) return "" root = tree.getroot() report = {} iterxml(root, report) #return getDictResults(root) return reportif __name__ == "__main__": jsonret = parserxmltojson("test.xml") with open("test.json", "w", encoding="utf-8") as fd: fd.write(json.dumps(jsonret, ensure_ascii=False, indent=4)) print(json.dumps(jsonret, ensure_ascii=False, indent=4)) |
以上就是python实现xml转json文件的示例代码的详细内容，更多关于python实现xml转json文件的资料请关注服务器之家其它相关文章！
原文链接：https://www.cnblogs.com/frisk/p/12634427.html
