Python什么方法可以将XML转换为JSON格式，pythonjson,由于老系统用的XML格式

将xml转成dict以后，再用json.dumps输出就行了。

#! /usr/bin/env python# -*- coding:utf-8 -*-from xml.parsers.expat import ParserCreatetry:    import jsonexcept:    import simplejson as jsonclass Xml2Json:    LIST_TAGS = ['COMMANDS']        def __init__(self, data = None):        self._parser = ParserCreate()        self._parser.StartElementHandler = self.start        self._parser.EndElementHandler = self.end        self._parser.CharacterDataHandler = self.data        self.result = None        if data:            self.feed(data)            self.close()            def feed(self, data):        self._stack = []        self._data = ''        self._parser.Parse(data, 0)    def close(self):        self._parser.Parse("", 1)        del self._parser    def start(self, tag, attrs):        assert attrs == {}        assert self._data.strip() == ''        self._stack.append([tag])        self._data = ''    def end(self, tag):        last_tag = self._stack.pop()        assert last_tag[0] == tag        if len(last_tag) == 1: #leaf            data = self._data        else:            if tag not in Xml2Json.LIST_TAGS:                # build a dict, repeating pairs get pushed into lists                data = {}                for k, v in last_tag[1:]:                    if k not in data:                        data[k] = v                    else:                        el = data[k]                        if type(el) is not list:                            data[k] = [el, v]                        else:                            el.append(v)            else: #force into a list                data = [{k:v} for k, v in last_tag[1:]]        if self._stack:            self._stack[-1].append((tag, data))        else:            self.result = {tag:data}        self._data = ''    def data(self, data):        self._data = dataif __name__ == '__main__':    xml = """<student>    <stid>10213</stid>    <info>        <name>name</name>        <mail>xxx@xxx.com</mail>        <sex>male</sex>    </info>    <course>        <name>math</name>        <age>90</age>    </course>    <course>        <name>english</name>        <age>88</age>    </course></student>"""    result = Xml2Json(xml).result;    print(result)    print("*" * 80)    print(result['student']['stid'])    print("*" * 80)    print(json.dumps(result))

话说,老兄，那个你给的 xml bug 一大堆啊