131 lines
3.5 KiB
Python
131 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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JSON数据转换工具
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用于将JSON数据转换为Python对象
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"""
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class DictObject:
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"""将字典转换为对象，使得可以通过属性访问"""
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def __init__(self, data):
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for key, value in data.items():
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if isinstance(value, dict):
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setattr(self, key, DictObject(value))
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elif isinstance(value, list):
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setattr(self, key, [
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DictObject(item) if isinstance(item, dict) else item
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for item in value
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])
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else:
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setattr(self, key, value)
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def __repr__(self):
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"""打印对象时的表示形式"""
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attrs = ', '.join(f"{key}={repr(value)}" for key, value in self.__dict__.items())
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return f"{self.__class__.__name__}({attrs})"
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def to_dict(self):
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"""将对象转换回字典"""
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result = {}
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for key, value in self.__dict__.items():
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if isinstance(value, DictObject):
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result[key] = value.to_dict()
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elif isinstance(value, list):
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result[key] = [
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item.to_dict() if isinstance(item, DictObject) else item
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for item in value
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]
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else:
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result[key] = value
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return result
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def json_to_object(json_data):
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"""
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将JSON数据转换为Python对象
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Args:
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json_data: JSON字符串或字典
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Returns:
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DictObject: 转换后的Python对象
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"""
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import json
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# 如果输入是字符串，则解析为字典
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if isinstance(json_data, str):
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data = json.loads(json_data)
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else:
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data = json_data
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# 转换为对象
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return DictObject(data)
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# 使用示例
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if __name__ == "__main__":
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# 示例JSON数据
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example_json = {
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"ret": 200,
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"msg": "操作成功",
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"data": {
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"friends": [
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"tmessage",
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"medianote",
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"qmessage",
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"qqmail",
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"wxid_910acevfm2nb21",
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"qqsafe",
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"wxid_9299552988412",
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"weixin",
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"exmail_tool",
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"wxid_mp05xmje0ctn22",
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"wxid_09oq4f4j4wg912",
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"wxid_6bfguz79h8n122",
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"wxid_lyuq4hr4lrjq22",
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"wxid_a1zqyljsrsdu12",
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"wxid_lv3pb3zhna3522",
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"wxid_k2biq6fuinsr22",
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"wxid_ujredjhxz9y712",
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"wxid_uwb7989u0jea12",
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"wxid_in46ey732vxu12",
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"wxid_3rvervwohj6921",
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"wxid_4wkls7tu62ua12",
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"wxid_g0bdknnotx2f12",
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"wxid_ce5fgp0icb3y21",
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"wxid_1482424825211",
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"wxid_vw3p4f6jy7bm12",
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"wxid_o2m8xm71c23522",
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"wxid_bclqpc2ho6o412",
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"wxid_98pjjzpiisi721",
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"wxid_noq2wsn5c8h222"
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],
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"chatrooms": [
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"2180313478@chatroom",
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"14358945067@chatroom",
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"17362526147@chatroom",
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"11685224357@chatroom",
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"17522822550@chatroom"
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],
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"ghs": [
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"gh_7aac992b0363",
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"gh_d7293b5f14f4",
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"gh_f51ce3ef83a4",
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"gh_7d20df86e26b",
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"gh_69bfb92a3e43"
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]
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}
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}
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# 转换为对象
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obj = json_to_object(example_json)
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# 通过属性访问
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print(f"返回码: {obj.ret}")
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print(f"消息: {obj.msg}")
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print(f"好友数量: {len(obj.data.friends)}")
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print(f"第一个好友: {obj.data.friends[0]}")
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print(f"第一个群聊: {obj.data.chatrooms[0]}")
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# 转换回字典
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dict_data = obj.to_dict()
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print(f"转换回字典: {dict_data}") |