示例代码1：

from collections import OrderedDict
import json

data = '{"name":"张三","age":50,"prices":520.1314}'
json_data = json.loads(data, object_pairs_hook=OrderedDict)
print(json_data)
print(json_data['name'])
# print(json_data.name)   #  此时会报错

运行效果2：

示例代码3：

from collections import OrderedDict
import json


class JsonObject(object):
    def __init__(self, d):
        self.__dict__ = d


data = '{"name":"张三","age":50,"prices":520.1314}'
json_data = json.loads(data, object_hook=JsonObject)
print(json_data)
# print(json_data['name'])  #  此时会报错
print(json_data.name)   

运行效果：

示例代码4：

import json


class JsonObject(object):
    def __init__(self, d):
        self.__dict__ = d


data = '{"name":"张三","age":50,"prices":520.1314,"books":{"语文":"济南的冬天","数学":"奥数题"}}'
json_data = json.loads(data, object_hook=JsonObject)
print(json_data)
# print(json_data['name'])  #  此时会报错
print(json_data.name)
print(json_data.books)
print(json_data.books.语文)

运行效果：

示例代码5：

class DictObj(dict):
    def __getattr__(self, item):
        print("get attr")
        if item not in self:
            return None
        else:
            value = self[item]
            if isinstance(value, dict):
                value = DictObj(value)
            return value


dic = {
    "name": "dgw",
    "location": {
        "province": "山东省",
        "city": "青岛市"
    }
}

obj = DictObj(dic)
print(obj.name)
print("*" * 100)
print(obj.location)
print("*" * 100)
print(obj.location.city)
print("*" * 100)
print(obj.location.city1)

运行结果：