Python如何读写JSON格式数据

{
    "max": 1,
    "1": {
        "user": 825882638,
        "type": "image"
        "title": "超人"
    },
    "a": [
        "芝麻开门",
        {
            "a": 2
        },
        "b"
    ],
    "c": {
        "d": 888
        "g": 888
    }
}

with open("./new.json", "r", encoding="utf-8") as f:
    content = json.load(f)

with open("./new.json", "w", encoding="utf-8") as f:
    json.dump(data, f, indent=4, ensure_ascii=False)

import json, os

class JsonUtils():
    relative_url = "./data/"
    abstract_url = "file:///home/ubuntu/qqbot/data/rpg/"

    @staticmethod
    def __preBuildFile(file: str, *default: Union[str, dict]) -> bool:
        """
        判断文件及路径是否存在,若不存在则创建并生成对应文件内容

        :param file: 文件路径
        :param default: 默认文件内容
        :return:
        """
        if (not os.path.exists(file)):
            path = os.path.split(file)
            if (not os.path.exists(path[0])):
                os.mkdir(path[0])
            with open(file, "w", encoding=utf-8") as f:
                if (default):
                    arg = default[0]
                    if (isinstance(arg, str)):
                        f.write(arg)
                    elif (isinstance(arg, dict)):
                        try:
                            js = json.dumps(arg, indent=4, ensure_ascii=False)
                            f.write(js)
                        except json.JSONEncoder:
                            return False
                    else:
                        f.write(str(arg))
                else:
                    f.write("")
        return True
                      
    @classmethod
    async def read(cls, filename: str, *default) -> Tuple[dict, bool]:
        """
        读取指定json文件

        :param filename: 文件路径
        :param default: 若无此文件,创建该文件时写入的内容
        :return: [读取到的内容, 是否为新创建的文件]
        """
        file_url = cls.relative_url + filename
        if (default):
            res = JsonUtils.__preBuildFile(file_url, default[0])
        else:
            res = JsonUtils.__preBuildFile(file_url)
        with open(file_url, "r", encoding="utf-8") as f:
            content = json.load(f)
        return (content, res)

    @classmethod
    async def write(cls, filename: str, data: dict) -> None:
        """
        写入Json数据
        
        :param filename: 文件路径
        :param data: 写入的数据
        :return: 
        """
        file_url = cls.relative_url + filename
        JsonUtils.__preBuildFile(file_url)
        with open(file_url, "w", encoding="utf-8") as f:
            content = json.dumps(data, indent=4, ensure_ascii=False)
            f.write(content)