def conf(self, conf):
        """ 设置当前 WechatConf 实例  """
        self.__conf = conf
        self.__request = WechatRequest(conf=self.__conf)
def conf(self, conf):
        """ 设置当前 WechatConf 实例  """
        self.__conf = conf
        self.__request = WechatRequest(conf=self.__conf)
设置当前 WechatConf 实例