def status(registration_ids)
      registration_ids = [registration_ids].flatten
      url = base_url + 'status'
      body = { registration_ids: registration_ids }
      Http::Client.post(@jpush, url, body: body)
    end
def status(registration_ids)
      registration_ids = [registration_ids].flatten
      url = base_url + 'status'
      body = { registration_ids: registration_ids }
      Http::Client.post(@jpush, url, body: body)
    end
获取用户在线状态
 POST /v3/devices/status/