code: async function getScheduleList (page) {
    if (typeof page !== 'number') {
      throw new JError.InvalidArgumentError('Invalid argument, it can only be set to the Number.')
    }
    var url = SCHEDULE_API_URL + '?page=' + page
    return _request(this, url, null, 'GET')
  }
docs: 获取有效的定时任务列表。