def status(task_id)
      uri = 'api/status'
      params = {
        appkey: @appkey,
        timestamp: Time.now.to_i,
        task_id: task_id
      }
      request(uri, params)
    end
def status(task_id)
      uri = 'api/status'
      params = {
        appkey: @appkey,
        timestamp: Time.now.to_i,
        task_id: task_id
      }
      request(uri, params)
    end
查看状态
 POST http://msg.umeng.com/api/status?sign=mysign