@staticmethod
def generate_queue_endpoint(region, accountid, queue_name):
    """
            @type region: string
            @param region: the region of queue, such as: cn-hangzhou

            @type accountid: string
            @param accountid: the accountid of queue's owner

            @type queue_name: string
            @param queue_name
        """
    return 'acs:mns:%s:%s:queues/%s' % (region, accountid, queue_name)
