def get(self, page_size, page_no=1, campaign_id=None, adgroup_ids=None, nick=None):
        '''xxxxx.xxxxx.adgroups.get
        ===================================
        取得一个推广计划的所有推广组，或者根据一个推广组Id列表取得一组推广组；
        如果同时提供了推广计划Id和推广组id列表，则优先使用推广计划Id，当使用
        推广计划ID获取数据时，返回的结果是有分页的。如果是用推广组ID列表作查询
        则将一次返回所有查询的结果。'''
        request = TOPRequest('xxxxx.xxxxx.adgroups.get')
        request['page_size'] = page_size
        request['page_no'] = page_no
        if campaign_id!=None: request['campaign_id'] = campaign_id
        if adgroup_ids!=None: request['adgroup_ids'] = adgroup_ids
        if nick!=None: request['nick'] = nick
        self.create(self.execute(request), models = {'result':ADGroup})
        return self.result