请详细解释以下代码：    def show_config_ice(self, request):
        rst = {'code': 0, 'msg': '', 'data': {}}
        id = request.get('id')
        sql = "select * from " + self.flink_config_table_ice + " where state = 1 and id = '" + id + "'"
        connObj = UtilMysql.getConn(conf.conn_opt_hulk)
        result = connObj.execute(sql)
        list = []
        content = ""
        for config in result['data']:

            for k, v in config.items():
                if k in ['create_time', 'update_time', 'state', 'group_id']:
                    continue
                if k == 'id':
                    k = 'prop_hulk_id'
                if k == 'sink_writer_page_size':
                    k = 'sink_writer_close_max_size'
                if k == 'job_name':
                    k = 'jobName'
                if v == 'lichen':
                    v = "tw06a2411:9092,tw06a2412:9092,tw06a2413:9092,tw06a2414:9092,tw06a2415:9092,tw06a2416:9092,tw06a2417:9092,tw06a2418:9092,tw06a2419:9092,tw06a2420:9092,tw06a2421:9092,tw06a2422:9092,tw06a2423:9092,tw06a2424:9092,tw06a2425:9092,tw06a2426:9092,tw06a2427:9092,tw06a2428:9092,tw06a2429:9092,tw06a2430:9092,tw06a2431:9092,tw06a2432:9092,tw06a2433:9092,tw06a2434:9092,tw06a2435:9092"
                if v == 'secondary':
                    v = "tw06a345:9092,tw06a346:9092,tw06a347:9092,tw06a348:9092,tw06a349:9092,tw06a350:9092,tw06a351:9092,tw06a352:9092,tw06a353:9092,tw06a354:9092,tw06a355:9092,tw06a356:9092,tw06a357:9092,tw06a358:9092,tw06a359:9092,tw06a360:9092,tw06a361:9092,tw06a362:9092,tw06a363:9092,tw06a364:9092"
                if v == 'tertiary':
                    v = "tw06a759:9092,tw06a760:9092,tw06a762:9092,tw06a763:9092,tw06a764:9092"
                if v == 'swallow':
                    v = "bdyun-suzhou-tw04d0351.su.baidu.internal:6667,bdyun-suzhou-tw04d0352.su.baidu.internal:6667,bdyun-suzhou-tw04d0353.su.baidu.internal:6667,bdyun-suzhou-tw04d0354.su.baidu.internal:6667,bdyun-suzhou-tw04d0355.su.baidu.internal:6667"
                if v == 'bd_lichen_scdn1':
                    v = 'bdyun-suzhou-tw04b0032.su.baidu.internal:6667,bdyun-suzhou-tw04d0588.su.baidu.internal:6667,bdyun-suzhou-tw04a0017.su.baidu.internal:6667'
                if v == 'bd_lichen_scdn2':
                    v = 'bdyun-suzhou-tw04a0015.su.baidu.internal:6667,bdyun-suzhou-tw04b0023.su.baidu.internal:6667,bdyun-suzhou-tw04b0025.su.baidu.internal:6667,bdyun-suzhou-tw04d0583.su.baidu.internal:6667,bdyun-suzhou-tw04d0581.su.baidu.internal:6667,bdyun-suzhou-tw04a0014.su.baidu.internal:6667,bdyun-suzhou-tw04d0584.su.baidu.internal:6667,bdyun-suzhou-tw04a0013.su.baidu.internal:6667,bdyun-suzhou-tw04d0582.su.baidu.internal:6667,bdyun-suzhou-tw04b0024.su.baidu.internal:6667'
                if v == 'bd_lichen_scdn3':
                    v = 'bdyun-suzhou-tw04a0074.su.baidu.internal:6667,bdyun-suzhou-tw04b0083.su.baidu.internal:6667,bdyun-suzhou-tw04a0076.su.baidu.internal:6667,bdyun-suzhou-tw04a0073.su.baidu.internal:6667,bdyun-suzhou-tw04a0075.su.baidu.internal:6667,bdyun-suzhou-tw04b0084.su.baidu.internal:6667,bdyun-suzhou-tw04d0646.su.baidu.internal:6667'
                if v == 'bd_lichen_scdn4':
                    v = 'bdyun-suzhou-tw04a0078.su.baidu.internal:6667,bdyun-suzhou-tw04a0077.su.baidu.internal:6667,bdyun-suzhou-tw04a0080.su.baidu.internal:6667,bdyun-suzhou-tw04a0079.su.baidu.internal:6667,bdyun-suzhou-tw04a0082.su.baidu.internal:6667,bdyun-suzhou-tw04a0081.su.baidu.internal:6667,bdyun-suzhou-tw04a0084.su.baidu.internal:6667,bdyun-suzhou-tw04a0083.su.baidu.internal:6667,bdyun-suzhou-tw04a0086.su.baidu.internal:6667,bdyun-suzhou-tw04d0650.su.baidu.internal:6667'
                if v == 'bd_lichen_cg2':
                    v = 'bdyun-suzhou-tw04d0642.su.baidu.internal:6667,bdyun-suzhou-tw04b0079.su.baidu.internal:6667'
                if v == 'bd_lichen_oci1':
                    v = 'bdyun-suzhou-tw04a0068.su.baidu.internal:6667,bdyun-suzhou-tw04b0078.su.baidu.internal:6667,bdyun-suzhou-tw04d0641.su.baidu.internal:6667'
                if v == 'bd_lichen_oci2':
                    v = 'bdyun-suzhou-tw04a0066.su.baidu.internal:6667,bdyun-suzhou-tw04b0077.su.baidu.internal:6667,bdyun-suzhou-tw04d0639.su.baidu.internal:6667'
                if v == 'quaternary':
                    v = 'tw06a1872:9092,tw06a1873:9092,tw06a1874:9092,tw06a1875:9092,tw06a1876:9092,tw06a1978:9092,tw06a1979:9092,tw06a023:9092,tw06a2553:9092,tw06a343:9092'
                if v == 'swallow_pri':
                    v = 'bdyun-suzhou-tw04a0264.su.baidu.internal:6667,bdyun-suzhou-tw04a0265.su.baidu.internal:6667,bdyun-suzhou-tw04d0849.su.baidu.internal:6667,bdyun-suzhou-tw04d0850.su.baidu.internal:6667,bdyun-suzhou-tw04f0179.su.baidu.internal:6667'
                if v == 'swallow_sec':
                    v = 'bdyun-suzhou-tw04a0275.su.baidu.internal:6667,bdyun-suzhou-tw04d0863.su.baidu.internal:6667,bdyun-suzhou-tw04f0186.su.baidu.internal:6667'
                content = content + k.replace('_', '.') + "=" + str(v).strip() + "\n"
                list.append(k.replace('_', '.') + "=" + str(v))
            list.sort()
            rst['data'] = {'config': '\n'.join(list)}
        return rst