控制器的全部功能是_

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29994' and id < 2430770 and id<>'2430770' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29994' and id > 2430770 and id<>'2430770' order by id asc limit 5