（）不是增量式开发的优势。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30131' and id < 2441902 and id<>'2441902' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30131' and id > 2441902 and id<>'2441902' order by id asc limit 5