在Internet上对每一台计算机的区分，是诵过（23)来识别的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29740' and id < 2415540 and id<>'2415540' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29740' and id > 2415540 and id<>'2415540' order by id asc limit 5