场景（ ）不是状态模式的实例。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30258' and id < 2447828 and id<>'2447828' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30258' and id > 2447828 and id<>'2447828' order by id asc limit 5