短时记忆的容irt荷一定的限度，通常是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26045' and id < 2184644 and id<>'2184644' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26045' and id > 2184644 and id<>'2184644' order by id asc limit 5