Windows系统运行时，按功能键（21)可调出帮助系统。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id < 2415401 and id<>'2415401' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29742' and id > 2415401 and id<>'2415401' order by id asc limit 5