二端口网络对称，有3个参数独立。（0.6）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id < 4494701 and id<>'4494701' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id > 4494701 and id<>'4494701' order by id asc limit 5