除了测试程序之外，黒盒测试还适用于测试（11）阶段的软件文挡。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30327' and id < 2451992 and id<>'2451992' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30327' and id > 2451992 and id<>'2451992' order by id asc limit 5