IPv4地址由（ ）位二进制数组成。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29470' and id < 2398747 and id<>'2398747' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29470' and id > 2398747 and id<>'2398747' order by id asc limit 5