问题
18,2,10,6,8,() A.5;B.6;C.7;D.8;
18,2,10,6,8,( )
A.5;B.6;C.7;D.8;
Fatal error: Uncaught [XSException] ../../../usr/local/xunsearch/sdk/php/lib/XS.php(2559): Connection refused(C#111, localhost:8384)
thrown in /usr/local/xunsearch/sdk/php/lib/XS.php on line 2559