问题
3,2,3,7,18,() A.47;B.24;C.36;D.70;
3,2,3,7,18,( )
A.47;B.24;C.36;D.70;
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