问题
1,2,1,6,9,10,() A.13;B.12;C.19;D.17;
1,2,1,6,9,10,( )
A.13;B.12;C.19;D.17;
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