问题
:2-1,13+1,13,()。A.5-14 B.2 C.15-1 D.3
:2-1,13+1,13,()。
A.5-14 B.2 C.15-1 D.3
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