问题
1,2,6,16,44,() A.66 B.84 C.88 D.120
1,2,6,16,44,()
A.66 B.84 C.88 D.120
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