问题
:3,8,1,12,21,()。 A.34 B.9 C.33 D.11
:3,8,1,12,21,()。
A.34 B.9 C.33 D.11
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