问题
:1,3,7,15,31,()。 A.61 B.62 C.63 D.64
:1,3,7,15,31,()。
A.61 B.62 C.63 D.64
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