问题
2, 3, 6, 15, ()。A.32 B.42 C.52 D.62
2, 3, 6, 15, ()。
A.32
B.42
C.52
D.62
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